Current Conditions
Kourou, Guyane
Wind
ENE 7 mph11 km/h
Humidity
82%
Cloud Cover
17%
As of Wednesday, August 12, 2026 at 9:33 PM GMT-3
Today's Outlook
Night
Partly cloudy, with a low around 78°F25°C. Light wind from the E around 6 mph9 km/h. 50% chance of showers in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 88°F31°CFeels 95°F35°C | Low 76°F25°C | Precip 0.05 in1.3 mm50% | Cloud 37% | Wind E 5 mph9 km/h | Thursday: Partly cloudy and hot, with a high of 88°F31°C and morning low of 76°F25°C — feels like 95°F35°C. Light wind from the ESE around 5 mph8 km/h. Heat risk in the afternoon. Thursday Night: Partly cloudy, with a low around 78°F25°C. Light wind from the E around 6 mph9 km/h. 50% chance of showers in the evening. | |
| Showers | High 88°F31°CFeels 98°F37°C | Low 77°F25°C | Precip 0.06 in1.4 mm61% | Cloud 66% | Wind ESE 8 mph13 km/h | Friday: Mostly cloudy and hot, with a high of 88°F31°C and morning low of 77°F25°C — feels like 99°F37°C. Breezy from the SE at 8 to 9 mph13 to 15 km/h. 18% chance of drizzle in the afternoon. Heat risk in the afternoon. Friday Night: Mostly cloudy, with a low around 79°F26°C. Breezy from the ESE at 8 to 10 mph13 to 17 km/h. 61% chance of showers in the evening. | |
| Drizzle | High 87°F31°CFeels 95°F35°C | Low 78°F25°C | Precip 0.02 in0.5 mm14% | Cloud 30% | Wind E 10 mph16 km/h | Saturday: Partly cloudy and hot, with a high of 87°F31°C and morning low of 78°F25°C — feels like 95°F35°C. Breezy from the E at 10 to 11 mph16 to 18 km/h. 14% chance of drizzle around midday. Heavy, humid air. Saturday Night: Partly cloudy, with a low around 79°F26°C. Breezy from the E at 9 to 10 mph15 to 17 km/h. | |
| Drizzle | High 88°F31°CFeels 95°F35°C | Low 76°F25°C | Precip 0.02 in0.5 mm15% | Cloud 29% | Wind ESE 8 mph13 km/h | Sunday: Partly cloudy and hot, with a high of 88°F31°C and morning low of 76°F25°C — feels like 95°F35°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h. 15% chance of drizzle in the morning. Heat risk in the afternoon. Sunday Night: Partly cloudy, with a low around 77°F25°C. Breezy from the E at 8 to 10 mph13 to 16 km/h. | |
| Drizzle | High 88°F31°CFeels 94°F34°C | Low 76°F24°C | Precip 0.03 in0.8 mm17% | Cloud 26% | Wind ESE 10 mph16 km/h | Monday: Partly cloudy and hot, with a high of 88°F31°C and morning low of 76°F24°C. Breezy from the ESE at 11 to 13 mph17 to 20 km/h. 17% chance of drizzle throughout the day. Heavy, humid air. Monday Night: Partly cloudy, with a low around 77°F25°C. Breezy from the ESE at 10 to 11 mph16 to 18 km/h. | |
| Showers | High 84°F29°CFeels 92°F33°C | Low 76°F24°C | Precip 0.09 in2.3 mm50% | Cloud 47% | Wind E 8 mph13 km/h | Tuesday: Partly cloudy and warm, with a high of 84°F29°C and morning low of 76°F24°C — feels like 91°F33°C. Breezy from the ESE at 8 to 9 mph13 to 15 km/h. 50% chance of showers throughout the day. Heavy, humid air. Tuesday Night: Mostly cloudy, with a low around 77°F25°C. Breezy from the E at 8 to 9 mph13 to 14 km/h. 29% chance of drizzle throughout the night. | |
