Sunday River 48-Hour Snow Forecast
Updated 20 September 2026 11:02 BST
2-Day Forecast for Sunday River
48-hours from 20 September.
See below for forecast detail
Sunday River Snow Forecast updated at 11:02 BST, next update expected 17:00 BST.
Forecast for today in Sunday River
Max 13℃ 55°F
Min 4℃ 38°F
Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 13℃ 55°F
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear sky, cloudy, light drizzle later.
Forecast times for Sunday River are in New York (US/Eastern) time zone.
Forecast for tomorrow in Sunday River
Max 16℃ 61°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 16℃ 61°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Rain showers, clear sky, cloudy later.
Forecast times for Sunday River are in New York (US/Eastern) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Clear sky at altitude. Cloud below. | 6℃ 42°F | S Light | 0% | |
| Sun | 01:00 |  | Fog. | 6℃ 43°F | S Light | 0% | |
| Sun | 02:00 | | Fog. | 6℃ 43°F | S Breeze | 0% | |
| Sun | 03:00 | | Fog. | 5℃ 40°F | S Light | 0% | |
| Sun | 04:00 | | Fog. | 4℃ 39°F | S Light | 0% | |
| Sun | 05:00 |  | Clear sky at altitude. Mixed below. | 4℃ 40°F | S Light | 0% | |
| Sun | 06:00 | | Clear sky. | 4℃ 39°F | S Breeze | 0% | |
| Sun | 07:00 | | Clear sky. | 4℃ 38°F | S Breeze | 0% | |
| Sun | 08:00 | | Clear sky. | 6℃ 43°F | S Light | 0% | |
| Sun | 09:00 | | Cloudy at altitude. Mixed below. | 9℃ 48°F | S Breeze | 0% | |
| Sun | 10:00 | | Cloudy. | 12℃ 53°F | S Breeze | 0% | |
| Sun | 11:00 | | Cloudy. | 13℃ 55°F | S Breeze | 5% | |
| Sun | 12:00 | | Light snow at altitude. Lt rain below. | 12℃ 53°F | S Breeze | 15% | |
| Sun | 13:00 |  | Heavy drizzle. | 10℃ 50°F | S Breeze | 30% | |
| Sun | 14:00 |  | Heavy snow showers at altitude. Drizzle below. | 10℃ 51°F | S Breeze | 75% | |
| Sun | 15:00 | | Light snow at altitude. Lt drizzle below. | 10℃ 51°F | S Breeze | 70% | |
| Sun | 16:00 |  | Light rain. | 10℃ 51°F | S Breeze | 75% | |
| Sun | 17:00 | | Light snow at altitude. Lt drizzle below. | 11℃ 51°F | S Breeze | 70% | |
| Sun | 18:00 | | Light snow at altitude. Hvy drizzle below. | 10℃ 51°F | S Breeze | 70% | |
| Sun | 19:00 | | Drizzle. | 10℃ 50°F | S Breeze | 55% | |
| Sun | 20:00 | | Heavy snow showers at altitude. Drizzle below. | 10℃ 50°F | S Light | 30% | |
| Sun | 21:00 | | Light snow at altitude. Lt drizzle below. | 10℃ 50°F | S Light | 20% | |
| Sun | 22:00 | | Fog at altitude. Cloud below. | 10℃ 50°F | S Light | 15% | |
| Sun | 23:00 | | Fog at altitude. Cloud below. | 10℃ 50°F | S Light | 15% | |
| Mon | 00:00 | | Light snow at altitude. Lt drizzle below. | 10℃ 50°F | NW Light | 10% | |
| Mon | 01:00 | | Cloudy. | 10℃ 50°F | NW Light | 0% | |
| Mon | 02:00 | | Cloudy. | 10℃ 50°F | NW Light | 0% | |
| Mon | 03:00 | | Cloudy. | 10℃ 50°F | NW Breeze | 0% | |
| Mon | 04:00 | | Clear sky at altitude. Fair below. | 10℃ 49°F | NW Breeze | 0% | |
| Mon | 05:00 | | Clear sky. | 9℃ 48°F | NW Breeze | 0% | |
| Mon | 06:00 | | Clear sky. | 8℃ 47°F | NW Breeze | 0% | |
| Mon | 07:00 | | Clear sky. | 8℃ 47°F | NW Breeze | 0% | |
| Mon | 08:00 | | Clear sky. | 10℃ 50°F | NW Breeze | 0% | |
| Mon | 09:00 | | Clear sky. | 13℃ 54°F | NW Breeze | 0% | |
| Mon | 10:00 | | Clear sky. | 13℃ 56°F | NW Breeze | 0% | |
| Mon | 11:00 | | Clear spells. | 14℃ 57°F | NW Breeze | 0% | |
| Mon | 12:00 | | Clear spells at altitude. Cloud below. | 15℃ 59°F | NW Breeze | 0% | |
| Mon | 13:00 | | Cloudy. | 16℃ 61°F | NW Breeze | 0% | |
| Mon | 14:00 | | Cloudy. | 16℃ 61°F | NW Breeze | 0% | |
| Mon | 15:00 | | Cloudy. | 16℃ 61°F | NW Breeze | 0% | |
| Mon | 16:00 | | Cloudy. | 16℃ 61°F | NW Breeze | 0% | |
| Mon | 17:00 | | Cloudy. | 16℃ 60°F | NW Breeze | 0% | |
| Mon | 18:00 | | Cloudy. | 14℃ 58°F | NW Breeze | 0% | |
| Mon | 19:00 | | Cloudy. | 12℃ 54°F | NW Light | 0% | |
| Mon | 20:00 | | Cloudy. | 11℃ 52°F | NW Light | 0% | |
| Mon | 21:00 | | Cloudy. | 10℃ 51°F | NW Light | 0% | |
| Mon | 22:00 | | Cloudy. | 10℃ 50°F | NW Light | 0% | |
| Mon | 23:00 | | Cloudy. | 9℃ 49°F | NW Light | 0% | |
Snow Forecast near Sunday River
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Sunday River are not available.
Sunday River Snow
For current snow depths and skiing conditions, see our Current Snow Report for Sunday River.
No significant snowfall is forecast for this period.
This Snow Forecast for Sunday River, United States 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 Sunday River, 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
Sunday River boasts an average snowfall of 158 inches annually, with snow depths typically ranging from 30 to 70 inches during peak season. For the latest snow conditions, check J2Ski for up-to-date information.