Karuizawa
10 day weather forecast for Karuizawa
Monday, 20th July 2026, at 06:26
today
30° 20°
tomorrow
29° 19°
Wednesday
31° 19°
Thursday
30° 18°
Friday
21° 19°
Saturday
19° 18°
Sunday
20° 18°
Seemore
Karuizawa Weather Pages
Karuizawa weather forecast
The weather forecast for Karuizawa over the next 4 days indicates warm and humid conditions with a humidity level of about 84% with temperatures ranging from 29 °C to 31 °C.
Rain is expected today and will continue at least through Friday, accompanied by a gentle breeze.
On Friday, expect a change in weather with temperatures reaching 21°C, and moderate rain with a 90% chance, accumulating about 4.92mm.
Karuizawa 14 days weather forecast
This weeks weather in Karuizawa. Click on a date for detailed forecasts
Mon. 20
30°
20°
7.1 mm
Tue. 21
29°
19°
9.7 mm
Wed. 22
31°
19°
2.5 mm
Thu. 23
30°
18°
5.7 mm
Fri. 24
21°
19°
4.9 mm
Sat. 25
19°
18°
29.7 mm
Sun. 26
20°
18°
4.9 mm
Mon. 27
25°
18°
1.4 mm
Tue. 28
21°
19°
6.3 mm
Wed. 29
22°
19°
5.1 mm
Thu. 30
23°
19°
9.8 mm
Fri. 31
28°
19°
6.9 mm
Sat. 1
26°
19°
12.9 mm
Sun. 2
21°
19°
7.2 mm
Further Ahead
You can click on date
Access Karuizawa weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Karuizawa long range weather forecast
30 day weather forecast for Karuizawa
Important Notice
Our Karuizawa 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 Karuizawa
The chart displays the expected rainfall values (in mm) over the next 14 days in Karuizawa, highlighting variations in precipitation levels for specific dates. ☔
Karuizawa Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Karuizawa over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Karuizawa
How warm is it in Karuizawa over the next 14 days?
Over the next two weeks, temperatures in Karuizawa are expected to range from around 18 °C on the coldest nights up to about 31 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Karuizawa in the next two weeks?
Yes - rain is expected on about 14 of the next 14 days in Karuizawa, with roughly 114 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Karuizawa?
Maximum wind speeds in Karuizawa are forecast to reach about 11 km/h at their peak over the next 14 days.
When is the best time to visit Karuizawa?
For a month-by-month look at temperatures and rainfall, see our best time to visit Karuizawa guide.
How accurate is the 14-day forecast for Karuizawa?
Our Karuizawa 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.
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Where is Karuizawa?Get accurate weather forecasts for Karuizawa, located at latitude 36.35 and longitude 138.633. Stay updated with localized weather information tailored for Karuizawa.
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