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Denver's Monthly Weather Summary for September 2026

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

37°F

3°C

Humidity	66%
Wind Speed	E 5 mph
Barometer	30.49 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	7 Oct 6:55 am MDT

More Information:

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

Extended Forecast for

3 Miles NW Deer Ridge CO

Today
High: 65 °F
Sunny then
Slight Chance
Showers
Tonight
Low: 45 °F
Slight Chance
Showers then
Mostly Clear
Thursday
High: 64 °F
Sunny then
Slight Chance
Showers
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
and Breezy
Saturday
High: 60 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Partly Cloudy
Sunday
High: 57 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

Today

A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.

Tonight

A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 45. South southwest wind 5 to 8 mph becoming west northwest after midnight.

Thursday

A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 64. West wind 3 to 8 mph.

Thursday Night

Mostly clear, with a low around 44. Calm wind becoming west 5 to 7 mph in the evening.

Friday

Sunny, with a high near 64. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 45. Breezy.

Saturday

Mostly sunny, with a high near 60.

Saturday Night

Partly cloudy, with a low around 45.