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

Tonight: A chance of rain before 10pm, then a chance of snow between 10pm and 11pm. Patchy blowing dust before 11pm. Partly cloudy, with a low around 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Blustery.
Chance
Rain/Snow
then Mostly
Clear
 Thursday

Thursday: Sunny, with a high near 48. Breezy, with a west northwest wind 9 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 24 mph.
Sunny and
Breezy then
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a temperature falling to near 40 by midnight, then rising to around 47 during the remainder of the night. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 31 mph.
Partly Cloudy


 Friday

Friday: Mostly sunny, with a high near 65. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.
Mostly Sunny
and Windy

 Friday
Night
Friday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 45. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 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 31.
Partly Cloudy


 Sunday

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


 Sunday
Night
Sunday Night: Partly cloudy, with a low around 39.
Partly Cloudy
Lo 31 °F Hi 48 °F Lo 40 °F⇑ Hi 65 °F Lo 45 °F Hi 56 °F Lo 31 °F Hi 55 °F Lo 39 °F

Hazardous Weather Outlook
High Wind Watch
Fire Weather Watch
 

Tonight
 
 A chance of rain before 10pm, then a chance of snow between 10pm and 11pm. Patchy blowing dust before 11pm. Partly cloudy, with a low around 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
 
 Sunny, with a high near 48. Breezy, with a west northwest wind 9 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
 
 Partly cloudy, with a temperature falling to near 40 by midnight, then rising to around 47 during the remainder of the night. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 31 mph.
Friday
 
 Mostly sunny, with a high near 65. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.
Friday Night
 
 A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 45. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 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 31.
Sunday
 
 Mostly sunny, with a high near 55.
Sunday Night
 
 Partly cloudy, with a low around 39.
Monday
 
 Sunny, with a high near 65.
Monday Night
 
 Partly cloudy, with a low around 37.
Tuesday
 
 Mostly sunny, with a high near 58.
Tuesday Night
 
 Partly cloudy, with a low around 36.
Wednesday
 
 Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Louisville CO.