National Weather Service Forecast for: Bartlesville OK
Issued by: National Weather Service Tulsa, OK
Updated: 4:50 pm CDT Jul 28, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 99. Heat index values as high as 111. Calm wind becoming east around 5 mph in the morning.
Partly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 76. Southeast wind around 5 mph.
Chance
T-storms

 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 97. Heat index values as high as 109. Southeast wind 5 to 10 mph.
Chance
T-storms

 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southeast wind around 10 mph, with gusts as high as 20 mph.
Partly Cloudy
then Chance
T-storms
 Friday

Friday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny and hot, with a high near 101. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Friday
Night
Friday Night: Mostly clear, with a low around 71. North wind 5 to 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

 Saturday
Night
Saturday Night: Mostly clear, with a low around 67. North wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
Lo 76 °F Hi 99 °F Lo 76 °F Hi 97 °F Lo 76 °F Hi 101 °F Lo 71 °F Hi 89 °F Lo 67 °F

Hazardous Weather Outlook
Extreme Heat Warning
Heat Advisory
 

Tonight
 
 Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 99. Heat index values as high as 111. Calm wind becoming east around 5 mph in the morning.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 76. Southeast wind around 5 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 97. Heat index values as high as 109. Southeast wind 5 to 10 mph.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
 
 A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny and hot, with a high near 101. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 71. North wind 5 to 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 67. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
 
 Sunny, with a high near 90. Northeast wind around 5 mph.
Sunday Night
 
 Clear, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 93. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 97. Calm wind becoming east around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Bartlesville OK.