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Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: A dusting of snow giving way to moderate rain (total 10.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon night). Wind will be generally light.
Karuizawa Snow Park Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu morning, min -10°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the NW by Fri morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -2 |  | ||||
| Bottom Lift: | -1 | |
Latest snow reports near Karuizawa Snow Park:
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | | | |  |  |  |  |  |  |  |  | | | | |  | |
clear | clear | clear | clear | clear | light snow | light snow | mod. rain | light rain | some clouds | cloudy | snow shwrs | snow shwrs | snow shwrs | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 3 | — | — | — | — | — | — | 1 | — | — | — | — | — | |
— | — | — | — | — | — | 2 | 7 | 1 | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -2 | -4 | 0 | -1 | -2 | 1 | 3 | 4 | 4 | 3 | 2 | -3 | -7 | -10 | -4 | -4 | -6 |
min °C | -3 | -4 | -5 | -2 | -4 | -3 | 0 | 2 | 3 | 4 | 2 | -3 | -5 | -9 | -10 | -8 | -7 | -7 |
-9 | -8 | -7 | -2 | -7 | -7 | -4 | 0 | 0 | 1 | 2 | -9 | -14 | -17 | -18 | -14 | -11 | -10 | |
77 | 68 | 69 | 68 | 68 | 70 | 98 | 96 | 88 | 89 | 95 | 85 | 72 | 71 | 59 | 61 | 44 | 50 | |
750 | 1000 | 600 | 1000 | 1100 | 950 | 1450 | 2250 | 2550 | 2150 | 1900 | 1650 | 800 | 300 | 0 | 0 | 650 | 200 | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
A dusting of snow giving way to moderate rain (total 10.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon night). Wind will be generally light.
A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu morning, min -10°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the NW by Fri morning).
Latest snow reports near Karuizawa Snow Park:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1.0 cm |
| Last snowfall: | 21 Dec 2025 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
1.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Karuizawa Snow Park at the specific elevation of 1270 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Snow Park. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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