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Afton Alps 7-Day Snow Forecast - 20th September 2026

Afton Alps Snow Forecast - 7 day

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GEM
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Updated 20 September 2026 11:40 PDT

7-Day Snow Forecast for Afton Alps

1-week from 20 September.

For Forecast detail, see below.

Afton Alps 7-Day Snow Forecast Highlights

When will there be fresh snow in Afton Alps?

Afton Alps Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,357ft)
Next Snow?
There is no snow currently in the forecast for Afton Alps.

7-Day Snow Outlook for Afton Alps

 
Snowfall

 
Snow Line

Max 68°F
Min 42°F

Snow unlikely

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Afton Alps 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 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearFairCloud

Cloudy first, clear sky then fair, cloudy later.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 59°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 63°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 66°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 68°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 62°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudCloudLt Drizzle

Cloudy early, then light drizzle later.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

Max 60°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

DrizzleDrizzleLt DrizzleCloud

Drizzle, light drizzle, cloudy later.

Forecast times for Afton Alps are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Afton Alps, 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 Afton Alps, 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.

Afton Alps Snow Forecast updated at 11:40 PDT, next update expected 17:00 PDT.

Snow Reliability

Afton Alps typically enjoys reliable snow conditions, with an average snow depth of 70 inches and consistent snowfall throughout the season. For the latest snow information, check J2Ski.