Kuroiso

Nasu-shiobara Shi, Tochigi, Japan

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

21°

Light Rain and Humid

Feels Like: 21°

Min: 20°

Max: 24°

The next few hours will be light rain and humid, with today reaching 24°C and dropping to 22°C. The coming days will be drizzle

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

21° 22° 22° 22° 23° 23° 23° 23° 24° 23° 23° 22° 22° 22° 22° 22° 22° 23° 23° 23° 23° 23° 23° 22°
100%
100%
100%
100%
100%
100%
100%
100%
100%
98%
98%
98%
86%
86%
48%
48%
22%
22%
22%
14%
14%
14%
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow

Daylight Hours

05:32

Sunrise

17:31

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:46

Moonrise

00:30

Moonset

Daily Forecast

Monday

20°
24°

Tuesday

16°
27°

Wednesday

15°
22°

Thursday

15°
25°

Friday

14°
23°

Saturday

16°
20°

Sunday

17°
21°

Monday

16°
22°

Tuesday

17°
22°

Wednesday

13°
20°

Air Quality Data Available

Upgrade to access real-time air quality data for Kuroiso.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

95% Very Humid
Low High

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Kuroiso.

View stargazing score

Weather in Kuroiso today, September 21, 2026

Kuroiso looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 100% around 07:00. Cloud cover is also at its densest near 07:00 at roughly 100%.

The day peaks near 24°C and cools toward 20°C. Moisture in the air spans 93%-96%, with the highest values around 09:00. Expect gentle winds, highest near 21:00 at 4.4 km/h.

The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 12:00 keeps the feel grey. Visibility stays generally good near 2.2 km on average, though it can drop toward 0.4 km in thicker cloud or showers. Daylight runs from 05:32 to 17:31, lasting 11 hours 58 minutes of sunlight today.

In short, treat September 21, 2026 in Kuroiso as a damp day: pack covers, watch the wetter hours, and expect a high near 24°C.

Frequently asked questions about weather in Kuroiso

How warm does it get in Kuroiso?

The warmest month in Kuroiso 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 Kuroiso?

The coldest month in Kuroiso is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.

What is the wettest time of year in Kuroiso?

The wettest month in Kuroiso is July, with an average of 238mm of precipitation.

What is the driest time of year in Kuroiso?

The driest month in Kuroiso is December, with an average of 53mm of precipitation.

View full climate insights for Kuroiso →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)