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Roundtop Weather Forecast - 7 to 16 days - 18th September 2026

Roundtop Weather

ECMWF IFS
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GFS

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Weather Forecast for Roundtop ( 240m to 430m 787ft to 1,411ft )

Weather Outlook from 18 September.

Roundtop Forecast

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

Roundtop Weather Forecast updated at 19:48 UTC, next update expected 01:00 UTC.

Long-range Snow Outlook for Roundtop

 
Snowfall

 
Snow Line

Max 36℃ 96°F
Min 19℃ 66°F

Snow unlikely

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Roundtop Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Roundtop from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Fri
18
Clear

Clear sky.

Max 35℃ 95°F
Min 21℃ 70°F
Sat
19
Clear

Clear sky.

Max 36℃ 96°F
Min 24℃ 75°F
Sun
20
Clear

Clear sky.

Max 33℃ 92°F
Min 21℃ 70°F
Mon
21
Clear

Clear sky.

Max 33℃ 92°F
Min 20℃ 68°F
Tue
22
Lt Drizzle

Light drizzle.

Max 30℃ 85°F
Min 20℃ 69°F
Wed
23
Lt Drizzle

Light drizzle.

Max 27℃ 81°F
Min 20℃ 67°F
Thu
24
Lt Drizzle

Light drizzle.

Max 27℃ 81°F
Min 19℃ 66°F

No significant snowfall is forecast for this period.

This Snow Forecast for Roundtop, 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 Roundtop, 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.

Roundtop Weather Forecast updated at 19:48 UTC, next update expected 01:00 UTC.

Current Snow

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

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

Off-Piste Safety in Roundtop

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