Nagano Weather Conditions

Current Temperature Level

partly cloudy
24°C
30°C14°C
Pleasant

Partly Cloudy

Feels Like 28°C

Chances of Rain13%

Good

31AQI

Humidity

80%

Nowpartly cloudy24°13%10 AMpartly cloudy26°7%11 AMsunny28°3%12 PMpatchy rain possible29°9%1 PMsunny30°2%2 PMsunny30°2%3 PMsunny28°3%4 PMsunny28°3%5 PMsunny26°4%6 PMsunny22°9%7 PMclear16°14%8 PMmist15°23%9 PMmist14°25%10 PMmist14°26%11 PMmist14°26%12 AMmist13°26%1 AMmist13°27%2 AMmist12°25%3 AMpartly cloudy13°18%4 AMpartly cloudy12°17%5 AMpartly cloudy11°18%6 AMsunny14°15%7 AMsunny18°11%8 AMsunny20°7%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-10 09:00 (Local Time)

Nagano Weather Parameters

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Nagano 10-Days Weather Forecast

See Monthly
Today10 Aug.


Sunny

Sunny

Clear Sky with temperature at 22 °C and humidity will be at 81% with 11.2 km/h winds.


temperature icon

30°C  /  14°C

temperature iconHumi.81 %
temperature iconPrec.0.65 mm


Sunrise icon

Sunrise

05:00 AM

13hrs 44min

Sunset icon

Sunset

06:44 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Light DrizzleLight Drizzle

