Current Conditions
Chikuma, Nagano
Wind
NW 2 mph3 km/h
Humidity
95%
Cloud Cover
98%
As of Wednesday, September 9, 2026 at 5:28 AM GMT+9
Today's Outlook
Day
Overcast and warm, with a high of 69°F21°C and morning low of 63°F17°C. Light wind from the N around 5 mph8 km/h. 100% chance of rain throughout the day. Humid.
Night
Overcast, with a low around 61°F16°C. Light wind from the N around 3 mph5 km/h. 100% chance of heavy rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Heavy Rain | High 69°F21°C | Low 61°F16°C | Precip 1.94 in49.3 mm100% | Cloud 99% | Wind N 4 mph6 km/h | Wednesday: Overcast and warm, with a high of 69°F21°C and morning low of 63°F17°C. Light wind from the N around 5 mph8 km/h. 100% chance of rain throughout the day. Humid. Wednesday Night: Overcast, with a low around 61°F16°C. Light wind from the N around 3 mph5 km/h. 100% chance of heavy rain throughout the night. | |
| Light Rain | High 68°F20°C | Low 58°F14°C | Precip 0.3 in7.7 mm78% | Cloud 93% | Wind E 3 mph5 km/h | Thursday: Overcast and mild, with a high of 68°F20°C and morning low of 58°F14°C. Light wind from the ESE around 3 mph5 km/h. 77% chance of light rain throughout the day. Thursday Night: Overcast, with a low around 58°F15°C. Light wind from the NE around 3 mph5 km/h. 78% chance of light rain throughout the night. | |
| Rain | High 69°F21°C | Low 62°F16°C | Precip 0.73 in18.5 mm97% | Cloud 95% | Wind NE 2 mph4 km/h | Friday: Overcast and warm, with a high of 69°F21°C and morning low of 62°F16°C. Light wind from the NE around 2 mph4 km/h. 97% chance of rain throughout the day. Friday Night: Overcast, with a low around 62°F17°C. Light wind from the NE around 2 mph4 km/h. 84% chance of light rain throughout the night. | |
| Light Rain | High 75°F24°C | Low 63°F17°C | Precip 0.29 in7.4 mm75% | Cloud 79% | Wind ENE 2 mph4 km/h | Saturday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Light wind from the ENE around 2 mph4 km/h. 75% chance of light rain throughout the day. Saturday Night: Overcast, with a low around 64°F18°C. Light wind from the NE around 2 mph3 km/h. 75% chance of light rain throughout the night. | |
| Light Rain | High 77°F25°C | Low 65°F18°C | Precip 0.32 in8.2 mm76% | Cloud 74% | Wind SSE 3 mph4 km/h | Sunday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Light wind from the SSE around 3 mph5 km/h. 76% chance of showers throughout the day. Humid. Sunday Night: Mostly cloudy, with a low around 66°F19°C. Light wind from the SE around 2 mph4 km/h. 68% chance of light rain throughout the night. | |
| Rain | High 76°F24°C | Low 67°F19°C | Precip 0.59 in14.9 mm89% | Cloud 78% | Wind SSW 3 mph4 km/h | Monday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 67°F19°C. Light wind from the SSW around 3 mph4 km/h. 89% chance of rain throughout the day. Humid. Monday Night: Overcast, with a low around 67°F19°C. Light wind from the S around 2 mph4 km/h. 84% chance of rain throughout the night. | |
| Rain | High 70°F21°C | Low 65°F19°C | Precip 1.09 in27.6 mm98% | Cloud 96% | Wind NNE 2 mph3 km/h | Tuesday: Overcast and warm, with a high of 70°F21°C. Light wind from the NE around 2 mph4 km/h. 97% chance of rain throughout the day. Humid. Tuesday Night: Overcast, with a low around 65°F19°C. Light wind from the N around 2 mph3 km/h. 98% chance of rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 69°F21°C | 61°F16°C | 1.94 in49.3 mm· 100% | 99% | Heavy Rain | N 4 mph6 km/h | |
DayOvercast and warm, with a high of 69°F21°C and morning low of 63°F17°C. Light wind from the N around 5 mph8 km/h. 100% chance of rain throughout the day. Humid. NightOvercast, with a low around 61°F16°C. Light wind from the N around 3 mph5 km/h. 100% chance of heavy rain throughout the night. | |||||||
| ThursdaySep 10 | 68°F20°C | 58°F14°C | 0.3 in7.7 mm· 78% | 93% | Light Rain | E 3 mph5 km/h | |
DayOvercast and mild, with a high of 68°F20°C and morning low of 58°F14°C. Light wind from the ESE around 3 mph5 km/h. 77% chance of light rain throughout the day. NightOvercast, with a low around 58°F15°C. Light wind from the NE around 3 mph5 km/h. 78% chance of light rain throughout the night. | |||||||
| FridaySep 11 | 69°F21°C | 62°F16°C | 0.73 in18.5 mm· 97% | 95% | Rain | NE 2 mph4 km/h | |
DayOvercast and warm, with a high of 69°F21°C and morning low of 62°F16°C. Light wind from the NE around 2 mph4 km/h. 97% chance of rain throughout the day. NightOvercast, with a low around 62°F17°C. Light wind from the NE around 2 mph4 km/h. 84% chance of light rain throughout the night. | |||||||
