Current Conditions
Hannō, Saitama
Wind
NE 4 mph6 km/h
Humidity
86%
Cloud Cover
96%
As of Wednesday, September 23, 2026 at 10:08 AM GMT+9
Today's Outlook
Day
Overcast and warm, with a high of 69°F21°C. Light wind from the ENE around 4 mph6 km/h. 83% chance of light rain throughout the day. Humid.
Night
Overcast, with a low around 68°F20°C. Light wind from the NNE around 3 mph4 km/h. 69% chance of light rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 69°F21°C | Low 68°F20°C | Precip 0.15 in3.8 mm83% | Cloud 96% | Wind NE 3 mph5 km/h | Wednesday: Overcast and warm, with a high of 69°F21°C. Light wind from the ENE around 4 mph6 km/h. 83% chance of light rain throughout the day. Humid. Wednesday Night: Overcast, with a low around 68°F20°C. Light wind from the NNE around 3 mph4 km/h. 69% chance of light rain throughout the night. | |
| Drizzle | High 80°F26°C | Low 66°F19°C | Precip 0.05 in1.3 mm31% | Cloud 67% | Wind N 3 mph5 km/h | Thursday: Mostly cloudy and warm, with a high of 80°F26°C and morning low of 66°F19°C. Light wind from the NNE around 3 mph5 km/h. 22% chance of drizzle around midday. Humid. Thursday Night: Overcast, with a low around 67°F19°C. Light wind from the NNW around 2 mph4 km/h. 31% chance of drizzle throughout the night. | |
| Rain | High 73°F23°C | Low 68°F20°C | Precip 0.48 in12.1 mm81% | Cloud 92% | Wind E 3 mph5 km/h | Friday: Overcast and warm, with a high of 73°F23°C and morning low of 68°F20°C. Light wind from the E around 3 mph5 km/h. 81% chance of light rain throughout the day. Humid. Friday Night: Overcast, with a low around 69°F20°C. Light wind from the ENE around 3 mph4 km/h. 81% chance of rain throughout the night. | |
| Rain | High 67°F19°C | Low 63°F17°C | Precip 1.37 in34.8 mm99% | Cloud 100% | Wind NNE 3 mph5 km/h | Saturday: Overcast and mild, with a high of 65°F18°C. Light wind from the NNE around 4 mph6 km/h. 99% chance of rain throughout the day. Saturday Night: Overcast, with a low around 63°F17°C. Light wind from the NNE around 3 mph5 km/h. 98% chance of rain throughout the night. | |
| Rain | High 68°F20°C | Low 63°F17°C | Precip 0.64 in16.3 mm75% | Cloud 98% | Wind NNW 3 mph4 km/h | Sunday: Overcast and mild, with a high of 68°F20°C and morning low of 63°F17°C. Light wind from the N around 3 mph5 km/h. 75% chance of rain throughout the day. Sunday Night: Overcast, with a low around 63°F17°C. Light wind from the NW around 3 mph4 km/h. 63% chance of light rain throughout the night. | |
| Light Rain | High 73°F23°C | Low 65°F18°C | Precip 0.36 in9.2 mm61% | Cloud 94% | Wind SSW 3 mph4 km/h | Monday: Overcast and warm, with a high of 73°F23°C and morning low of 65°F18°C. Light wind from the SE around 3 mph4 km/h. 54% chance of light rain throughout the day. Humid. Monday Night: Overcast, with a low around 65°F18°C. Light wind from the W around 2 mph4 km/h. 61% chance of light rain throughout the night. | |
| Light Rain | High 74°F23°C | Low 67°F19°C | Precip 0.47 in12 mm60% | Cloud 88% | Wind WNW 3 mph5 km/h | Tuesday: Overcast and warm, with a high of 74°F23°C and morning low of 67°F19°C. Light wind from the E around 3 mph5 km/h. 54% chance of light rain throughout the day. Humid. Tuesday Night: Overcast, with a low around 67°F20°C. Light wind from the W around 3 mph5 km/h. 60% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 69°F21°C | 68°F20°C | 0.15 in3.8 mm· 83% | 96% | Light Rain | NE 3 mph5 km/h | |
DayOvercast and warm, with a high of 69°F21°C. Light wind from the ENE around 4 mph6 km/h. 83% chance of light rain throughout the day. Humid. NightOvercast, with a low around 68°F20°C. Light wind from the NNE around 3 mph4 km/h. 69% chance of light rain throughout the night. | |||||||
| ThursdaySep 24 | 80°F26°C | 66°F19°C | 0.05 in1.3 mm· 31% | 67% | Drizzle | N 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 80°F26°C and morning low of 66°F19°C. Light wind from the NNE around 3 mph5 km/h. 22% chance of drizzle around midday. Humid. NightOvercast, with a low around 67°F19°C. Light wind from the NNW around 2 mph4 km/h. 31% chance of drizzle throughout the night. | |||||||
| FridaySep 25 | 73°F23°C | 68°F20°C | 0.48 in12.1 mm· 81% | 92% | Rain | E 3 mph5 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 68°F20°C. Light wind from the E around 3 mph5 km/h. 81% chance of light rain throughout the day. Humid. NightOvercast, with a low around 69°F20°C. Light wind from the ENE around 3 mph4 km/h. 81% chance of rain throughout the night. | |||||||
| SaturdaySep 26 | 67°F19°C | 63°F17°C | 1.37 in34.8 mm· 99% | 100% | Rain | NNE 3 mph5 km/h | |
