National Weather Service Forecast for: Lafayette CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 8:01 pm MST Dec 17, 2025
 
Tonight

Tonight: A 30 percent chance of snow before 11pm.  Patchy blowing dust before 11pm. Mostly clear, with a low around 29. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 34 mph.  Little or no snow accumulation expected.
Blustery.
Chance Snow
then Mostly
Clear
Thursday

Thursday: Sunny, with a high near 49. West northwest wind 9 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 22 mph.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a temperature falling to near 39 by 10pm, then rising to around 45 during the remainder of the night. South wind 9 to 14 mph becoming west in the evening. Winds could gust as high as 29 mph.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 66. Windy, with a west wind 16 to 26 mph, with gusts as high as 44 mph.
Mostly Sunny
and Windy

Friday
Night
Friday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 43. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Slight Chance
Rain and
Breezy
Saturday

Saturday: A 30 percent chance of rain, mainly before 11am.  Mostly sunny, with a high near 56.
Chance Rain

Saturday
Night
Saturday Night: Partly cloudy, with a low around 29.
Partly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 55.
Mostly Sunny

Sunday
Night
Sunday Night: Partly cloudy, with a low around 37.
Partly Cloudy

Lo 29 °F Hi 49 °F Lo 39 °F Hi 66 °F Lo 43 °F Hi 56 °F Lo 29 °F Hi 55 °F Lo 37 °F

Hazardous Weather Outlook
High Wind Watch
Fire Weather Watch
 

Tonight
 
A 30 percent chance of snow before 11pm. Patchy blowing dust before 11pm. Mostly clear, with a low around 29. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Thursday
 
Sunny, with a high near 49. West northwest wind 9 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
 
Partly cloudy, with a temperature falling to near 39 by 10pm, then rising to around 45 during the remainder of the night. South wind 9 to 14 mph becoming west in the evening. Winds could gust as high as 29 mph.
Friday
 
Mostly sunny, with a high near 66. Windy, with a west wind 16 to 26 mph, with gusts as high as 44 mph.
Friday Night
 
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 43. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Saturday
 
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 56.
Saturday Night
 
Partly cloudy, with a low around 29.
Sunday
 
Mostly sunny, with a high near 55.
Sunday Night
 
Partly cloudy, with a low around 37.
Monday
 
Sunny, with a high near 65.
Monday Night
 
Partly cloudy, with a low around 36.
Tuesday
 
Mostly sunny, with a high near 58.
Tuesday Night
 
Partly cloudy, with a low around 34.
Wednesday
 
Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Lafayette CO.