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2026 SKYWARN Spotter Season Starts Soon

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

56°F

13°C

Humidity	27%
Wind Speed	E 3 mph
Barometer	30.29 in
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Last update	21 Mar 11:35 am MDT

More Information:

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

Extended Forecast for

Grand Lake CO

Red Flag Warning until March 21, 10:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning until March 21, 10:00pm
NOW until 10:00pm Sat
Red Flag Warning
Today
High: 71 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
Sunday
High: 58 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Cloudy
Monday
High: 59 °F
Partly Sunny
then Slight
Chance
Showers
Monday Night
Low: 36 °F
Mostly Cloudy
Tuesday
High: 62 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Partly Cloudy
and Breezy
then Mostly
Clear

Detailed Forecast

Today

Sunny, with a high near 71. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.

Tonight

Mostly clear, with a low around 35. West southwest wind 9 to 14 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph.

Sunday

Mostly sunny, with a high near 58. Calm wind becoming west 5 to 7 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening.

Monday

A 20 percent chance of showers after noon. Partly sunny, with a high near 59. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 36.

Tuesday

Partly sunny, with a high near 62.

Tuesday Night

Partly cloudy, with a low around 37. Breezy.

Wednesday

Sunny, with a high near 64. Breezy.

Wednesday Night

Mostly clear, with a low around 35. Breezy.

Thursday

A slight chance of rain. Sunny, with a high near 62.