easeweather.com
Gunma (Kusatsu)
AkitaAomoriAsahikawaBeppuBieiChibaEbinaFujiFujikawaguchikoFujinomiyaFujiyoshidaFukuokaFuranoFurukawaGifu-shiHakodateHakoneHakubaHimejiHiroshimaItoshimaIwakuniJōzankeiKagoshimaKamakuraKamakuraKanazawaKaruizawaKitakyushuKobeKochiKumamotoKurashikiKusatsuKushiroKyotoKōyasanMaihamaMatsumotoMinakamiMonzenmachi-kamikōchiMoriokaNaganoNagasakiNagoyaNahaNakatsugawaNara-shiNiigataNikkōNiseko TownNoboribetsuNozawa OnsenObihiroOkinawaOsakaOtaruSakaiminatoSapporoSendaiShibuyaShigaShimizuShimodaShinjukuShirakawaShirakawa-goSounkyo GorgeTakayamaTateyamaTochigiTokyoTokyo Disney LandTokyo Disney ResortTottoriToyamaUrayasuUrayasuWakayamaWakkanaiYamagataYokohamaYufuinYuzawaZao Onsen More Locations
Japan weather

10 day weather forecast for Gunma

Tuesday, 27th October 2026, at 01:35
Today
Patchy rain possible
18° 9°
Tomorrow
Sunny
9° 1°
Thursday
Sunny
12° 0°
Friday
Moderate rain
13° 5°
Saturday
Patchy rain possible
16° 5°
Sunday
Partly cloudy
12° 3°
Monday
Patchy rain possible
12° 6°
 More Details See
more
Gunma Weather Pages

Gunma weather forecast

The weather forecast for Gunma for today indicates damp and chilly conditions with temperatures around 18 °C.

Rain is expected on today, tomorrow, Friday, and Saturday, accompanied by a gentle breeze.

On Wednesday, expect a change in weather with temperatures reaching 9°C, and light showers with a 42% chance.

Weather today

Gunma 14 days weather forecast

This weeks weather in Gunma. Click on a date for detailed forecasts
Tue. 27
18°
9°
Patchy rain possible
1.1 mm
Wed. 28
9°
1°
Sunny
0.7 mm
Thu. 29
12°
0°
Sunny
0 mm
Fri. 30
13°
5°
Moderate rain
13 mm
Sat. 31
16°
5°
Patchy rain possible
0.3 mm
Sun. 1
12°
3°
Partly cloudy
0 mm
Mon. 2
12°
6°
Patchy rain possible
1.6 mm
Tue. 3
10°
3°
Sunny
0 mm
Wed. 4
10°
2°
Sunny
0 mm
Thu. 5
10°
3°
Patchy rain possible
0 mm
Fri. 6
11°
1°
Partly cloudy
0.9 mm
Sat. 7
11°
7°
Heavy rain
31.3 mm
Sun. 8
12°
5°
Patchy rain possible
0.1 mm
Further Ahead
Select a date

You can click on date

Access Gunma weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Gunma long range weather forecast

30 day weather forecast for Gunma
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
20°
2
Patchy rain possible
20°
3
Light rain shower
17°
4
Light rain
16°
5
Light rain shower
18°
6
Patchy rain possible
19°
7
Patchy rain possible
17°
8
Moderate rain
18°
9
Light rain
16°
10
Patchy rain possible
17°
11
Patchy rain possible
18°
12
Patchy rain possible
21°
13
Patchy rain possible
19°
14
Light rain
15°
15
Patchy rain possible
18°
16
Light rain
18°
17
Patchy rain possible
18°
18
Fog
18°
19
Light rain
21°
20
Patchy rain possible
17°
21
Patchy rain possible
16°
22
Cloudy
12°
23
Patchy rain possible
15°
24
Light rain
15°
25
Light rain
16°
26
Light rain
14°
27
Patchy rain possible
18°
28
Sunny
9°
29
Sunny
12°
30
Moderate rain
13°
31
Patchy rain possible
16°
Important Notice
Our Gunma long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Gunma

A total of 49.1 mm is expected over 4 rainy days. The wettest day is Saturday 7, with 31.3 mm. Click a day for details.
Tue. 27
1.1
1.1 mm
70%
Wed. 28
0.7
0.7 mm
42%
Thu. 29
0 mm
11%
Fri. 30
13
13 mm
90%
Sat. 31
0.3
0.3 mm
30%
Sun. 1
0 mm
16%
Mon. 2
1.6
1.6 mm
68%
Tue. 3
0 mm
11%
Wed. 4
0 mm
11%
Thu. 5
0 mm
16%
Fri. 6
0.9
0.9 mm
57%
Sat. 7
31.3
31.3 mm
91%
Sun. 8
0.1
0.1 mm
24%

Frequently asked questions about the weather in Gunma

How warm is it in Gunma over the next 14 days?
Over the next two weeks, temperatures in Gunma are expected to range from around 0 °C on the coldest nights up to about 18 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Gunma in the next two weeks?
Yes - rain is expected on about 4 of the next 14 days in Gunma, with roughly 49.1 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Gunma?
Maximum wind speeds in Gunma are forecast to reach about 19.4 km/h at their peak over the next 14 days.

When is the best time to visit Gunma?
For a month-by-month look at temperatures and rainfall, see our best time to visit Gunma guide.

How accurate is the 14-day forecast for Gunma?
Our Gunma forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
Quick links
More Gunma weather pages
Provinces in Gunma
Select a province for an accurate weather forecast
Agatsuma-gunTone-gun
Top locations in Gunma
Select a location for an accurate weather forecast
KusatsuMinakami
More Locations
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.