Live Weather & Forecast
Weather in Komagane
Nagano, Japan · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
60°F / Feels 60°F
Light rain
Komagane, Nagano
🌞 Daytime
Updated: 2026-04-15 15:30
Humidity
59%
Wind
3.6 km/h NE
Wind Gust
10.8 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0.5
(Low)
Precipitation
2.33 mm
Cloud Cover
75%
Dew Point
11.3°C
Wind Degree
38°
Air Quality Index
US EPA: Moderate
UK DEFRA: Moderate (4)
CO
264.9 μg/m³
NO₂
11.2 μg/m³
O₃
65 μg/m³
SO₂
6.8 μg/m³
PM 2.5
38.5 μg/m³
PM 10
53.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Komagane, Nagano
12 AM
13°
Light rain shower
1 AM
13°
Light rain shower
2 AM
12°
Light rain shower
3 AM
12°
Light rain shower
4 AM
12°
Light drizzle
5 AM
12°
Mist
6 AM
12°
Patchy rain nearby
7 AM
13°
Patchy rain nearby
8 AM
14°
Patchy rain nearby
9 AM
14°
Light drizzle
10 AM
14°
Light rain
11 AM
13°
Patchy light drizzle
12 PM
13°
Patchy light drizzle
1 PM
13°
Light drizzle
2 PM
13°
Light drizzle
3 PM
15°
Light rain
4 PM
12°
Moderate rain
5 PM
12°
Moderate rain
6 PM
12°
Light rain
7 PM
11°
Light drizzle
8 PM
11°
Light drizzle
9 PM
11°
Light rain
10 PM
11°
Light drizzle
11 PM
11°
Mist
3-Day Forecast
Daily overview for Komagane, Nagano
Today
Moderate rain
14°
/
11°
🌧️ 96% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 19.42 mm
☀️ UV Index: 0.4
🌅 Sunrise: 05:16 AM
🌇 Sunset: 06:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
16°
/
1°
🌧️ 87% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0.51 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:15 AM
🌇 Sunset: 06:22 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
18°
/
-0°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:14 AM
🌇 Sunset: 06:23 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Komagane
Plan your trip to Komagane, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Komagane?
Current conditions in Komagane: Light rain, temperature 15°C, humidity 59%.
What is the best time to visit Komagane?
The best time to visit Komagane is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Komagane?
Komagane is located at approximately 35.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Komagane?
The wettest period in Komagane is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Komagane?
For visits to Komagane during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Komagane in 2026?
View the 2026 public holidays for Komagane on our Holidays page.
What are the GPS coordinates used for the weather forecast in Komagane?
The weather forecast for Komagane uses coordinates 35.7297, 137.9389.