| Drizzle | High 86°F30°CFeels 94°F34°C | Low 76°F25°C | Precip 0.05 in1.3 mm23% | Cloud 60% | Wind E 6 mph10 km/h | Wednesday: Mostly cloudy and hot, with a high of 86°F30°C and morning low of 76°F25°C — feels like 93°F34°C. Breezy from the E at 6 to 7 mph9 to 11 km/h. 20% chance of drizzle throughout the day. Heavy, humid air. Wednesday Night: Mostly cloudy, with a low around 77°F25°C. Breezy from the E at 7 mph11 km/h. 23% chance of drizzle throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 88°F31°C Feels 95°F35°C | 76°F25°C | 0.05 in1.3 mm· 50% | 37% | Showers | E 5 mph9 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 76°F25°C — feels like 95°F35°C. Light wind from the ESE around 5 mph8 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 78°F25°C. Light wind from the E around 6 mph9 km/h. 50% chance of showers in the evening. | |||||||
| FridayAug 14 | 88°F31°C Feels 98°F37°C | 77°F25°C | 0.06 in1.4 mm· 61% | 66% | Showers | ESE 8 mph13 km/h | |
DayMostly cloudy and hot, with a high of 88°F31°C and morning low of 77°F25°C — feels like 99°F37°C. Breezy from the SE at 8 to 9 mph13 to 15 km/h. 18% chance of drizzle in the afternoon. Heat risk in the afternoon. NightMostly cloudy, with a low around 79°F26°C. Breezy from the ESE at 8 to 10 mph13 to 17 km/h. 61% chance of showers in the evening. | |||||||
| SaturdayAug 15 | 87°F31°C Feels 95°F35°C | 78°F25°C | 0.02 in0.5 mm· 14% | 30% | Drizzle | E 10 mph16 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 78°F25°C — feels like 95°F35°C. Breezy from the E at 10 to 11 mph16 to 18 km/h. 14% chance of drizzle around midday. Heavy, humid air. NightPartly cloudy, with a low around 79°F26°C. Breezy from the E at 9 to 10 mph15 to 17 km/h. | |||||||
| SundayAug 16 | 88°F31°C Feels 95°F35°C | 76°F25°C | 0.02 in0.5 mm· 15% | 29% | Drizzle | ESE 8 mph13 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 76°F25°C — feels like 95°F35°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h. 15% chance of drizzle in the morning. Heat risk in the afternoon. NightPartly cloudy, with a low around 77°F25°C. Breezy from the E at 8 to 10 mph13 to 16 km/h. | |||||||
| MondayAug 17 | 88°F31°C Feels 94°F34°C | 76°F24°C | 0.03 in0.8 mm· 17% | 26% | Drizzle | ESE 10 mph16 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 76°F24°C. Breezy from the ESE at 11 to 13 mph17 to 20 km/h. 17% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 77°F25°C. Breezy from the ESE at 10 to 11 mph16 to 18 km/h. | |||||||
| TuesdayAug 18 | 84°F29°C Feels 92°F33°C | 76°F24°C | 0.09 in2.3 mm· 50% | 47% | Showers | E 8 mph13 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 76°F24°C — feels like 91°F33°C. Breezy from the ESE at 8 to 9 mph13 to 15 km/h. 50% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 77°F25°C. Breezy from the E at 8 to 9 mph13 to 14 km/h. 29% chance of drizzle throughout the night. | |||||||
| WednesdayAug 19 | 86°F30°C Feels 94°F34°C | 76°F25°C | 0.05 in1.3 mm· 23% | 60% | Drizzle | E 6 mph10 km/h | |
DayMostly cloudy and hot, with a high of 86°F30°C and morning low of 76°F25°C — feels like 93°F34°C. Breezy from the E at 6 to 7 mph9 to 11 km/h. 20% chance of drizzle throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 77°F25°C. Breezy from the E at 7 mph11 km/h. 23% chance of drizzle throughout the night. | |||||||
| ThursdayAug 20 | 86°F30°C Feels 94°F35°C | 77°F25°C | 0.04 in0.9 mm· 25% | 41% | Drizzle | E 8 mph13 km/h | |
