Tatsuno

Kamiina-gun, Nagano-ken, Japan

Current Weather

20°

Overcast

Feels Like: 19°

Min: 13°

Max: 22°

The next few hours will be overcast, with today reaching 22°C and dropping to 14°C. The coming days will be rain throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

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

Upgrade Now

Hourly Forecast

19° 20° 21° 22° 22° 21° 21° 20° 19° 18° 17° 16° 16° 15° 15° 15° 14° 14° 14° 14° 14° 15° 15° 15° 16° 16° 16° 16° 16° 16° 17° 17° 17° 17° 17° 16° 16° 16° 16° 16° 16° 16° 16° 17° 17° 17° 18° 19°
10%
9%
19%
31%
44%
55%
67%
78%
79%
81%
82%
86%
90%
94%
93%
91%
90%
83%
77%
70%
69%
69%
68%
62%
56%
50%
58%
66%
74%
82%
90%
98%
98%
98%
98%
99%
99%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow
Friday

Daylight Hours

04:36

Sunrise

19:03

Sunset

14 hours 26 minutes of sunlight today

Moon

Waxing Gibbous

75% illuminated

14:06

Moonrise

00:46

Moonset

Daily Forecast

Today

13°
22°

Thursday

14°
17°

Friday

16°
20°

Saturday

16°
27°

Sunday

15°
24°

Monday

15°
26°

Tuesday

14°
25°

Air Quality Data Available

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

Upgrade Now

UV Index

Wear sunscreen
5 Moderate
Low Extreme

Humidity

65% Comfortable
Low High

Frequently asked questions about weather in Tatsuno

How warm does it get in Tatsuno?

The warmest month in Tatsuno is August, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in Tatsuno?

The coldest month in Tatsuno is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Tatsuno?

The wettest month in Tatsuno is July, with an average of 228mm of precipitation.

What is the driest time of year in Tatsuno?

The driest month in Tatsuno is December, with an average of 82mm of precipitation.

View full climate insights for Tatsuno →

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)

Confirm