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Big Boulder 7-Day Snow Forecast - 30th September 2026

Big Boulder Snow Forecast - 7 day

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Updated 29 September 2026 23:47 UTC

7-Day Snow Forecast for Big Boulder

1-week from 30 September.

For Forecast detail, see below.

Big Boulder 7-Day Snow Forecast Highlights

When will there be fresh snow in Big Boulder?

Big Boulder Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (590m)
Next Snow?
There is no snow currently in the forecast for Big Boulder.

7-Day Snow Outlook for Big Boulder

 
Snowfall

 
Snow Line

Max 25℃ 78°F
Min 0℃ 33°F

Snow unlikely

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Big Boulder 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 21℃ 69°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 18℃ 64°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Thu
01

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 25℃ 78°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 25℃ 78°F

Temperature at BaseTemp at Base

Fri
02

Snow unlikely

ClearCloudClearLt Drizzle

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

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 17℃ 63°F
Min 8℃ 46°F

Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Sat
03

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 17℃ 62°F
Min 7℃ 45°F

Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Sun
04

Snow unlikely

ClearClearCloudFog

Clear sky, cloudy, fog later.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 12℃ 54°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 12℃ 54°F

Temperature at BaseTemp at Base

Mon
05

Snow unlikely

FogFairCloudClear

Fog first, fair then cloudy, clear sky later.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

Max 10℃ 49°F
Min 0℃ 33°F

Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 10℃ 49°F

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Big Boulder are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Big Boulder, 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 Big Boulder, 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.

Big Boulder Snow Forecast updated at 23:47 UTC, next update expected 05:00 UTC.

Snow Reliability

Big Boulder typically enjoys reliable snow conditions, with an average snowfall of around 60 inches each season. For the latest snow reports and conditions, check out J2Ski for up-to-date information.