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Denver's Monthly Weather Summary for September 2026

Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Fair

78°F

26°C

Humidity	30%
Wind Speed	S 6 mph
Barometer	30.32 in (1020.8 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	4 Oct 1:56 pm MDT

More Information:

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

Extended Forecast for

2 Miles NE Masonville CO

This Afternoon
High: 78 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
Monday
High: 86 °F
Increasing
Clouds
Monday Night
Low: 57 °F
Partly Cloudy
and Breezy
Tuesday
High: 84 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 79 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 78. Southeast wind around 6 mph.

Tonight

Mostly clear, with a low around 52. Light and variable wind becoming west northwest 5 to 7 mph in the evening.

Monday

Increasing clouds, with a high near 86. West wind 5 to 7 mph becoming light and variable in the afternoon.

Monday Night

Partly cloudy, with a low around 57. Breezy, with a light and variable wind becoming west 13 to 18 mph in the evening. Winds could gust as high as 24 mph.

Tuesday

Mostly sunny, with a high near 84. Breezy, with a west wind 6 to 15 mph becoming east in the afternoon.

Tuesday Night

Mostly clear, with a low around 54.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 52.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 50.