Current Conditions
Brockville, Ontario
Wind
W 9 mph15 km/h
Humidity
47%
Cloud Cover
64%
As of Thursday, July 23, 2026 at 1:40 PM EDT
Today's Outlook
Day
Mostly cloudy and warm, with a high of 75°F24°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph14 to 15 km/h. 11% chance of drizzle.
Night
Mostly clear, with a low around 62°F17°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| ThursdayJul 23 | Drizzle | High 75°F24°C | Low 61°F16°C | Precip 0.01 in0.2 mm11% | Cloud 35% | Wind SW 8 mph14 km/h | Thursday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph14 to 15 km/h. 11% chance of drizzle. Thursday Night: Mostly clear, with a low around 62°F17°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. |
| FridayJul 24 | Clear | High 80°F27°C | Low 56°F13°C | Precip 0 in0 mm— | Cloud 19% | Wind SW 6 mph9 km/h | Friday: Partly cloudy and warm, with a high of 80°F27°C and morning low of 63°F17°C. Light wind from the SW around 6 mph10 km/h. Friday Night: Mostly clear, with a low around 56°F13°C. Light wind from the SSW around 5 mph8 km/h. |
| SaturdayJul 25 | Clear | High 85°F29°C | Low 58°F15°C | Precip 0 in0 mm— | Cloud 36% | Wind SSW 6 mph9 km/h | Saturday: Partly cloudy and warm, with a high of 85°F29°C and morning low of 66°F19°C. Breezy from the SSW at 7 to 8 mph11 to 13 km/h. Saturday Night: Partly cloudy, with a low around 58°F15°C. Light wind from the S around 5 mph8 km/h. |
| SundayJul 26 | Drizzle | High 83°F28°C | Low 65°F18°C | Precip 0.03 in0.7 mm24% | Cloud 46% | Wind SW 5 mph8 km/h | Sunday: Partly cloudy and warm, with a high of 83°F28°C and morning low of 69°F21°C. Light wind from the SW around 5 mph8 km/h. 24% chance of drizzle in the afternoon. Sunday Night: Partly cloudy, with a low around 65°F18°C. Light wind from the SSW around 5 mph8 km/h. 16% chance of drizzle in the evening. |
| MondayJul 27 | Showers | High 81°F27°C | Low 65°F18°C | Precip 0.11 in2.7 mm31% | Cloud 54% | Wind SW 5 mph8 km/h | Monday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 69°F21°C. Light wind from the SW around 5 mph8 km/h. 31% chance of showers throughout the day. Humid. Monday Night: Mostly cloudy, with a low around 65°F18°C. Light wind from the SSW around 5 mph8 km/h. 24% chance of showers throughout the night. |
| TuesdayJul 28 | Light Rain | High 76°F24°C | Low 67°F19°C | Precip 0.44 in11.2 mm64% | Cloud 75% | Wind WSW 6 mph9 km/h | Tuesday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 69°F20°C. Light wind from the WSW around 5 mph9 km/h. 64% chance of light rain throughout the day. Humid. Tuesday Night: Mostly cloudy, with a low around 67°F19°C. Light wind from the SW around 6 mph9 km/h. 56% chance of light rain throughout the night. |
| WednesdayJul 29 | Showers | High 76°F24°C | Low 63°F17°C | Precip 0.15 in3.8 mm27% | Cloud 57% | Wind NNW 7 mph11 km/h | Wednesday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 65°F18°C. Breezy from the NNW at 7 mph11 km/h. 27% chance of showers throughout the day. Wednesday Night: Mostly cloudy, with a low around 63°F17°C. Light wind from the NW around 6 mph10 km/h. 27% chance of showers throughout the night. |
15-Day Forecast
| Day | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Condition | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| ThursdayJul 23 | 75°F24°C | 61°F16°C | 0.01 in0.2 mm· 11% | 35% | Drizzle | SW 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph14 to 15 km/h. 11% chance of drizzle. NightMostly clear, with a low around 62°F17°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. | |||||||
| FridayJul 24 | 80°F27°C | 56°F13°C | 0 in0 mm· — | 19% | Clear | SW 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 63°F17°C. Light wind from the SW around 6 mph10 km/h. NightMostly clear, with a low around 56°F13°C. Light wind from the SSW around 5 mph8 km/h. | |||||||
| SaturdayJul 25 | 85°F29°C | 58°F15°C | 0 in0 mm· — | 36% | Clear | SSW 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 66°F19°C. Breezy from the SSW at 7 to 8 mph11 to 13 km/h. NightPartly cloudy, with a low around 58°F15°C. Light wind from the S around 5 mph8 km/h. | |||||||
