Live Weather & Forecast
Weather in Tomioka
Gumma, Japan · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
69°F / Feels 69°F
Light rain
Tomioka, Gumma
🌙 Nighttime
Updated: 2026-04-15 18:45
Humidity
60%
Wind
4.3 km/h NW
Wind Gust
5.1 km/h
Pressure
1010 mb
Visibility
9.7 km
UV Index
0
(Low)
Precipitation
0.01 mm
Cloud Cover
100%
Dew Point
11.3°C
Wind Degree
324°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
295.9 μg/m³
NO₂
9.3 μg/m³
O₃
85 μg/m³
SO₂
7 μg/m³
PM 2.5
20.7 μg/m³
PM 10
25.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Tomioka, Gumma
12 AM
16°
Patchy rain nearby
1 AM
15°
Patchy rain nearby
2 AM
15°
Patchy rain nearby
3 AM
15°
Patchy rain nearby
4 AM
15°
Patchy rain nearby
5 AM
14°
Patchy rain nearby
6 AM
14°
Patchy rain nearby
7 AM
15°
Light rain shower
8 AM
15°
Patchy rain nearby
9 AM
16°
Patchy rain nearby
10 AM
17°
Patchy rain nearby
11 AM
17°
Patchy rain nearby
12 PM
17°
Patchy rain nearby
1 PM
17°
Patchy rain nearby
2 PM
17°
Patchy rain nearby
3 PM
16°
Patchy rain nearby
4 PM
16°
Patchy rain nearby
5 PM
16°
Patchy rain nearby
6 PM
20°
Light rain
7 PM
15°
Patchy rain nearby
8 PM
15°
Patchy rain nearby
9 PM
15°
Patchy rain nearby
10 PM
15°
Light drizzle
11 PM
14°
Light drizzle
3-Day Forecast
Daily overview for Tomioka, Gumma
Today
Patchy rain nearby
17°
/
14°
🌧️ 92% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 2.53 mm
☀️ UV Index: 1
🌅 Sunrise: 05:12 AM
🌇 Sunset: 06:18 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
23°
/
10°
🌧️ 85% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0.65 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:11 AM
🌇 Sunset: 06:19 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 05:09 AM
🌇 Sunset: 06:20 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Tomioka
Plan your trip to Tomioka, 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 Tomioka?
Current conditions in Tomioka: Light rain, temperature 20°C, humidity 60%.
What is the best time to visit Tomioka?
The best time to visit Tomioka is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Tomioka?
Tomioka is located at approximately 36.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Tomioka?
The wettest period in Tomioka is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Tomioka?
For visits to Tomioka during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Tomioka in 2026?
View the 2026 public holidays for Tomioka on our Holidays page.
What are the GPS coordinates used for the weather forecast in Tomioka?
The weather forecast for Tomioka uses coordinates 36.2598, 138.89.