National Weather Service

News Headlines

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.

Overcast

45°F

7°C

Humidity	100%
Wind Speed	E 8 mph
Barometer	30.04 in (1015.7 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	14 Oct 5:56 pm MDT

More Information:

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

Extended Forecast for

Glen Haven CO

Tonight
Low: 34 °F
Rain/Snow
Thursday
High: 45 °F
Rain/Snow and
Breezy then
Slight Chance
Rain/Snow
Thursday Night
Low: 22 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 31 °F
Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 65 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain and snow. Low around 34. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain and snow, mainly before 3pm. High near 45. Breezy, with a light northwest wind becoming north northwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

Mostly clear, with a low around 22. Calm wind becoming west 5 to 7 mph.

Friday

Sunny, with a high near 53. Calm wind becoming southeast around 5 mph.

Friday Night

Clear, with a low around 31. Calm wind becoming west around 6 mph in the evening.

Saturday

Sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 37.

Sunday

Mostly sunny, with a high near 65.