Tōmi

Tōmi Shi, Nagano-ken, Japan

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Current Weather

21°

Drizzle

Feels Like: 20°

Min: 19°

Max: 23°

The next few hours will be foggy, with today reaching 23°C and dropping to 20°C. The coming days will be light rain throughout the day.

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Hourly Forecast

20° 21° 22° 22° 22° 23° 22° 22° 22° 22° 21° 21° 21° 21° 21° 21° 21° 21° 20° 20° 20° 20° 20° 20°
86%
86%
86%
76%
76%
76%
66%
66%
66%
58%
58%
58%
46%
46%
46%
12%
12%
12%
12%
12%
12%
18%
18%
18%
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

05:39

Sunrise

17:38

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:51

Moonrise

00:39

Moonset

Daily Forecast

Monday

19°
23°

Tuesday

16°
23°

Wednesday

16°
21°

Thursday

15°
23°

Friday

15°
23°

Saturday

16°
18°

Sunday

16°
20°

Monday

16°
22°

Tuesday

13°
21°

Wednesday

12°
19°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

92% Very Humid
Low High

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Weather in Tōmi today, September 21, 2026

Tōmi 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. The morning carries the wetter risk, with rain chances near 86% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 07:00.

The temperature range runs from about 19°C up to 23°C. Expect humidity between 91% and 98%, most humid near 21:00. A lighter breeze peaks around 23:00 near 4.4 km/h.

Expect the wet theme to continue later, as rain odds reach 76% near 12:00. Cloud amounts hold near 100% around 12:00. Expect visibility around 0.1 km. The sun rises at 05:39 and sets at 17:38, for a total of 11 hours 58 minutes of sunlight today.

Overall, Tōmi on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 86% and the high sits around 23°C.

Frequently asked questions about weather in Tōmi

How warm does it get in Tōmi?

The warmest month in Tōmi is August, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Tōmi?

The coldest month in Tōmi 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 Tōmi?

The wettest month in Tōmi is July, with an average of 181mm of precipitation.

What is the driest time of year in Tōmi?

The driest month in Tōmi is January, with an average of 59mm of precipitation.

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Metric (°C, km/h)