National Weather Service Forecast for: Broken Arrow OK
Issued by: National Weather Service Tulsa, OK
Updated: 2:50 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Southeast wind around 5 mph.
Hot

Tonight

Tonight: Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Partly Cloudy

Wednesday

Wednesday: Partly sunny and hot, with a high near 100. Heat index values as high as 111. Southeast wind around 5 mph.
Hot

Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Slight Chance
T-storms then
Chance
Showers
Thursday

Thursday: Mostly sunny, with a high near 98. Southeast wind around 10 mph.
Mostly Sunny

Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy
then Slight
Chance
T-storms
Friday

Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny and hot, with a high near 101. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Slight Chance
T-storms

Friday
Night
Friday Night: Mostly clear, with a low around 73. North wind around 10 mph.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 89. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny

Hi 102 °F Lo 77 °F Hi 100 °F Lo 77 °F Hi 98 °F Lo 77 °F Hi 101 °F Lo 73 °F Hi 89 °F

Hazardous Weather Outlook
Extreme Heat Warning
Heat Advisory
 

This Afternoon
 
Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Southeast wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Wednesday
 
Partly sunny and hot, with a high near 100. Heat index values as high as 111. Southeast wind around 5 mph.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Thursday
 
Mostly sunny, with a high near 98. Southeast wind around 10 mph.
Thursday Night
 
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
 
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 101. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
 
Mostly clear, with a low around 73. North wind around 10 mph.
Saturday
 
Sunny, with a high near 89. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
Mostly clear, with a low around 69. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
 
Sunny, with a high near 89. North wind 5 to 10 mph.
Sunday Night
 
Clear, with a low around 69. Northeast wind 5 to 10 mph.
Monday
 
Sunny, with a high near 93. East wind around 5 mph.

 

Forecast from NOAA-NWS for Broken Arrow OK.