Arai 48-Hour Snow Forecast
Updated 21 September 2026 16:45 BST
2-Day Forecast for Arai
48-hours from 21 September.
See below for forecast detail
Arai Snow Forecast updated at 16:45 BST, next update expected 22:00 BST.
Forecast for today in Arai
Max 27℃ 80°F
Min 21℃ 71°F
Valley temperatures from an overnight low of 21℃ 71°F to daytime highs around 27℃ 80°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Rain showers first, heavy rain then clear sky, fair later.
Forecast times for Arai are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Arai
Max 27℃ 81°F
Min 23℃ 73°F
Valley temperatures from an overnight low of 23℃ 73°F to daytime highs around 27℃ 81°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Fair, clear spells, fair later.
Forecast times for Arai are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 09:00 |  | Light rain. | 21℃ 71°F | SE Light | -125% | |
| Mon | 10:00 | | Rain. | 22℃ 71°F | SE Breeze | -125% | |
| Mon | 11:00 | | Rain. | 22℃ 72°F | SE Breeze | -125% | |
| Mon | 12:00 | | Heavy rain. | 23℃ 73°F | SE Breeze | -125% | |
| Mon | 13:00 | | Heavy rain. | 23℃ 74°F | SE Breeze | -125% | |
| Mon | 14:00 | | Heavy rain. | 23℃ 74°F | SE Breeze | -125% | |
| Mon | 15:00 | | Heavy rain. | 23℃ 74°F | SE Light | -125% | |
| Mon | 16:00 | | Heavy rain. | 23℃ 73°F | SE Light | -125% | |
| Mon | 17:00 | | Rain. | 23℃ 73°F | SE Light | -125% | |
| Mon | 18:00 |  | Drizzle. | 23℃ 73°F | SE Light | -125% | |
| Mon | 19:00 |  | Cloudy. | 27℃ 80°F | SE Light | -125% | |
| Mon | 20:00 | | Cloudy. | 26℃ 79°F | SE Light | -125% | |
| Mon | 21:00 | | Clear spells. | 26℃ 79°F | SE Light | -125% | |
| Mon | 22:00 | | Clear sky. | 26℃ 80°F | SE Light | -125% | |
| Mon | 23:00 | | Clear sky. | 27℃ 80°F | SE Light | -125% | |
| Tue | 00:00 | | Fair. | 27℃ 80°F | SE Light | -125% | |
| Tue | 01:00 | | Fair. | 26℃ 79°F | SE Light | -125% | |
| Tue | 02:00 | | Fair. | 26℃ 78°F | SE Light | -125% | |
| Tue | 03:00 | | Fair. | 24℃ 76°F | SE Light | -125% | |
| Tue | 04:00 | | Fair. | 25℃ 76°F | SE Light | -125% | |
| Tue | 05:00 | | Fair. | 25℃ 77°F | SE Light | -125% | |
| Tue | 06:00 | | Fair. | 25℃ 77°F | SE Calm | -125% | |
| Tue | 07:00 | | Fair. | 25℃ 77°F | SE Light | -125% | |
| Tue | 08:00 | | Clear spells. | 26℃ 79°F | SE Light | -125% | |
| Tue | 09:00 | | Fair. | 27℃ 80°F | SE Light | -125% | |
| Tue | 10:00 | | Fair. | 27℃ 81°F | SE Light | -125% | |
| Tue | 11:00 | | Fair. | 27℃ 81°F | SE Light | -125% | |
| Tue | 12:00 | | Fair. | 27℃ 80°F | SE Light | -125% | |
| Tue | 13:00 | | Clear spells. | 26℃ 79°F | SE Light | -125% | |
| Tue | 14:00 | | Clear spells. | 26℃ 78°F | SE Light | -125% | |
| Tue | 15:00 | | Clear spells. | 25℃ 77°F | SE Light | -125% | |
| Tue | 16:00 | | Clear spells. | 25℃ 76°F | SE Light | -125% | |
| Tue | 17:00 | | Clear spells. | 24℃ 76°F | SE Light | -125% | |
| Tue | 18:00 | | Fair. | 24℃ 75°F | SE Light | -125% | |
| Tue | 19:00 | | Fair. | 23℃ 74°F | SE Light | -125% | |
| Tue | 20:00 | | Clear spells. | 23℃ 74°F | SE Light | -125% | |
| Tue | 21:00 | | Clear spells. | 23℃ 73°F | SE Light | -125% | |
| Tue | 22:00 | | Clear spells. | 23℃ 73°F | SE Light | -125% | |
| Tue | 23:00 | | Clear spells. | 23℃ 73°F | SE Light | -125% | |
| Wed | 00:00 | | Fair. | 22℃ 72°F | NE Light | -125% | |
| Wed | 01:00 | | Fair. | 22℃ 72°F | NE Light | -125% | |
| Wed | 02:00 | | Light drizzle. | 21℃ 70°F | NE Light | -125% | |
| Wed | 03:00 | | Light drizzle. | 21℃ 70°F | NE Light | -125% | |
| Wed | 04:00 | | Fair. | 21℃ 69°F | NE Light | -125% | |
| Wed | 05:00 | | Fair. | 21℃ 69°F | NE Light | -125% | |
| Wed | 06:00 | | Clear spells. | 21℃ 69°F | NE Light | -125% | |
| Wed | 07:00 | | Fair. | 21℃ 69°F | NE Light | -125% | |
| Wed | 08:00 | | Clear spells. | 21℃ 69°F | NE Light | -125% | |
Snow Forecast near Arai
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Arai are not available.
Arai Snow
For current snow depths and skiing conditions, see our Current Snow Report for Arai.
No significant snowfall is forecast for this period.
This Snow Forecast for Arai, 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 Arai, on any given piste 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.
Snow Reliability
Arai typically sees consistent snowfall throughout the winter, with average snow depths reaching up to 3 meters. For the latest snow conditions, be sure to check J2Ski for real-time information.