National Weather Service Forecast for: Louisville CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 1:51 pm MST Feb 2, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 30. West northwest wind 5 to 8 mph.
Increasing
Clouds

Tuesday

Tuesday: A 10 percent chance of rain after 5pm.  Partly sunny, with a high near 54. Breezy, with a west wind 6 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Partly Sunny
then Slight
Chance Rain
and Breezy
Tuesday
Night
Tuesday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow.  Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Slight
Chance Snow
Wednesday

Wednesday: Sunny, with a high near 50. West southwest wind around 6 mph becoming southeast in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 33. West wind around 7 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 63.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 35.
Mostly Clear

Friday

Friday: Sunny, with a high near 61.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 36.
Partly Cloudy

Lo 30 °F Hi 54 °F Lo 27 °F Hi 50 °F Lo 33 °F Hi 63 °F Lo 35 °F Hi 61 °F Lo 36 °F

Hazardous Weather Outlook
 

Tonight
 
Increasing clouds, with a low around 30. West northwest wind 5 to 8 mph.
Tuesday
 
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 54. Breezy, with a west wind 6 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
 
A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 50. West southwest wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 33. West wind around 7 mph.
Thursday
 
Sunny, with a high near 63.
Thursday Night
 
Mostly clear, with a low around 35.
Friday
 
Sunny, with a high near 61.
Friday Night
 
Partly cloudy, with a low around 36.
Saturday
 
Mostly sunny, with a high near 60.
Saturday Night
 
Partly cloudy, with a low around 34.
Sunday
 
Sunny, with a high near 60.
Sunday Night
 
Partly cloudy, with a low around 34.
Monday
 
A slight chance of rain. Mostly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Louisville CO.