National Weather Service Forecast for: Arvada CO
Issued by: National Weather Service Denver-Boulder, CO
Updated: 12:46 am MDT Jun 22, 2026
 
Overnight

Overnight: Mostly clear, with a low around 58. Calm wind.
Mostly Clear

 Monday

Monday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 90. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Sunny then
Chance
T-storms
 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Slight Chance
T-storms then
Mostly Clear
 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 86. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Sunny then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Showers
Likely then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Partly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Chance
T-storms then
Mostly Cloudy
Lo 58 °F Hi 90 °F Lo 60 °F Hi 86 °F Lo 58 °F Hi 86 °F Lo 58 °F Hi 83 °F Lo 58 °F

 

Overnight
 
 Mostly clear, with a low around 58. Calm wind.
Monday
 
 A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 90. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Monday Night
 
 A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
 
 A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 86. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Thursday
 
 A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Thursday Night
 
 A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Friday
 
 A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Friday Night
 
 Partly cloudy, with a low around 61.
Saturday
 
 Sunny and hot, with a high near 97. Breezy.
Saturday Night
 
 Mostly clear, with a low around 62. Breezy.
Sunday
 
 Sunny, with a high near 93. Breezy.

 

Forecast from NOAA-NWS for Arvada CO.