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Arapahoe Basin 7-Day Snow Forecast - 21st September 2026

Arapahoe Basin Snow Forecast - 7 day

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GEM
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Updated 21 September 2026 17:43 NZST

7-Day Snow Forecast for Arapahoe Basin

1-week from 21 September.

For Forecast detail, see below.

Arapahoe Basin 7-Day Snow Forecast Highlights

When will there be fresh snow in Arapahoe Basin?

Arapahoe Basin Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (3,635m)
Next Snow?
There is no snow currently in the forecast for Arapahoe Basin.

7-Day Snow Outlook for Arapahoe Basin

 
Snowfall

 
Snow Line

Max 16℃
Min 1℃

Snow unlikely

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Arapahoe Basin 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 13℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 13℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 14℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 14℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearCloudClearCloud

Clear sky first, cloudy then clear sky, cloudy later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 10℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 10℃

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

CloudCloudCloudShwrs

Cloudy early, then rain showers later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 12℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

CloudCloudCloudLt Drizzle

Cloudy early, then light drizzle later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 13℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 13℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

Lt DrizzleCloudClearShwrs

Light drizzle first, cloudy then clear sky, rain showers later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 13℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

Lt DrizzleClearClearFair

Light drizzle, clear sky, fair later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

Max 16℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 16℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Arapahoe Basin are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Arapahoe Basin, 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 Arapahoe Basin, 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.

Arapahoe Basin Snow Forecast updated at 17:43 NZST, next update expected 23:00 NZST.

Snow Reliability

Arapahoe Basin is renowned for its snow reliability, typically receiving an average of 350 inches of snowfall annually. The snow depth can vary greatly, so for the latest snow conditions, check J2Ski for up-to-date information.