Kasaishi

Iwase-gun, Fukushima-ken, Japan

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Current Weather

20°

Drizzle

Feels Like: 19°

Min: 20°

Max: 23°

The next few hours will be rain and humid, with today reaching 23°C and dropping to 21°C. The coming days will be light rain throughout the day.

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Hourly Forecast

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92%
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Today
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Daylight Hours

05:31

Sunrise

17:30

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:45

Moonrise

00:28

Moonset

Daily Forecast

Monday

20°
23°

Tuesday

16°
26°

Wednesday

14°
24°

Thursday

16°
24°

Friday

15°
22°

Saturday

15°
20°

Sunday

17°
24°

Monday

19°
22°

Tuesday

15°
21°

Wednesday

13°
24°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

99% Very Humid
Low High

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Weather in Kasaishi today, September 21, 2026

Kasaishi starts September 21, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 100% around 04:00. Cloud cover is also at its densest near 01:00 at roughly 100%.

Expect highs of 23°C and cooler readings close to 20°C. Moisture in the air spans 97%-99%, with the highest values around 01:00. Expect gentle winds, highest near 21:00 at 6.1 km/h.

Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 100% around 12:00. Expect visibility near 1.0 km, with poorer spells close to 0.1 km. Expect sunrise at 05:31, sunset at 17:30, and 11 hours 58 minutes of sunlight today overall.

In short, treat September 21, 2026 in Kasaishi as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.

Frequently asked questions about weather in Kasaishi

How warm does it get in Kasaishi?

The warmest month in Kasaishi is August, with average high temperatures of 29°C. The average temperature during this period is around 25°C.

How cold does it get in Kasaishi?

The coldest month in Kasaishi is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Kasaishi?

The wettest month in Kasaishi is July, with an average of 182mm of precipitation.

What is the driest time of year in Kasaishi?

The driest month in Kasaishi is February, with an average of 51mm of precipitation.

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Metric (°C, km/h)