Current Conditions
Koganei, Tokyo
Feels like88°F31°C
Wind
S 4 mph6 km/h
Humidity
78%
Cloud Cover
99%
As of Thursday, September 3, 2026 at 8:26 AM GMT+9
Today's Outlook
Day
Overcast and warm, with a high of 85°F29°C and morning low of 78°F26°C — feels like 93°F34°C. Light wind from the SSW around 4 mph6 km/h. 43% chance of light rain around midday. Heavy, humid air.
Night
Overcast, with a low around 76°F24°C. Light wind from the N around 4 mph7 km/h. 77% chance of light rain in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 85°F29°CFeels 93°F34°C | Low 76°F24°C | Precip 0.17 in4.2 mm77% | Cloud 99% | Wind SSW 4 mph6 km/h | Thursday: Overcast and warm, with a high of 85°F29°C and morning low of 78°F26°C — feels like 93°F34°C. Light wind from the SSW around 4 mph6 km/h. 43% chance of light rain around midday. Heavy, humid air. Thursday Night: Overcast, with a low around 76°F24°C. Light wind from the N around 4 mph7 km/h. 77% chance of light rain in the evening. | |
| Rain | High 79°F26°C | Low 74°F23°C | Precip 0.37 in9.5 mm94% | Cloud 99% | Wind NE 4 mph6 km/h | Friday: Overcast and warm, with a high of 79°F26°C. Light wind from the NE around 4 mph6 km/h. 76% chance of light rain throughout the day. Heavy, humid air. Friday Night: Overcast, with a low around 74°F23°C. Light wind from the NNE around 3 mph5 km/h. 94% chance of rain throughout the night. | |
| Rain | High 77°F25°C | Low 70°F21°C | Precip 0.63 in16.1 mm96% | Cloud 99% | Wind NE 6 mph10 km/h | Saturday: Overcast and warm, with a high of 77°F25°C and morning low of 70°F21°C. Breezy from the NE at 7 to 8 mph11 to 12 km/h. 88% chance of rain throughout the day. Humid. Saturday Night: Overcast, with a low around 71°F21°C. Light wind from the NE around 6 mph9 km/h. 96% chance of rain throughout the night. | |
| Rain | High 74°F24°C | Low 70°F21°C | Precip 1.03 in26.1 mm91% | Cloud 99% | Wind N 10 mph17 km/h | Sunday: Overcast and warm, with a high of 74°F24°C and morning low of 70°F21°C. Breezy from the NNE at 11 to 12 mph18 to 19 km/h. 84% chance of rain throughout the day. Humid. Sunday Night: Overcast, with a low around 71°F22°C. Breezy from the N at 10 to 11 mph16 to 18 km/h. 91% chance of rain throughout the night. | |
| Heavy Rain | High 77°F25°C | Low 71°F22°C | Precip 2.88 in73.1 mm98% | Cloud 97% | Wind N 10 mph16 km/h | Monday: Overcast and warm, with a high of 77°F25°C and morning low of 71°F22°C. Breezy from the N at 10 to 12 mph17 to 19 km/h. 98% chance of heavy rain throughout the day. Heavy, humid air. Monday Night: Overcast, with a low around 71°F22°C. Breezy from the N at 9 to 12 mph15 to 20 km/h. 96% chance of heavy rain throughout the night. | |
| Light Rain | High 82°F28°CFeels 88°F31°C | Low 74°F23°C | Precip 0.43 in10.9 mm53% | Cloud 77% | Wind S 6 mph9 km/h | Tuesday: Mostly cloudy and warm, with a high of 82°F28°C and morning low of 74°F23°C — feels like 88°F31°C. Breezy from the SSE at 6 to 8 mph10 to 12 km/h. 49% chance of light rain throughout the day. Heavy, humid air. Tuesday Night: Mostly cloudy, with a low around 74°F23°C. Light wind from the S around 6 mph9 km/h. 53% chance of light rain throughout the night. | |
