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Big Boulder 7-Day Snow Forecast - 21st March 2026

Big Boulder Snow Forecast - 7 day

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Updated 20 March 2026 23:42 GMT

7-Day Snow Forecast for Big Boulder

1-week from 21 March.

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 18℃ 64°F
Min -6℃ 21°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 8℃ 46°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 8℃ 46°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

RainCloudCloudCloud

Rain early, then cloudy later.

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

Max 18℃ 64°F
Min 3℃ 36°F

Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

CloudLt RainCloudCloud

Cloudy, light rain showers, cloudy later.

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

Max 5℃ 40°F
Min -5℃ 24°F

Freeze-thaw conditions, with valley temperatures cooling to -5℃ 24°F and rising to 5℃ 40°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ShwrsCloudCloudMixed

Rain showers, cloudy, clear spells later.

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

Max 7℃ 45°F
Min -5℃ 24°F

Freeze-thaw conditions, with valley temperatures cooling to -5℃ 24°F and rising to 7℃ 45°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 9℃ 49°F
Min -2℃ 28°F

Freeze-thaw conditions, with valley temperatures cooling to -2℃ 28°F and rising to 9℃ 49°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 15℃ 58°F
Min 3℃ 37°F

Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 15℃ 58°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

MixedCloudLt DrizzleFog

Clear spells first, cloudy then light drizzle, fog later.

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

Max 9℃ 48°F
Min -6℃ 21°F

Freeze-thaw conditions, with valley temperatures cooling to -6℃ 21°F and rising to 9℃ 48°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

DrizzleLt RainMixedClear

Drizzle first, light rain showers then clear spells, clear sky later.

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 23:42 GMT, next update expected 05:00 GMT.

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.