| SaturdaySep 12 | 75°F24°C | 63°F17°C | 0.29 in7.4 mm· 75% | 79% | Light Rain | ENE 2 mph4 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Light wind from the ENE around 2 mph4 km/h. 75% chance of light rain throughout the day. NightOvercast, with a low around 64°F18°C. Light wind from the NE around 2 mph3 km/h. 75% chance of light rain throughout the night. | |||||||
| SundaySep 13 | 77°F25°C | 65°F18°C | 0.32 in8.2 mm· 76% | 74% | Light Rain | SSE 3 mph4 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Light wind from the SSE around 3 mph5 km/h. 76% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 66°F19°C. Light wind from the SE around 2 mph4 km/h. 68% chance of light rain throughout the night. | |||||||
| MondaySep 14 | 76°F24°C | 67°F19°C | 0.59 in14.9 mm· 89% | 78% | Rain | SSW 3 mph4 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 67°F19°C. Light wind from the SSW around 3 mph4 km/h. 89% chance of rain throughout the day. Humid. NightOvercast, with a low around 67°F19°C. Light wind from the S around 2 mph4 km/h. 84% chance of rain throughout the night. | |||||||
| TuesdaySep 15 | 70°F21°C | 65°F19°C | 1.09 in27.6 mm· 98% | 96% | Rain | NNE 2 mph3 km/h | |
DayOvercast and warm, with a high of 70°F21°C. Light wind from the NE around 2 mph4 km/h. 97% chance of rain throughout the day. Humid. NightOvercast, with a low around 65°F19°C. Light wind from the N around 2 mph3 km/h. 98% chance of rain throughout the night. | |||||||
| WednesdaySep 16 | 69°F21°C | 64°F18°C | 1.2 in30.5 mm· 97% | 97% | Rain | ENE 2 mph4 km/h | |
DayOvercast and warm, with a high of 69°F21°C and morning low of 64°F18°C. Light wind from the NE around 3 mph4 km/h. 97% chance of rain throughout the day. NightOvercast, with a low around 64°F18°C. Light wind from the ENE around 2 mph3 km/h. 97% chance of rain throughout the night. | |||||||
| ThursdaySep 17 | 69°F21°C | 63°F17°C | 0.88 in22.3 mm· 86% | 93% | Rain | ENE 3 mph4 km/h | |
DayOvercast and warm, with a high of 69°F21°C and morning low of 63°F17°C. Light wind from the ENE around 3 mph5 km/h. 86% chance of rain throughout the day. NightOvercast, with a low around 64°F18°C. Light wind from the NE around 2 mph4 km/h. 82% chance of rain throughout the night. | |||||||
| FridaySep 18 | 69°F20°C | 62°F17°C | 0.56 in14.2 mm· 70% | 88% | Rain | NE 3 mph5 km/h | |
DayOvercast and warm, with a high of 69°F20°C and morning low of 62°F17°C. Light wind from the NE around 4 mph6 km/h. 70% chance of rain throughout the day. NightOvercast, with a low around 62°F17°C. Light wind from the NNE around 3 mph4 km/h. 69% chance of light rain throughout the night. | |||||||
| SaturdaySep 19 | 68°F20°C | 61°F16°C | 0.73 in18.5 mm· 69% | 86% | Rain | NNE 4 mph6 km/h | |
DayOvercast and warm, with a high of 68°F20°C and morning low of 61°F16°C. Light wind from the NE around 4 mph6 km/h. 61% chance of rain throughout the day. NightOvercast, with a low around 62°F16°C. Light wind from the NNE around 3 mph5 km/h. 69% chance of rain throughout the night. | |||||||
| SundaySep 20 | 68°F20°C | 61°F16°C | 0.79 in20.1 mm· 67% | 87% | Rain | ENE 4 mph6 km/h | |
DayOvercast and warm, with a high of 68°F20°C and morning low of 61°F16°C. Light wind from the ENE around 4 mph6 km/h. 67% chance of rain throughout the day. NightOvercast, with a low around 61°F16°C. Light wind from the ENE around 3 mph5 km/h. 61% chance of rain throughout the night. | |||||||
| MondaySep 21 | 70°F21°C | 60°F16°C | 0.48 in12.3 mm· 55% | 78% | Light Rain | ESE 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 60°F16°C. Light wind from the ESE around 4 mph6 km/h. 55% chance of light rain throughout the day. NightMostly cloudy, with a low around 61°F16°C. Light wind from the E around 3 mph5 km/h. 46% chance of light rain throughout the night. | |||||||
| TuesdaySep 22 | 71°F21°C | 58°F15°C | 0.28 in7 mm· 41% | 71% | Light Rain | SE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 71°F21°C and morning low of 58°F15°C. Light wind from the SE around 4 mph6 km/h. 41% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Light wind from the SE around 3 mph5 km/h. 37% chance of light rain throughout the night. | |||||||
| WednesdaySep 23 | 71°F22°C | 58°F14°C | 0.23 in5.8 mm· 43% | 66% | Showers | ESE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 58°F14°C. Light wind from the SE around 3 mph5 km/h. 43% chance of showers throughout the day. NightMostly cloudy, with a low around 58°F15°C. Light wind from the ENE around 3 mph4 km/h. 37% chance of showers throughout the night. | |||||||
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About This Forecast
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Coordinates: 36.5271°N, 138.0894°E·Elevation: 388m·Timezone: Asia/Tokyo·Population: 59,381