| Light Rain | High 84°F29°CFeels 92°F33°C | Low 76°F24°C | Precip 0.31 in7.9 mm62% | Cloud 73% | Wind S 6 mph9 km/h | Wednesday: Mostly 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 S at 6 to 8 mph10 to 13 km/h. 62% chance of light rain throughout the day. Heavy, humid air. Wednesday Night: Mostly cloudy, with a low around 76°F24°C. Light wind from the S around 5 mph9 km/h. 56% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdaySep 3 | 85°F29°C Feels 93°F34°C | 76°F24°C | 0.17 in4.2 mm· 77% | 99% | Light Rain | SSW 4 mph6 km/h | |
DayOvercast and warm, with a high of 85°F29°C and morning low of 78°F26°C — feels like 93°F34°C. Light wind from the SSW around 4 mph6 km/h. 43% chance of light rain around midday. Heavy, humid air. NightOvercast, with a low around 76°F24°C. Light wind from the N around 4 mph7 km/h. 77% chance of light rain in the evening. | |||||||
| FridaySep 4 | 79°F26°C | 74°F23°C | 0.37 in9.5 mm· 94% | 99% | Rain | NE 4 mph6 km/h | |
DayOvercast and warm, with a high of 79°F26°C. Light wind from the NE around 4 mph6 km/h. 76% chance of light rain throughout the day. Heavy, humid air. NightOvercast, with a low around 74°F23°C. Light wind from the NNE around 3 mph5 km/h. 94% chance of rain throughout the night. | |||||||
| SaturdaySep 5 | 77°F25°C | 70°F21°C | 0.63 in16.1 mm· 96% | 99% | Rain | NE 6 mph10 km/h | |
DayOvercast and warm, with a high of 77°F25°C and morning low of 70°F21°C. Breezy from the NE at 7 to 8 mph11 to 12 km/h. 88% chance of rain throughout the day. Humid. NightOvercast, with a low around 71°F21°C. Light wind from the NE around 6 mph9 km/h. 96% chance of rain throughout the night. | |||||||
| SundaySep 6 | 74°F24°C | 70°F21°C | 1.03 in26.1 mm· 91% | 99% | Rain | N 10 mph17 km/h | |
DayOvercast and warm, with a high of 74°F24°C and morning low of 70°F21°C. Breezy from the NNE at 11 to 12 mph18 to 19 km/h. 84% chance of rain throughout the day. Humid. NightOvercast, with a low around 71°F22°C. Breezy from the N at 10 to 11 mph16 to 18 km/h. 91% chance of rain throughout the night. | |||||||
| MondaySep 7 | 77°F25°C | 71°F22°C | 2.88 in73.1 mm· 98% | 97% | Heavy Rain | N 10 mph16 km/h | |
DayOvercast and warm, with a high of 77°F25°C and morning low of 71°F22°C. Breezy from the N at 10 to 12 mph17 to 19 km/h. 98% chance of heavy rain throughout the day. Heavy, humid air. NightOvercast, with a low around 71°F22°C. Breezy from the N at 9 to 12 mph15 to 20 km/h. 96% chance of heavy rain throughout the night. | |||||||
| TuesdaySep 8 | 82°F28°C Feels 88°F31°C | 74°F23°C | 0.43 in10.9 mm· 53% | 77% | Light Rain | S 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 74°F23°C — feels like 88°F31°C. Breezy from the SSE at 6 to 8 mph10 to 12 km/h. 49% chance of light rain throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 74°F23°C. Light wind from the S around 6 mph9 km/h. 53% chance of light rain throughout the night. | |||||||
| WednesdaySep 9 | 84°F29°C Feels 92°F33°C | 76°F24°C | 0.31 in7.9 mm· 62% | 73% | Light Rain | S 6 mph9 km/h | |
DayMostly 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 S at 6 to 8 mph10 to 13 km/h. 62% chance of light rain throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 76°F24°C. Light wind from the S around 5 mph9 km/h. 56% chance of light rain throughout the night. | |||||||
