National Weather Service Forecast for: Louisville CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 2:21 pm MST Dec 4, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 27. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Mostly Cloudy


Friday

Friday: Mostly sunny, with a high near 38. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.
Mostly Sunny


Friday
Night
Friday Night: A 20 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Slight Chance
Snow Showers


Saturday

Saturday: A chance of rain and snow showers before 11am, then a slight chance of rain showers.  Partly sunny, with a high near 46. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.
Breezy.
Chance
Rain/Snow
then Slight
Chance
Showers
Saturday
Night
Saturday Night: Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 17 mph.
Partly Cloudy


Sunday

Sunday: Sunny, with a high near 41.
Sunny


Sunday
Night
Sunday Night: Partly cloudy, with a low around 25.
Partly Cloudy


Monday

Monday: Mostly sunny, with a high near 47.
Mostly Sunny


Monday
Night
Monday Night: Partly cloudy, with a low around 30.
Partly Cloudy


Lo 27 °F Hi 38 °F Lo 24 °F Hi 46 °F Lo 25 °F Hi 41 °F Lo 25 °F Hi 47 °F Lo 30 °F

Hazardous Weather Outlook
 

Overnight
 
Mostly cloudy, with a steady temperature around 27. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday
 
Mostly sunny, with a high near 38. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.
Friday Night
 
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
 
A chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 46. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
 
Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 17 mph.
Sunday
 
Sunny, with a high near 41.
Sunday Night
 
Partly cloudy, with a low around 25.
Monday
 
Mostly sunny, with a high near 47.
Monday Night
 
Partly cloudy, with a low around 30.
Tuesday
 
Partly sunny, with a high near 52. Breezy.
Tuesday Night
 
A slight chance of rain and snow showers. Mostly cloudy, with a low around 36.
Wednesday
 
A chance of rain and snow showers. Partly sunny, with a high near 52.
Wednesday Night
 
A slight chance of rain and snow showers. Mostly cloudy, with a low around 34.
Thursday
 
A slight chance of rain and snow showers. Mostly sunny, with a high near 52.

 

Forecast from NOAA-NWS for Louisville CO.