20 °C

98 %

0

4 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 91 %

Visibility IconVisibility 2 km

1 AM

FogFog

20 °C

98 %

0

2.5 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

20 °C

98 %

0

2.5 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

20 °C

97 %

0

2.9 kmph /  NNW

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

FogFog

20 °C

97 %

0

2.9 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

5 AM

MistMist

20 °C

96 %

0

2.9 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 65 %

Visibility IconVisibility 2 km

6 AM

MistMist

21 °C

96 %

0.2

2.9 kmph /  NNW

Feels Like IconFeels 24 °C

Temperature IconCover 69 %

Visibility IconVisibility 2 km

7 AM

Patchy rain nearbyPatchy rain nearby

22 °C

94 %

0.7

2.9 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

23 °C

89 %

1.7

1.8 kmph /  N

Feels Like IconFeels 26 °C

Temperature IconCover 45 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

24 °C

80 %

3.5

3.6 kmph /  N

Feels Like IconFeels 28 °C

Temperature IconCover 37 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

26 °C

69 %

6.1

2.5 kmph /  NNE

Feels Like IconFeels 28 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

28 °C

60 %

8.8

4.3 kmph /  NNE

Feels Like IconFeels 30 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

29 °C

53 %

9.2

6.5 kmph /  NNE

Feels Like IconFeels 31 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

30 °C

49 %

8.3

9 kmph /  NNE

Feels Like IconFeels 31 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

30 °C

51 %

6.2

11.2 kmph /  NNE

Feels Like IconFeels 30 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

28 °C

54 %

3.9

10.4 kmph /  NNE

Feels Like IconFeels 29 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

28 °C

56 %

2

9.7 kmph /  NNE

Feels Like IconFeels 28 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

26 °C

65 %

0.7

9 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

22 °C

79 %

0.1

6.8 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

7 PM

ClearClear

16 °C

90 %

0

6.1 kmph /  NNE

Feels Like IconFeels 16 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

8 PM

MistMist

15 °C

95 %

0

5.4 kmph /  NNE

Feels Like IconFeels 15 °C

Temperature IconCover 30 %

Visibility IconVisibility 2 km

9 PM

MistMist

14 °C

96 %

0

4.7 kmph /  NNE

Feels Like IconFeels 15 °C

Temperature IconCover 40 %

Visibility IconVisibility 2 km

10 PM

MistMist

14 °C

96 %

0

4.3 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 44 %

Visibility IconVisibility 2 km

11 PM

MistMist

14 °C

96 %

0

3.6 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 48 %

Visibility IconVisibility 2 km

Temp24 °C


ConditionPartly Cloudy


Humidity80 %

Feels28 °C


Cover37 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  N


UV3.5

Nagano 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby33°17°
2
Mist33°17°
3
Patchy rain nearby29°19°
4
Partly Cloudy31°15°
5
Sunny34°13°
6
Sunny35°17°
7
Patchy rain nearby35°18°
8
Patchy rain nearby32°18°
9
Patchy rain nearby29°18°
10Today
Sunny30°14°
11
Sunny27°11°
12
Patchy rain nearby26°14°
13
Patchy rain nearby29°13°
14
Patchy rain nearby30°15°
15
Patchy rain nearby27°17°
16
Patchy rain nearby29°14°
17
Rain Shower28°16°
18
Rain Showers29°19°
19
Rain Showers29°19°
20
Rain Showers28°19°
21
Rain Showers29°19°
22
Rain Showers29°19°
23
Rain Showers29°19°
24
Rain Showers28°19°
25
Rain Showers28°18°
26
Rain Showers28°18°
27
Rain Showers28°18°
28
Rain Showers27°18°
29
Rain Showers28°18°
30
Rain Showers27°18°
31
Rain Showers28°18°

AugustWeather Overview

No. of days:

Sunny

Sunny

4

Cloudy

Cloudy

1

Rainy

Rainy

24

Snowy

Snowy

0


The monthly weather averages in Nagano consist of 4 sunny days, 1 cloudy days, 24 rainy days, and 0 snowy days.

Nagano's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
patchy rain possiblePatchy rain nearby
78%
4

3.6 kmph /  NNE

23 °C
patchy rain possiblePatchy rain nearby
87%
2

3.6 kmph /  NNE

24 °C
partly cloudyPartly Cloudy
80%
3.5

3.6 kmph /  N

24 °C
patchy rain possiblePatchy rain nearby
78%
4

3.6 kmph /  NNE

Japan's Hottest Cities - August 2026

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Last Updated: 10 Aug 2026, 12:31 AM

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FAQs About Nagano Weather Conditions


1. What is the current temperature in Nagano today - 10 August 2026?

The current temperature in Nagano is 24°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 30°C and a low of 14°C, giving a 16 degree swing through the day as of 09:00 AM 10 August 2026.

2. What are the current weather parameters in Nagano today?

Here is a complete overview of Nagano's current weather conditions as of 09:00 AM 10 August 2026: Condition : Partly Cloudy Temperature : 24°C Pleasant (Feels like 28°C) Humidity : 80% Wind Speed : 3.6 km/h from N (10 degrees), Gust 3 m/s UV Index : 3.5 (Moderate Air Pressure : 1011 mb Cloud Cover : 37% Visibility : 10 km Precipitation : 0 mm (46% chance of rain)

3. What is the 10-day weather forecast for Nagano from 09:00 AM 10 August 2026?

From 09:00 AM 10 August 2026, Nagano's 10-day forecast shows this trend: Today (Aug. 10) : Temp. 22°C, Hum. 81% and Sunny condition. Tuesday (Aug. 11) : Temp. 19°C, Hum. 79% and Sunny condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 84% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 20°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 22°C, Hum. 83% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 85% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 20°C, Hum. 80% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 21°C, Hum. 89% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 23°C, Hum. 81% and Rain Showers condition. Wednesday (Aug. 19) : Temp. 23°C, Hum. 81% and Rain Showers condition.

4. Will it rain in Nagano today?

As of 09:00 AM 10 August 2026, there is a 13% chance of rainfall in Nagano later today around 2026-08-10 09:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Nagano in August 2026?

August 2026 in Nagano is forecast to have 4 sunny days, 24 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 35°C.

6. How does the weather in Nagano affect air quality?

Weather directly impacts air quality in Nagano. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.