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2026 SKYWARN Spotter Season Starts Soon

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

84°F

29°C

Humidity	8%
Wind Speed	W 9 G 18 mph
Barometer	30.18 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	20 Mar 1:35 pm MDT

More Information:

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

Extended Forecast for

4 Miles SW Boulder CO

Red Flag Warning March 21, 11:00am until March 21, 10:00pm

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 76 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Saturday
High: 83 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 46 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Sunday
High: 61 °F
Mostly Sunny
Sunday Night
Low: 42 °F
Partly Cloudy
Monday
High: 68 °F
Partly Sunny
Monday Night
Low: 50 °F
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Sunny, with a high near 76. West northwest wind around 8 mph.

Tonight

Mostly clear, with a low around 54. West wind around 9 mph, with gusts as high as 16 mph.

Saturday

Mostly sunny, with a high near 83. Breezy, with a west wind 6 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Partly cloudy, with a low around 46. Breezy, with a west wind 11 to 16 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

Sunday

Mostly sunny, with a high near 61. Calm wind becoming east northeast 5 to 8 mph in the morning.

Sunday Night

Partly cloudy, with a low around 42.

Monday

Partly sunny, with a high near 68.

Monday Night

Mostly cloudy, with a low around 50.

Tuesday

Mostly cloudy, with a high near 73.

Tuesday Night

Partly cloudy, with a low around 53.