| SundayJul 26 | 83°F28°C | 65°F18°C | 0.03 in0.7 mm· 24% | 46% | Drizzle | SW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 69°F21°C. Light wind from the SW around 5 mph8 km/h. 24% chance of drizzle in the afternoon. NightPartly cloudy, with a low around 65°F18°C. Light wind from the SSW around 5 mph8 km/h. 16% chance of drizzle in the evening. | |||||||
| MondayJul 27 | 81°F27°C | 65°F18°C | 0.11 in2.7 mm· 31% | 54% | Showers | SW 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 69°F21°C. Light wind from the SW around 5 mph8 km/h. 31% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 65°F18°C. Light wind from the SSW around 5 mph8 km/h. 24% chance of showers throughout the night. | |||||||
| TuesdayJul 28 | 76°F24°C | 67°F19°C | 0.44 in11.2 mm· 64% | 75% | Light Rain | WSW 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 69°F20°C. Light wind from the WSW around 5 mph9 km/h. 64% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 67°F19°C. Light wind from the SW around 6 mph9 km/h. 56% chance of light rain throughout the night. | |||||||
| WednesdayJul 29 | 76°F24°C | 63°F17°C | 0.15 in3.8 mm· 27% | 57% | Showers | NNW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 65°F18°C. Breezy from the NNW at 7 mph11 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Light wind from the NW around 6 mph10 km/h. 27% chance of showers throughout the night. | |||||||
| ThursdayJul 30 | 79°F26°C | 60°F15°C | 0.06 in1.4 mm· 16% | 36% | Drizzle | WNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 79°F26°C and morning low of 64°F18°C. Breezy from the NW at 6 to 7 mph10 to 11 km/h. 16% chance of drizzle throughout the day. NightPartly cloudy, with a low around 60°F15°C. Light wind from the W around 6 mph9 km/h. 12% chance of drizzle throughout the night. | |||||||
| FridayJul 31 | 81°F27°C | 61°F16°C | 0.05 in1.3 mm· 16% | 42% | Drizzle | SW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 65°F18°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 11% chance of drizzle throughout the day. NightPartly cloudy, with a low around 61°F16°C. Light wind from the SW around 6 mph10 km/h. 16% chance of drizzle in the evening. | |||||||
| SaturdayAug 1 | 80°F27°C | 64°F18°C | 0.14 in3.5 mm· 26% | 54% | Showers | SW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 67°F20°C. Breezy from the WSW at 7 mph11 km/h. 25% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the SW around 6 mph9 km/h. 26% chance of showers throughout the night. | |||||||
| SundayAug 2 | 79°F26°C | 63°F17°C | 0.13 in3.2 mm· 20% | 53% | Showers | WSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 66°F19°C. Breezy from the WSW at 6 to 7 mph10 to 12 km/h. 20% chance of showers throughout the day. NightPartly cloudy, with a low around 63°F17°C. Light wind from the SW around 6 mph9 km/h. 17% chance of drizzle throughout the night. | |||||||
| MondayAug 3 | 81°F27°C | 62°F17°C | 0.08 in2.1 mm· 17% | 48% | Showers | SW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 66°F19°C. Breezy from the SW at 7 to 8 mph11 to 13 km/h. 17% chance of showers throughout the day. NightPartly cloudy, with a low around 62°F17°C. Light wind from the SW around 6 mph9 km/h. 14% chance of drizzle throughout the night. | |||||||
| TuesdayAug 4 | 81°F27°C | 64°F18°C | 0.1 in2.6 mm· 24% | 56% | Drizzle | SW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 68°F20°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 24% chance of drizzle throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the SW around 6 mph10 km/h. 17% chance of drizzle throughout the night. | |||||||
| WednesdayAug 5 | 80°F27°C | 64°F18°C | 0.12 in3 mm· 21% | 55% | Drizzle | SW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 67°F20°C. Breezy from the WSW at 7 mph11 km/h. 20% chance of drizzle throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the SW around 6 mph10 km/h. 21% chance of drizzle throughout the night. | |||||||
| ThursdayAug 6 | 79°F26°C | 64°F18°C | 0.13 in3.2 mm· 24% | 54% | Showers | SW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 67°F19°C. Breezy from the SW at 7 to 8 mph11 to 12 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the SW around 6 mph10 km/h. 21% chance of drizzle throughout the night. | |||||||
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: 44.5913°N, 75.6870°W·Elevation: 93m·Timezone: America/Toronto·Population: 23,886