National Weather Service Forecast for: Owasso OK
Issued by: National Weather Service Tulsa, OK
Updated: 8:11 pm CDT Jul 25, 2025
 
Tonight

Tonight: Mostly clear, with a low around 77. Southeast wind around 5 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 95. Heat index values as high as 112. South wind 5 to 10 mph.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 94. Heat index values as high as 107. South wind 5 to 10 mph.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 98. Southwest wind 5 to 10 mph.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 78. South wind around 5 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 99. Southwest wind around 5 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm  after midnight.
Mostly Clear
Lo 77 °F Hi 95 °F Lo 78 °F Hi 94 °F Lo 78 °F Hi 98 °F Lo 78 °F Hi 99 °F Lo 76 °F

Hazardous Weather Outlook
Heat Advisory
 

Tonight
 
Mostly clear, with a low around 77. Southeast wind around 5 mph.
Saturday
 
Sunny, with a high near 95. Heat index values as high as 112. South wind 5 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 94. Heat index values as high as 107. South wind 5 to 10 mph.
Sunday Night
 
Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Monday
 
Mostly sunny, with a high near 98. Southwest wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
 
Sunny, with a high near 99. Southwest wind around 5 mph.
Tuesday Night
 
Mostly clear, with a low around 76. South wind around 5 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 99. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. East wind around 5 mph.
Thursday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Northeast wind 5 to 10 mph.
Thursday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Northeast wind 5 to 10 mph.
Friday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Northeast wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Owasso OK.