DayOvercast and mild, with a high of 65°F18°C. Light wind from the NNE around 4 mph6 km/h. 99% chance of rain throughout the day. NightOvercast, with a low around 63°F17°C. Light wind from the NNE around 3 mph5 km/h. 98% chance of rain throughout the night. | |||||||
| SundaySep 27 | 68°F20°C | 63°F17°C | 0.64 in16.3 mm· 75% | 98% | Rain | NNW 3 mph4 km/h | |
DayOvercast and mild, with a high of 68°F20°C and morning low of 63°F17°C. Light wind from the N around 3 mph5 km/h. 75% chance of rain throughout the day. NightOvercast, with a low around 63°F17°C. Light wind from the NW around 3 mph4 km/h. 63% chance of light rain throughout the night. | |||||||
| MondaySep 28 | 73°F23°C | 65°F18°C | 0.36 in9.2 mm· 61% | 94% | Light Rain | SSW 3 mph4 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 65°F18°C. Light wind from the SE around 3 mph4 km/h. 54% chance of light rain throughout the day. Humid. NightOvercast, with a low around 65°F18°C. Light wind from the W around 2 mph4 km/h. 61% chance of light rain throughout the night. | |||||||
| TuesdaySep 29 | 74°F23°C | 67°F19°C | 0.47 in12 mm· 60% | 88% | Light Rain | WNW 3 mph5 km/h | |
DayOvercast and warm, with a high of 74°F23°C and morning low of 67°F19°C. Light wind from the E around 3 mph5 km/h. 54% chance of light rain throughout the day. Humid. NightOvercast, with a low around 67°F20°C. Light wind from the W around 3 mph5 km/h. 60% chance of light rain throughout the night. | |||||||
| WednesdaySep 30 | 75°F24°C | 66°F19°C | 0.41 in10.5 mm· 54% | 76% | Light Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 66°F19°C. Light wind from the E around 4 mph6 km/h. 54% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 67°F19°C. Light wind from the NW around 3 mph5 km/h. 54% chance of light rain throughout the night. | |||||||
| ThursdayOct 1 | 73°F23°C | 66°F19°C | 0.63 in16.1 mm· 70% | 77% | Rain | NNE 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 67°F19°C. Light wind from the NE around 4 mph7 km/h. 70% chance of rain throughout the day. NightMostly cloudy, with a low around 66°F19°C. Light wind from the N around 3 mph5 km/h. 69% chance of rain throughout the night. | |||||||
| FridayOct 2 | 68°F20°C | 62°F17°C | 0.45 in11.4 mm· 71% | 79% | Light Rain | NE 4 mph7 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 62°F17°C. Light wind from the NE around 5 mph7 km/h. 59% chance of light rain throughout the day. NightOvercast, with a low around 62°F17°C. Light wind from the NNE around 4 mph6 km/h. 71% chance of light rain throughout the night. | |||||||
| SaturdayOct 3 | 68°F20°C | 59°F15°C | 0.3 in7.5 mm· 35% | 72% | Light Rain | NNE 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 68°F20°C and morning low of 59°F15°C. Light wind from the NNE around 5 mph7 km/h. 35% chance of light rain throughout the day. NightMostly cloudy, with a low around 60°F15°C. Light wind from the N around 3 mph5 km/h. 33% chance of light rain throughout the night. | |||||||
| SundayOct 4 | 71°F22°C | 59°F15°C | 0.19 in4.8 mm· 27% | 59% | Showers | N 5 mph7 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 59°F15°C. Light wind from the N around 5 mph9 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 60°F15°C. Light wind from the NNW around 4 mph6 km/h. 27% chance of showers throughout the night. | |||||||
| MondayOct 5 | 71°F22°C | 58°F15°C | 0.13 in3.4 mm· 18% | 48% | Showers | N 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 71°F22°C and morning low of 58°F15°C. Breezy from the N at 6 to 7 mph9 to 11 km/h. 16% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Light wind from the NNW around 4 mph7 km/h. 18% chance of showers throughout the night. | |||||||
| TuesdayOct 6 | 70°F21°C | 59°F15°C | 0.14 in3.5 mm· 24% | 55% | Showers | N 5 mph7 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Light wind from the NNE around 5 mph8 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 60°F15°C. Light wind from the NNW around 4 mph6 km/h. 24% chance of showers throughout the night. | |||||||
| WednesdayOct 7 | 71°F21°C | 60°F15°C | 0.33 in8.4 mm· 27% | 55% | Showers | N 5 mph7 km/h | |
DayMostly cloudy and warm, with a high of 71°F21°C and morning low of 60°F15°C. Light wind from the NNE around 5 mph8 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Light wind from the NNW around 4 mph6 km/h. 25% chance of showers 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: 35.8519°N, 139.3181°E·Elevation: 113m·Timezone: Asia/Tokyo·Population: 80,361