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Denver's Weather Summary for December 2025

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

36°F

2°C

Humidity	76%
Wind Speed	W 12 G 20 mph
Barometer	30.14 in
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	2 Jan 6:15 pm MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSE Grand Lake CO

Tonight
Low: 21 °F
Chance Snow
and Patchy
Blowing Snow
then Mostly
Cloudy
Saturday
High: 34 °F
Decreasing
Clouds
Saturday Night
Low: 22 °F
Partly Cloudy
then Partly
Cloudy and
Breezy
Sunday
High: 32 °F
Slight Chance
Snow and
Breezy
Sunday Night
Low: 22 °F
Chance Snow
and Breezy
Monday
High: 28 °F
Snow Likely
and Breezy
Monday Night
Low: 19 °F
Chance Snow
Tuesday
High: 26 °F
Chance Snow
Tuesday Night
Low: 15 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly before 9pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 34. West southwest wind 7 to 9 mph, with gusts as high as 16 mph.

Saturday Night

Partly cloudy, with a low around 22. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 31 mph.

Sunday

A 20 percent chance of snow. Mostly sunny, with a high near 32. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 38 mph.

Sunday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 19.