Northern Colorado Airport (FNL) Weather 06/23/2026
Today
91
Sunny
Tonight
55
Mostly Clear then Clear and Breezy
Saturday
80
Sunny and Breezy
Saturday Night
52
Mostly Cloudy and Breezy then Cloudy
Sunday
70
Slight Chance Showers then Slight Chance T-storms
Sunday Night
50
Mostly Cloudy then Slight Chance Showers
Monday
80
Slight Chance Showers then Mostly Sunny
Monday Night
52
Partly Cloudy
Tuesday
90
Mostly Sunny
Tuesday Night
57
Partly Cloudy
Wednesday
99
Sunny then Sunny and Breezy
Wednesday Night
57
Mostly Clear and Breezy then Clear
Thursday
91
Sunny then Sunny and Breezy
Weekly Forecast
Today
Sunny, with a high near 91. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Clear, with a low around 55. Breezy, with a north northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 80. Breezy, with a north wind 11 to 15 mph becoming east in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Increasing clouds, with a low around 52. Breezy, with a northeast wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 70. East wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny and hot, with a high near 99. Breezy.
Wednesday Night
Mostly clear, with a low around 57. Breezy.
Thursday
Sunny, with a high near 91. Breezy.