Weather forecast for todayNagano, Japan

Weather forecast for today

Current condition 17:30 JST

  • 21°C
  • Feels like:
    21°C
Clear
Clear
  • Precipitation: 0mm
  • Wind: 11km/hS 180°
  • Humidity: 51%
  • Dewpoint: 11°C
  • Pressure: 1023.71mbar
  • Visibility: 14.48km
  • UV index: 0
  • ▼
Currently, in Nagano, the sky is a brilliant shade of blue with no cloud cover.
The temperature is an agreeable 21°C. The current temperature is still relatively far from the lowest anticipated temperature of 12°C.

Sunday 18. Oct 2026

  • min.
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 207°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 05:56 JST
  • Sunset: 17:07 JST
  • ▼
During the evening and overnight hours, gray skies will define the day.
The lowest expected temperature is a cool 12°C.
Sunrise was at 05:56 and sunset at 17:07; the daylight lasted for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 18h 20°C.
Coldest period: 23h - 2h 13°C.

Chance of precipitation

Highest chance: 1h - 2h 6%.

Hourly weather forecast

  • 18h
  • 20°C
  • Feels like:
    20°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hS 180°
  • Humidity: 52%
  • Pressure: 1024mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 19h
  • 18°C
  • Feels like:
    18°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hS 188°
  • Humidity: 60%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 17°C
  • Feels like:
    16°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 196°
  • Humidity: 68%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 15°C
  • Feels like:
    14°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 200°
  • Humidity: 77%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 14°C
  • Feels like:
    13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 200°
  • Humidity: 81%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 13°C
  • Feels like:
    13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 202°
  • Humidity: 82%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 13°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 210°
  • Humidity: 84%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 1h
  • 13°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hSSW 207°
  • Humidity: 84%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hSSW 213°
  • Humidity: 83%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 3h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 6km/hSW 222°
  • Humidity: 81%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 4km/hSW 220°
  • Humidity: 83%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Sunday, cloudy conditions are likely to prevail.
The temperature will vary between the highest temperature of 20°C and the lowest temperature of 13°C.
Updated: Oct 18, 2026 @ 08:30:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (17:30 JST) it is 21°C in Nagano.

On Sunday, in Nagano, clouds will blanket the sky, reducing sunshine.

On Sunday, in Nagano, sunrise was at 05:56 and sunset at 17:07 (JST).

Today in Nagano, the length of the day was 11h and 11min.