10-Day Weather Forecast for Karuizawa

Six-hourly outlook through Thursday 10 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Tuesday
1 Sep
Fog
19°C (66°F)
0.1 mm (0 in)
Hourly ›
Wednesday
2 Sep
Fog
19°C (66°F)
0.1 mm (0 in)
Light rain showers
23°C (73°F)
0.8 mm (0.03 in)
Rain
25°C (77°F)
1.8 mm (0.1 in)
Cloudy
20°C (68°F)
0.3 mm (0.01 in)
Hourly ›
Thursday
3 Sep
Cloudy
19°C (66°F)
0.2 mm (0.01 in)
Rain
21°C (70°F)
2.6 mm (0.1 in)
Fog
22°C (72°F)
0.4 mm (0.02 in)
Fog
20°C (68°F)
0.2 mm (0.01 in)
Hourly ›
Friday
4 Sep
Heavy rain
19°C (66°F)
5.1 mm (0.2 in)
Heavy rain
20°C (68°F)
23 mm (0.9 in)
Heavy rain
19°C (66°F)
23 mm (0.9 in)
Heavy rain
17°C (63°F)
24 mm (0.9 in)
Hourly ›
Saturday
5 Sep
Heavy rain
17°C (63°F)
28 mm (1.1 in)
Heavy rain
17°C (63°F)
32 mm (1.3 in)
Rain
17°C (63°F)
1.4 mm (0.1 in)
Cloudy
16°C (61°F)
0.5 mm (0.02 in)
Hourly ›
Sunday
6 Sep
Rain
15°C (59°F)
2.1 mm (0.1 in)
Rain
15°C (59°F)
2.6 mm (0.1 in)
Rain
17°C (63°F)
1.9 mm (0.1 in)
Rain
16°C (61°F)
2.2 mm (0.1 in)
Hourly ›
Monday
7 Sep
Cloudy
17°C (63°F)
0.4 mm (0.02 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Mostly clear
17°C (63°F)
0 mm (0 in)
Rain showers
24°C (75°F)
1.1 mm (0.04 in)
Rain
24°C (75°F)
1.7 mm (0.1 in)
Cloudy
20°C (68°F)
0.1 mm (0 in)
Hourly ›
Wednesday
9 Sep
Cloudy
20°C (68°F)
0.3 mm (0.01 in)
Light rain
22°C (72°F)
0.7 mm (0.03 in)
Rain showers
23°C (73°F)
1.5 mm (0.1 in)
Rain
21°C (70°F)
1 mm (0.04 in)
Hourly ›
Thursday
10 Sep
Rain
20°C (68°F)
2.1 mm (0.1 in)
Heavy rain
20°C (68°F)
5 mm (0.2 in)
Heavy rain
20°C (68°F)
5.4 mm (0.2 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Karuizawa this week?

Today's weather - Tuesday 1 Sep

This evening, the weather in Karuizawa will be fog with some rain, with temperatures around 19°C (66°F), staying around 19°C (66°F) overnight.

Tomorrow's weather - Wednesday 2 Sep

On Wednesday, Karuizawa will be rain during the morning and afternoon. High temperatures will reach a warm 25°C (77°F), with lows dropping to around 19°C (66°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will get warmer, maximum temperatures reach 25°C (77°F) on Wednesday. During this period, expect daytime highs around 21°C (70°F) and nighttime lows around 17°C (63°F). Compared to September norms, this represents a bit cooler than usual weather. There will be a mix of sun and clouds during this period. Rainfall is expected to be much more than usual (compared to typical September conditions). The forecast shows some rainy days. Precipitation is likely on about 6 days (Wed, Thu, Fri, Sat, Sun, Tue). Wind conditions will be generally calm.

Weather Forecast FAQ for Karuizawa

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 25°C (77°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 15°C (59°F).

Will it rain next week in Karuizawa?

Yes, rain is expected on 6 days , specifically on Wed, Thu, Fri, Sat, Sun, Tue.

How much rainfall is expected next week?

A total of 156 mm (6.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 25°C (77°F).

More about Karuizawa

Explore the full Karuizawa climate overview with monthly averages, or check rainfall data and temperature by month.

Karuizawa weather by month

Browse monthly averages for Karuizawa: climate by month with temperature, rainfall and sunshine.

Travel inspiration

Need travel inspiration? Check out our bucket list articles and be inspired.