Northern Colorado Airport (FNL) Weather 08/03/2026
Today
99
Sunny then Chance T-storms
Tonight
66
Slight Chance T-storms then Partly Cloudy
Sunday
100
Mostly Sunny then Chance T-storms
Sunday Night
68
Slight Chance T-storms then Mostly Cloudy
Monday
98
Partly Sunny then Chance T-storms
Monday Night
65
Chance T-storms then Slight Chance Showers
Tuesday
94
Mostly Sunny then Showers Likely
Tuesday Night
64
Chance T-storms then Mostly Cloudy
Wednesday
93
Mostly Sunny then Chance T-storms
Wednesday Night
63
Chance T-storms then Mostly Cloudy
Thursday
95
Sunny then Chance T-storms
Thursday Night
64
Slight Chance T-storms then Partly Cloudy
Friday
95
Sunny then Slight Chance T-storms
Weekly Forecast
Today
A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 99. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 66. South southwest wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 100. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 68. Northwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 98. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 94. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 95.