Northern Colorado Airport (FNL) Weather 08/09/2025
Overnight
62
Slight Chance Showers
Saturday
87
Mostly Sunny then Chance T-storms
Saturday Night
57
Chance T-storms then Chance Showers
Sunday
80
Chance Showers then Chance T-storms
Sunday Night
54
Slight Chance T-storms then Mostly Clear
Monday
86
Sunny
Monday Night
55
Partly Cloudy
Tuesday
93
Sunny
Tuesday Night
57
Mostly Clear
Wednesday
96
Sunny
Wednesday Night
57
Partly Cloudy
Thursday
97
Hot
Thursday Night
58
Partly Cloudy
Weekly Forecast
Overnight
A 20 percent chance of showers. Partly cloudy, with a steady temperature around 62. South wind around 5 mph becoming light and variable.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. North northeast wind 5 to 9 mph becoming east southeast in the morning. Winds could gust as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. North northwest wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 58.