Karuizawa Weather
Two Week Weather Forecast for Karuizawa (3,084ft to 3,789ft)
This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 25 June.
Updated 25 June 2025 01:35 PDT.
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Karuizawa Weather Forecast updated at 01:35 PDT, next update expected imminently.
To get the latest weather forecasts for Karuizawa, by e-mail
Karuizawa has no new snow forecast in the next 48 hours.
Karuizawa Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Wed 25 |  | Drizzle. | Max 69°F Min 67°F |
| Thu 26 |  | Fair. | Max 74°F Min 64°F |
| Fri 27 | | Fair. | Max 79°F Min 63°F |
| Sat 28 |  | Clear spells at altitude, fog below. | Max 81°F Min 64°F |
| Sun 29 |  | Cloudy. | Max 82°F Min 66°F |
| Mon 30 | | Fog. | Max 81°F Min 67°F |
| Tue 01 |  | Thunderstorms. | Max 82°F Min 67°F |
| Wed 02 | | Cloudy. | Max 77°F Min 65°F |
| Thu 03 | | Light drizzle. | Max 76°F Min 65°F |
| Fri 04 | | Cloudy. | Max 84°F Min 65°F |
| Sat 05 | | Light drizzle. | Max 75°F Min 65°F |
| Sun 06 | | Light drizzle. | Max 83°F Min 66°F |
| Mon 07 | | Clear spells at altitude, cloudy below. | Max 81°F Min 67°F |
| Tue 08 | | Snow showers at altitude, drizzle below. | Max 83°F Min 69°F |
| Wed 09 |  | Light snow at altitude, rain showers below. | Max 79°F Min 67°F |
| Thu 10 | | Cloudy. | Max 82°F Min 69°F |
No significant snowfall is forecast for this period.
This Snow Forecast for Karuizawa, Japan gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Karuizawa, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Karuizawa Weather Forecast updated at 01:35 PDT, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Karuizawa.For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Karuizawa .
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