Nagano Weather Conditions
Current Temperature Level
Nagano Weather Conditions
Current Temperature Level
Feels Like 20°C
Chances of Rain31%
19°31%1 AM18°30%2 AM18°28%3 AM
18°23%4 AM18°20%5 AM18°20%6 AM20°20%7 AM23°19%8 AM
24°24%9 AM26°27%10 AM29°19%11 AM30°23%12 PM30°36%1 PM31°22%2 PM30°22%3 PM28°36%4 PM22°79%5 PM21°76%6 PM19°23%7 PM18°26%8 PM19°29%9 PM
19°42%10 PM18°28%11 PM18°29%Mist may reduce visibility at times.
Last Updated: 2026-08-09 00:00 (Local Time)
163°SSE
Direction
3.6km/h
Wind Speed
Gust Speed
1.4m/s
Precipitation
Precipitation
0mm
Pressure
1009mb
UV Index
0Low
Today
22
°C
85%Monday
22
°C83%Tuesday
19
°C85%Wednesday
20
°C86%Thursday
21
°C78%Friday
21
°C84%Saturday
22
°C81%Sunday
20
°C78%Monday
23
°C82%Tuesday
23
°C81%Patchy rain nearby
Occasional light rain is expected and humidity will be 85%, with winds at 7.6 km/h.31°C / 18°C
Humi.85 %
Prec.6.04 mm
Sunrise
05:00 AM13hrs 45min
Sunset
06:45 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Mist
19 °C
97 %
0
1.4 kmph / SSW
Mist
Feels 22 °C
Cover 63 %
Visibility 2 km
1 AM
Mist
18 °C
97 %
0
3.6 kmph / SSE
MistFeels 20 °C
Cover 62 %
Visibility 2 km
2 AM
Mist
18 °C
96 %
0
1.1 kmph / S
MistFeels 21 °C
Cover 57 %
Visibility 2 km
3 AM
Partly Cloudy
18 °C
96 %
0
0.7 kmph / WSW
Partly CloudyFeels 21 °C
Cover 54 %
Visibility 10 km
4 AM
Partly Cloudy
18 °C
94 %
0
0.7 kmph / SSW
Partly CloudyFeels 20 °C
Cover 44 %
Visibility 10 km
5 AM
Partly Cloudy
18 °C
94 %
0
1.1 kmph / SW
Partly CloudyFeels 20 °C
Cover 43 %
Visibility 10 km
6 AM
Partly Cloudy
20 °C
93 %
0.2
0.7 kmph / SW
Partly CloudyFeels 24 °C
Cover 48 %
Visibility 10 km
7 AM
Partly Cloudy
23 °C
90 %
0.9
0.7 kmph / WSW
Partly CloudyFeels 27 °C
Cover 47 %
Visibility 10 km
8 AM
Patchy rain nearby
24 °C
84 %
2.1
0.4 kmph / WNW
Patchy rain nearbyFeels 29 °C
Cover 78 %
Visibility 10 km
9 AM
Patchy rain nearby
26 °C
73 %
4.2
0.7 kmph / NW
Patchy rain nearbyFeels 29 °C
Cover 89 %
Visibility 10 km
10 AM
Patchy rain nearby
29 °C
63 %
6
1.4 kmph / NW
Patchy rain nearbyFeels 31 °C
Cover 77 %
Visibility 10 km
11 AM
Patchy rain nearby
30 °C
58 %
7.2
3.2 kmph / N
Patchy rain nearbyFeels 32 °C
Cover 83 %
Visibility 9 km
12 PM
Patchy rain nearby
30 °C
56 %
7.3
4.3 kmph / NNE
Patchy rain nearbyFeels 33 °C
Cover 88 %
Visibility 9 km
1 PM
Patchy rain nearby
31 °C
55 %
6.8
5.8 kmph / NNE
Patchy rain nearbyFeels 33 °C
Cover 78 %
Visibility 9 km
2 PM
Patchy rain nearby
30 °C
59 %
4.2
6.5 kmph / NNE
Patchy rain nearbyFeels 32 °C
Cover 86 %
Visibility 9 km
3 PM
Patchy rain nearby
28 °C
69 %
2.5
7.6 kmph / NNE
Patchy rain nearbyFeels 31 °C
Cover 71 %
Visibility 9 km
4 PM
Patchy rain nearby
22 °C
89 %
1.3
6.1 kmph / NE
Patchy rain nearbyFeels 25 °C
Cover 85 %
Visibility 9 km
5 PM
Patchy rain nearby
21 °C
89 %
0.5
5.4 kmph / NE
Patchy rain nearbyFeels 23 °C
Cover 88 %
Visibility 9 km
6 PM
Mist
19 °C
94 %
0.1
4.7 kmph / NNE
MistFeels 22 °C
Cover 36 %
Visibility 2 km
7 PM
Mist
18 °C
95 %
0
4 kmph / NNE
MistFeels 20 °C
Cover 48 %
Visibility 2 km
8 PM
Mist
19 °C
96 %
0
3.6 kmph / NNE
MistFeels 21 °C
Cover 59 %
Visibility 2 km
9 PM
Fog
19 °C
97 %
0
4 kmph / NNE
FogFeels 21 °C
Cover 100 %
Visibility 0 km
10 PM
Mist
18 °C
96 %
0
3.2 kmph / NNE
MistFeels 20 °C
Cover 56 %
Visibility 2 km
11 PM
Mist
18 °C
97 %
0
2.2 kmph / NE
MistFeels 21 °C