| ThursdaySep 10 | 79°F26°C | 73°F23°C | 0.56 in14.2 mm· 75% | 88% | Light Rain | NE 6 mph10 km/h | |
DayOvercast and warm, with a high of 79°F26°C. Breezy from the NE at 7 to 8 mph11 to 12 km/h. 75% chance of light rain throughout the day. Heavy, humid air. NightOvercast, with a low around 73°F23°C. Light wind from the NE around 6 mph9 km/h. 74% chance of light rain throughout the night. | |||||||
| FridaySep 11 | 75°F24°C | 71°F22°C | 0.39 in9.9 mm· 60% | 92% | Light Rain | NNE 6 mph9 km/h | |
DayOvercast and warm, with a high of 75°F24°C. Breezy from the NNE at 6 to 7 mph10 to 11 km/h. 58% chance of light rain throughout the day. Humid. NightOvercast, with a low around 71°F22°C. Light wind from the NNE around 5 mph9 km/h. 60% chance of light rain throughout the night. | |||||||
| SaturdaySep 12 | 77°F25°C | 70°F21°C | 0.24 in6.2 mm· 44% | 86% | Light Rain | NE 6 mph9 km/h | |
DayOvercast and warm, with a high of 77°F25°C and morning low of 70°F21°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 41% chance of light rain throughout the day. Humid. NightOvercast, with a low around 70°F21°C. Light wind from the NNE around 5 mph8 km/h. 44% chance of light rain throughout the night. | |||||||
| SundaySep 13 | 79°F26°C | 71°F22°C | 0.19 in4.7 mm· 38% | 74% | Light Rain | NE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 71°F22°C. Breezy from the NE at 6 to 7 mph9 to 11 km/h. 30% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 71°F22°C. Light wind from the NE around 5 mph8 km/h. 38% chance of light rain throughout the night. | |||||||
| MondaySep 14 | 79°F26°C | 72°F22°C | 0.31 in7.8 mm· 50% | 77% | Light Rain | NE 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 72°F22°C. Breezy from the ENE at 6 to 8 mph10 to 12 km/h. 49% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Light wind from the NE around 5 mph8 km/h. 50% chance of light rain throughout the night. | |||||||
| TuesdaySep 15 | 78°F26°C | 71°F22°C | 0.3 in7.6 mm· 46% | 81% | Light Rain | NNE 6 mph9 km/h | |
DayOvercast and warm, with a high of 78°F26°C and morning low of 71°F22°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 43% chance of light rain throughout the day. Humid. NightOvercast, with a low around 72°F22°C. Light wind from the NNE around 5 mph8 km/h. 46% chance of light rain throughout the night. | |||||||
| WednesdaySep 16 | 78°F25°C | 71°F21°C | 0.37 in9.3 mm· 56% | 84% | Light Rain | NNE 6 mph9 km/h | |
DayOvercast and warm, with a high of 78°F25°C and morning low of 71°F21°C. Light wind from the NE around 6 mph10 km/h. 56% chance of light rain throughout the day. Humid. NightOvercast, with a low around 71°F22°C. Light wind from the NNE around 5 mph8 km/h. 56% chance of light rain throughout the night. | |||||||
| ThursdaySep 17 | 78°F25°C | 71°F21°C | 0.41 in10.4 mm· 49% | 81% | Light Rain | NNE 6 mph10 km/h | |
DayOvercast and warm, with a high of 78°F25°C and morning low of 71°F21°C. Breezy from the NNE at 7 mph11 km/h. 49% chance of light rain throughout the day. Humid. NightOvercast, with a low around 71°F22°C. Light wind from the NNE around 5 mph9 km/h. 48% chance of light rain 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: 35.7001°N, 139.5111°E·Elevation: 80m·Timezone: Asia/Tokyo·Population: 126,074