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Arapahoe Basin 7-Day Snow Forecast - 12th September 2026

Arapahoe Basin Snow Forecast - 7 day

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GEM
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Updated 11 September 2026 23:42 PDT

7-Day Snow Forecast for Arapahoe Basin

1-week from 12 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 (11,926ft)
Next Snow?
There is no snow currently in the forecast for Arapahoe Basin.

7-Day Snow Outlook for Arapahoe Basin

 
Snowfall

 
Snow Line

Max 65°F
Min 39°F

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 63°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Sat
12

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

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

Max 65°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Sun
13

Snow unlikely

CloudClearClearFair

Cloudy, clear sky, fair later.

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

Max 59°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Mon
14

Snow unlikely

CloudCloudLt DrizzleCloud

Cloudy, light drizzle, cloudy later.

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

Max 58°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Tue
15

Snow unlikely

CloudCloudClearLt Drizzle

Cloudy, clear sky, light drizzle later.

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

Max 58°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Wed
16

Snow unlikely

ShwrsClearCloudLt Drizzle

Rain showers first, clear sky then cloudy, light drizzle later.

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

Max 60°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Thu
17

Snow unlikely

Lt DrizzleCloudCloudDrizzle

Light drizzle, cloudy, drizzle later.

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

Max 59°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Fri
18

Snow unlikely

Lt RainLt DrizzleCloudClear

Light rain first, light drizzle then cloudy, 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 trail 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 23:42 PDT, next update expected 05:00 PDT.

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.