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Denver's Monthly Weather Summary for September 2026

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Overcast

45°F

7°C

Humidity	93%
Wind Speed	NW 6 mph
Barometer	30.30 in
Dewpoint	43°F (6°C)
Visibility	7.00 mi
Wind Chill	42°F (6°C)
Last update	15 Oct 6:45 am MDT

More Information:

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

Extended Forecast for

Idaho Springs CO

Today
High: 47 °F
Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Tonight
Low: 21 °F
Mostly Clear
Friday
High: 57 °F
Sunny
Friday Night
Low: 33 °F
Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 66 °F
Sunny

Detailed Forecast

Today

A chance of snow showers, mixing with rain after 9am, then gradually ending. Mostly cloudy, with a high near 47. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tonight

Mostly clear, with a low around 21. West wind around 5 mph becoming calm after midnight.

Friday

Sunny, with a high near 57. Calm wind becoming east around 6 mph.

Friday Night

Clear, with a low around 33. Calm wind becoming west southwest 5 to 7 mph in the evening.

Saturday

Sunny, with a high near 72. West wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.

Saturday Night

Mostly clear, with a low around 38.

Sunday

Mostly sunny, with a high near 66.