National Weather Service Forecast for: Littleton CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 12:46 pm MDT Sep 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 60. South wind 5 to 7 mph.
Mostly Clear

 Sunday

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunny then
Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West northwest wind around 8 mph becoming south in the evening. Chance of precipitation is 30%.
Chance
Showers

 Monday

Monday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Light and variable wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Partly Sunny
then Chance
Showers
 Monday
Night
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Chance
Showers

 Tuesday

Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Slight Chance
Showers then
Showers
Likely
 Tuesday
Night
Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Chance
Showers then
Partly Cloudy
 Wednesday

Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.
Chance
Showers
Lo 60 °F Hi 92 °F Lo 64 °F Hi 88 °F Lo 58 °F Hi 76 °F Lo 55 °F Hi 82 °F Lo 56 °F

 

Tonight
 
 Mostly clear, with a low around 60. South wind 5 to 7 mph.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West northwest wind around 8 mph becoming south in the evening. Chance of precipitation is 30%.
Monday
 
 A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Light and variable wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Monday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Tuesday
 
 A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Wednesday
 
 A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Wednesday Night
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.
Thursday
 
 A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Littleton CO.