Weather forecast for the weekend
Saturday, 17. May
04:36
18:47
JST
18:47
JST
Cloudy
23°C / 13°C
- Wind: 16km/h E
- Humidity: 54%
- Precip. probability: 6%
- Precipitation: 4mm
- UV index: 4
On Saturday, May 17, expect occasional downpours mixed with lighter rain at times.
The chance of rainfall is high, and precipitation will be moderate. Temperature shifts will be minor, from a high of a comfortable 17°C to a low of a refreshing 15°C.
Forecasts show the temperature predicted to reach the usual May high of 18.2°C.
Sunrise will be at 04:36 and sunset at 18:47; the daylight will last for 14h and 12min.
The chance of rainfall is high, and precipitation will be moderate. Temperature shifts will be minor, from a high of a comfortable 17°C to a low of a refreshing 15°C.
Forecasts show the temperature predicted to reach the usual May high of 18.2°C.
Sunrise will be at 04:36 and sunset at 18:47; the daylight will last for 14h and 12min.
Sunday, 18. May
04:36
18:47
JST
18:47
JST
Rain
17°C / 15°C
- Wind: 13km/h E
- Humidity: 84%
- Precip. probability: 82%
- Precipitation: 13mm
- UV index: 4
On Sunday, May 18, expect intermittent showers, with dry spells in between.
Minimal precipitation is predicted. The maximum anticipated temperature is a moderately hot 24°C, while the minimum temperature will be a fresh 12°C.
On Sunday, the forecasted high will be higher and closer to June's typical value of 20.6°C than May's 18.2°C.
Sunrise will be at 04:35 and sunset at 18:48; the daylight will last for 14h and 13min.
Minimal precipitation is predicted. The maximum anticipated temperature is a moderately hot 24°C, while the minimum temperature will be a fresh 12°C.
On Sunday, the forecasted high will be higher and closer to June's typical value of 20.6°C than May's 18.2°C.
Sunrise will be at 04:35 and sunset at 18:48; the daylight will last for 14h and 13min.
Frequently asked questions
What is the weather forecast for Karuizawa for Saturday?
On Saturday, rain is in the forecast, making for a wet and cloudy day.
Will it rain on Saturday in Karuizawa?
With a probability of 82%, moderate precipitation of 13mm is expected on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 17°C, while the lowest temperature will be 15°C.
What is the weather forecast for Karuizawa for Sunday?
On Sunday, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Karuizawa.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 24°C, while the minimum temperature will be 12°C.
What is the weather forecast for Karuizawa for the next ten days?
In Karuizawa, predominantly overcast and occasionally rain-soaked weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Saturday through Monday and next Thursday in Karuizawa. Saturday, with moderate precipitation of 13mm, will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 17°C and 25°C, while the minimum temperature will range between 10°C and 15°C.
What will be the warmest and the coldest days?
The warmest day will be next Tuesday, with a maximum of 25°C. With a maximum temperature of 17°C, Saturday will be the coldest day.
Long-term weather forecast
Wed14.May
- min.
- 10°C
Cloudy
- Wind: 5km/h N
- Humidity: 83%
- UV index: 0
- Precip. probability: 2%
- Precipitation: 0mm
- 04:39 18:44 JST
Thu15.May
- 21°C
- 10°C
Cloudy
- Wind: 16km/h E
- Humidity: 59%
- UV index: 4
- Precip. probability: 8%
- Precipitation: 0mm
- 04:38 18:45 JST
Fri16.May
- 21°C
- 12°C
Cloudy
- Wind: 17km/h E
- Humidity: 56%
- UV index: 6
- Precip. probability: 4%
- Precipitation: 0mm
- 04:37 18:46 JST
Sat17.May
- 23°C
- 13°C
Cloudy
- Wind: 16km/h E
- Humidity: 54%
- UV index: 4
- Precip. probability: 6%
- Precipitation: 4mm
- 04:36 18:47 JST
Sun18.May
- 17°C
- 15°C
Rain
- Wind: 13km/h E
- Humidity: 84%
- UV index: 4
- Precip. probability: 82%
- Precipitation: 13mm
- 04:36 18:47 JST
Mon19.May
- 24°C
- 12°C
Showers
- Wind: 12km/h WNW
- Humidity: 65%
- UV index: 4
- Precip. probability: 42%
- Precipitation: 3mm
- 04:35 18:48 JST
Tue20.May
- 18°C
- 11°C
Mostly Cloudy
- Wind: 16km/h E
- Humidity: 72%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 2mm
- 04:34 18:49 JST
Wed21.May
- 25°C
- 13°C
Partly Cloudy
- Wind: 13km/h NNW
- Humidity: 50%
- UV index: 8
- Precip. probability: 23%
- Precipitation: 0mm
- 04:33 18:50 JST
Thu22.May
- 24°C
- 13°C
Partly Cloudy
- Wind: 15km/h NE
- Humidity: 53%
- UV index: 9
- Precip. probability: 14%
- Precipitation: 0mm
- 04:33 18:51 JST
Fri23.May
- 22°C
- 12°C
Mostly Cloudy
- Wind: 15km/h ENE
- Humidity: 54%
- UV index: 8
- Precip. probability: 24%
- Precipitation: 1mm
- 04:32 18:51 JST
Ten-day trends indicate that primarily cloudy and occasionally rain-filled weather is forecasted.
Rainfall is predicted for Saturday through Monday and next Thursday.
Significant changes in temperature are expected in the next ten days. Highs will range from 17°C to 25°C, while the lowest temperature will be between 10°C and 15°C.
With the highest temperature of 25°C, next Tuesday will be the warmest day; Saturday will be the coldest day, with the highest temperature of 17°C.
Rainfall is predicted for Saturday through Monday and next Thursday.
Significant changes in temperature are expected in the next ten days. Highs will range from 17°C to 25°C, while the lowest temperature will be between 10°C and 15°C.
With the highest temperature of 25°C, next Tuesday will be the warmest day; Saturday will be the coldest day, with the highest temperature of 17°C.
Updated: May 13, 2025 @ 14:44:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
