Sunday River Snow Report and Forecast
Snow Forecast for Sunday River
This is the Snow Forecast for Sunday River, United States for 16 days from 18 November.
Updated 17 November 2025 22:37 GMT.
Forecast times for Sunday River are in Eastern Time (US/Eastern).
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Sunday River.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Sunday River Snow Forecast Highlights
When will there be fresh snow in Sunday River?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Sunday River. |
Forecast for today in Sunday River
Max 0℃ 32°F
Min -6℃ 22°F
Valley temperatures from an overnight low of -6℃ 22°F to daytime highs around 0℃ 32°F
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Cloudy, fair, clear sky later.
Sunday River has no new snow forecast in the next 48 hours.
Sunday River Snow Report
| Snow Conditions | - |
|---|
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| Tue 18 | Wed 19 | Thu 20 | Fri 21 | Sat 22 | Sun 23 | Mon 24 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F5 | NW F4 | NW F3 | W F2 | |||
| 960m 3,150ft | -6℃ 22°F
| -4℃ 24°F
 | -2℃ 29°F
| 2℃ 35°F
| -1℃ 31°F
| -2℃ 29°F
| -2℃ 28°F
|
| W F5 | W F3 | NW F3 | W F2 | ||||
| 600m 1,969ft | -3℃ 26°F
| -2℃ 28°F
| 1℃ 33°F
| 4℃ 39°F
| 2℃ 35°F
| 1℃ 33°F
| 0℃ 32°F
|
| W F3 | NW F3 | SW F2 | |||||
| 240m 787ft | 0℃ 32°F
| 1℃ 33°F
| 3℃ 38°F
| 5℃ 41°F
| 4℃ 39°F
| 5℃ 40°F
| 4℃ 39°F
|
| Snow Line | |||||||
| Max Town | 0℃ 32°F | 1℃ 33°F | 3℃ 38°F | 5℃ 41°F | 4℃ 39°F | 5℃ 40°F | 4℃ 39°F |
| Min Town | -6℃ 22°F | -7℃ 19°F | -5℃ 22°F | -2℃ 27°F | -2℃ 29°F | -3℃ 26°F | -1℃ 30°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Sunday River Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 0℃ 32°F
Min -6℃ 22°F
Valley temperatures from an overnight low of -6℃ 22°F to daytime highs around 0℃ 32°F
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Cloudy, fair, clear sky later.
Max 1℃ 33°F
Min -7℃ 19°F
Valley temperatures from an overnight low of -7℃ 19°F to daytime highs around 1℃ 33°F
Temperature at BaseTemp at Base
Wed
19
Snow unlikely
Clear sky.
Max 3℃ 38°F
Min -5℃ 22°F
Freeze-thaw conditions, with valley temperatures cooling to -5℃ 22°F and rising to 3℃ 38°F
Temperature at BaseTemp at Base
Thu
20
Snow unlikely
Clear sky early, then cloudy later.
Max 5℃ 41°F
Min -2℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 27°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Fri
21
Snow unlikely
Clear sky early, then cloudy later.
Max 4℃ 39°F
Min -2℃ 29°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 29°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Sat
22
Snow unlikely
Fog, cloudy, clear spells later.
Max 5℃ 40°F
Min -3℃ 26°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 5℃ 40°F
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Clear spells first, cloudy then clear spells, cloudy later.
Max 4℃ 39°F
Min -1℃ 30°F
Freeze-thaw conditions, with valley temperatures cooling to -1℃ 30°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Mon
24
Snow unlikely
Cloudy early, then clear spells later.
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.
Sunday River Snow Forecast updated at 22:37 GMT, next update expected imminently.
Snow Forecast near Sunday River
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Wildcat Mountain | - | 2cm 1in |
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.
Understanding and predicting Snow Conditions in Sunday River
Here are our tips for making the most of a trip to Sunday River, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Sunday River, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Sunday River is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Sunday River will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Sunday River for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.