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Mount Sunapee Weather Forecast - 7 to 16 days - 19th September 2026

Mount Sunapee Weather

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Weather Forecast for Mount Sunapee ( 375m to 836m 1,230ft to 2,743ft )

Weather Outlook from 19 September.

Mount Sunapee Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Mount Sunapee Weather Forecast updated at 03:53 UTC, next update expected 09:00 UTC.

Long-range Snow Outlook for Mount Sunapee

 
Snowfall

 
Snow Line

Max 16℃ 62°F
Min 4℃ 40°F

Snow unlikely

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Mount Sunapee Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Mount Sunapee from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sat
19
Cloud

Cloudy.

Max 16℃ 62°F
Min 7℃ 44°F
Sun
20
Cloud

Cloudy.

Max 12℃ 54°F
Min 8℃ 47°F
Mon
21
Cloud

Cloudy.

Max 16℃ 61°F
Min 6℃ 42°F
Tue
22
Cloud

Cloudy.

Max 14℃ 57°F
Min 5℃ 42°F
Wed
23
Cloud

Cloudy.

Max 15℃ 58°F
Min 4℃ 40°F
Thu
24
Cloud

Cloudy.

Max 11℃ 53°F
Min 5℃ 40°F
Fri
25
Lt Rain

Light rain.

Max 11℃ 52°F
Min 7℃ 44°F

No significant snowfall is forecast for this period.

This Snow Forecast for Mount Sunapee, 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 Mount Sunapee, 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.

Mount Sunapee Weather Forecast updated at 03:53 UTC, next update expected 09:00 UTC.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Mount Sunapee.

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Mount Sunapee .

Off-Piste Safety in Mount Sunapee

Before skiing or snowboarding off-piste in Mount Sunapee, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.