Cover 59 %
Visibility 2 km
33°17°33°17°29°19°31°15°34°13°35°17°35°18°32°18°31°18°30°15°28°14°28°15°29°14°29°15°24°15°30°20°28°19°29°19°29°19°28°19°29°19°29°19°29°19°28°19°28°18°28°18°28°18°27°18°28°18°27°18°28°18°AugustWeather Overview
No. of days:
Sunny
2
Cloudy
2
Rainy
26
Snowy
0
The monthly weather averages in Nagano consist of 2 sunny days, 2 cloudy days, 26 rainy days, and 0 snowy days.
Nagano's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Hanyu, Saitama
29 °C
Clear
58%
0
9.4 kmph / SSE
2.
Konosu, Saitama
29 °C
Clear
58%
0
9.4 kmph / SSE
3.
Gyoda, Saitama
29 °C
Clear
58%
0
9.4 kmph / SSE
4.
Minamishiro, Saitama
29 °C
Clear
58%
0
10.4 kmph / SSE
5.
Izumo, Shimane
29 °C
Clear
74%
0
9 kmph / ESE
6.
Satte, Saitama
29 °C
Clear
58%
0
10.4 kmph / SSE
7.
Kazo, Saitama
29 °C
Clear
58%
0
10.4 kmph / SSE
8.
Kukichuo, Saitama
29 °C
Clear
58%
0
10.4 kmph / SSE
9.
Ageoshimo, Saitama
29 °C
Clear
59%
0
11.9 kmph / S
10.
Saga, Saga
29 °C
Cloudy
50%
0
10.4 kmph / ENE
Last Updated: 08 Aug 2026, 03:10 PM
City Weather RankingsFAQs About Nagano Weather Conditions
1. What is the current temperature in Nagano today - 09 August 2026?
1. What is the current temperature in Nagano today - 09 August 2026?
The current temperature in Nagano is 18°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 31°C and a low of 18°C, giving a 13 degree swing through the day as of 12:00 AM 09 August 2026.
2. What are the current weather parameters in Nagano today?
2. What are the current weather parameters in Nagano today?
Here is a complete overview of Nagano's current weather conditions as of 12:00 AM 09 August 2026: Condition : Mist Temperature : 18°C Cool (Feels like 20°C) Humidity : 97% Wind Speed : 3.6 km/h from SSE (163 degrees), Gust 1.5 m/s UV Index : 0 (Low Air Pressure : 1009 mb Cloud Cover : 62% Visibility : 2 km Precipitation : 0 mm (81% chance of rain)
3. What is the 10-day weather forecast for Nagano from 12:00 AM 09 August 2026?
3. What is the 10-day weather forecast for Nagano from 12:00 AM 09 August 2026?
From 12:00 AM 09 August 2026, Nagano's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 22°C, Hum. 85% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 22°C, Hum. 83% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 19°C, Hum. 85% and Mist condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 86% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 21°C, Hum. 84% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 81% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 20°C, Hum. 78% and Sunny condition. Monday (Aug. 17) : Temp. 23°C, Hum. 82% and Rain Showers condition. Tuesday (Aug. 18) : Temp. 23°C, Hum. 81% and Rain Showers condition.
4. Will it rain in Nagano today?
4. Will it rain in Nagano today?
As of 12:00 AM 09 August 2026, there is a 31% chance of rainfall in Nagano later today around 2026-08-09 00:00. Current precipitation is 0.01 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Nagano in August 2026?
5. What is the monthly weather forecast for Nagano in August 2026?
August 2026 in Nagano is forecast to have 2 sunny days, 26 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 35°C.
6. How does the weather in Nagano affect air quality?
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.
