National Weather Service Forecast for: Boulder, CO
Issued by: National Weather Service Denver/Boulder, CO
Updated: 06/08/2026 2:38pm

Boulder, CO
 
  Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Monday

Monday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
  Hi 90 °F Hi 87 °F Hi 86 °F Hi 88 °F Hi 86 °F Hi 75 °F Hi 75 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 55 °F Lo 59 °F Lo 56 °F Lo 51 °F Lo 56 °F Lo 57 °F Lo 50 °F  

 

Tonight
 
Mostly clear, with a low around 55. West northwest wind around 5 mph.
Tuesday
 
Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Southwest wind 5 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
 
Mostly clear, with a low around 59. West wind 3 to 16 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 87. West southwest wind 3 to 17 mph, with gusts as high as 35 mph.
Wednesday Night
 
Mostly clear, with a low around 56. West northwest wind 2 to 17 mph, with gusts as high as 35 mph.
Thursday
 
Sunny, with a high near 86.
Thursday Night
 
Mostly clear, with a low around 51.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Sunday
 
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Monday
 
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Boulder, CO.