Weather Era

NaganoJapan

18°

Overcast·H:19° L:17°·Feels like 21°

Wind

4 km/h

Humidity

94%

UV index

3

Rain chance

100%

Air quality

29

Good

PM2.5 0.6

US AQI index

Sun

Sunrise5AMNightSunset5PM
Hourly forecast · 24 hours
Now100%18°
2PM100%19°
3PM98%19°
4PM84%19°
5PMSunset5:04PM
6PM49%17°
7PM42%17°
8PM39%17°
9PM39%17°
10PM43%17°
11PM51%18°
12AM61%18°
1AM75%18°
2AM91%18°
3AM100%18°
4AM97%19°
5AMSunrise5:59AM
6AM73%19°
7AM51%20°
8AM25%22°
9AM10%24°
10AM15%26°
11AM32%28°
12PM45%29°

7-day forecast

  • Today100%17°19°
  • Wed100%15°29°
  • Thu99%11°19°
  • Fri6°20°
  • Sat86%14°18°
  • Sun73%15°23°
  • Mon79%16°18°

AI daily briefing

Beta

Overcast at 18° right now, feels like 21°. Best window for fishing today — SkyScore 78. Keep an umbrella handy — 100% rain chance today.

SkyScore

46
RunningFair
46
HikingFair
46
CyclingFair
78
FishingGood
44
CampingFair
54
GardeningFair
Wind
NESW

4km/h

From NE(42°)

Gusts 28 km/h

Moon

First Quarter

65% illuminated

Day 8.8 of the cycle

Visibility

15km

Very clear

Pressure

974hPa

Low — changeable weather

Precipitation

11.1mm

Expected today · 100% chance

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Key facts — Nagano, Japan weather

Location
Nagano, Japan
Coordinates
36.65, 138.18
Current conditions
Overcast, 18°C (feels like 21°C)
Today
High 19°C · Low 17°C · 100% rain chance
Data source
Open-Meteo.com — CC BY 4.0
Update frequency
Every 30 minutes

Frequently asked questions about Nagano weather

What is the weather in Nagano, Japan right now?

Overcast and about 18°C, feeling like 21°C. Wind is around 4 km/h with 94% humidity.

What is the temperature in Nagano, Japan today?

Today's high is 19°C and the overnight low is 17°C.

Will it rain in Nagano, Japan today?

Precipitation is likely — there is a 100% chance of rain today.

Where does this Nagano forecast come from?

Forecasts and air-quality data come from Open-Meteo (CC BY 4.0), are refreshed every 30 minutes, and are presented with Weather Era's SkyScore activity ratings.

Weather & air-quality data by Open-Meteo.com (CC BY 4.0) · Updated every 30 minutes