DayPartly cloudy and hot, with a high of 86°F30°C and morning low of 77°F25°C — feels like 95°F35°C. Breezy from the ESE at 8 to 9 mph12 to 15 km/h. 23% chance of drizzle around midday. Heavy, humid air. NightPartly cloudy, with a low around 78°F25°C. Breezy from the E at 8 to 9 mph13 to 15 km/h. 25% chance of drizzle in the evening. | |||||||
| FridayAug 21 | 86°F30°C Feels 95°F35°C | 77°F25°C | 0.06 in1.5 mm· 31% | 47% | Drizzle | E 8 mph13 km/h | |
DayMostly cloudy and hot, with a high of 86°F30°C and morning low of 77°F25°C — feels like 95°F35°C. Breezy from the E at 8 to 9 mph12 to 14 km/h. 31% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 78°F25°C. Breezy from the E at 8 to 9 mph13 to 14 km/h. 31% chance of drizzle in the evening. | |||||||
| SaturdayAug 22 | 86°F30°C Feels 95°F35°C | 77°F25°C | 0.07 in1.8 mm· 36% | 54% | Drizzle | E 7 mph11 km/h | |
DayMostly cloudy and hot, with a high of 86°F30°C and morning low of 77°F25°C — feels like 95°F35°C. Breezy from the E at 7 to 8 mph11 to 13 km/h. 36% chance of drizzle throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 78°F25°C. Breezy from the E at 7 to 8 mph12 to 13 km/h. 30% chance of drizzle overnight. | |||||||
| SundayAug 23 | 87°F31°C Feels 95°F35°C | 76°F25°C | 0.06 in1.5 mm· 33% | 45% | Drizzle | E 7 mph12 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 76°F25°C — feels like 95°F35°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. 33% chance of drizzle throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 77°F25°C. Breezy from the E at 7 to 9 mph12 to 14 km/h. 27% chance of drizzle in the evening. | |||||||
| MondayAug 24 | 87°F31°C Feels 95°F35°C | 76°F24°C | 0.04 in1 mm· 21% | 38% | Drizzle | ESE 8 mph13 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 76°F24°C — feels like 95°F35°C. Breezy from the ESE at 8 to 9 mph13 to 15 km/h. 20% chance of drizzle around midday. Heat risk in the afternoon. NightPartly cloudy, with a low around 77°F25°C. Breezy from the E at 8 to 9 mph13 to 15 km/h. 21% chance of drizzle in the evening. | |||||||
| TuesdayAug 25 | 87°F30°C Feels 95°F35°C | 76°F25°C | 0.06 in1.6 mm· 33% | 40% | Drizzle | E 8 mph12 km/h | |
DayPartly cloudy and hot, with a high of 87°F30°C and morning low of 76°F25°C — feels like 95°F35°C. Breezy from the E at 7 to 9 mph12 to 14 km/h. 33% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 77°F25°C. Breezy from the E at 8 mph12 km/h. 28% chance of drizzle in the evening. | |||||||
| WednesdayAug 26 | 87°F30°C Feels 95°F35°C | 76°F25°C | 0.06 in1.5 mm· 32% | 37% | Drizzle | E 7 mph11 km/h | |
DayPartly cloudy and hot, with a high of 87°F30°C and morning low of 76°F25°C — feels like 95°F35°C. Breezy from the E at 7 to 8 mph11 to 13 km/h. 30% chance of drizzle throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 77°F25°C. Breezy from the E at 7 to 8 mph12 to 13 km/h. 32% chance of drizzle in the evening. | |||||||
| ThursdayAug 27 | 87°F30°C Feels 96°F35°C | 77°F25°C | 0.04 in1.1 mm· 31% | 40% | Drizzle | ESE 7 mph11 km/h | |
DayPartly cloudy and hot, with a high of 87°F30°C and morning low of 77°F25°C — feels like 95°F35°C. Breezy from the ESE at 7 to 8 mph12 to 14 km/h. 31% chance of drizzle throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 78°F25°C. Breezy from the ESE at 7 mph11 km/h. 10% chance of drizzle. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 5.1628°N, 52.6427°W·Elevation: 7m·Timezone: America/Cayenne·Population: 24,029