National Weather Service Forecast for: Bartlesville OK
Issued by: National Weather Service Tulsa, OK
Updated: 1:50 am CDT Aug 19, 2025
 
Overnight

Overnight: A 20 percent chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.
Low: 75 °F
Tuesday

Tuesday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 98. Heat index values as high as 110. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 20%.
High: 98 °F
Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly between 7pm and 1am.  Mostly cloudy, with a low around 72. North wind around 5 mph.
Low: 72 °F
Wednesday

Wednesday: Mostly sunny, with a high near 93. Heat index values as high as 102. Northeast wind 5 to 10 mph.
High: 93 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 71. Northeast wind 5 to 10 mph.
Low: 71 °F
Thursday

Thursday: Sunny, with a high near 91. Northeast wind 5 to 10 mph.
High: 91 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 67. Northeast wind 5 to 10 mph becoming light  after midnight.
Low: 67 °F
Friday

Friday: Sunny, with a high near 93. Northeast wind around 5 mph.
High: 93 °F
Friday
Night
Friday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph.
Low: 68 °F
Slight Chance
T-storms
Slight Chance
T-storms
Chance
T-storms
Mostly Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
Mostly Clear

Hazardous Weather Outlook
Heat Advisory
 

Overnight
 
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.
Tuesday
 
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 110. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
Tuesday Night
 
A 40 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 72. North wind around 5 mph.
Wednesday
 
Mostly sunny, with a high near 93. Heat index values as high as 102. Northeast wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 71. Northeast wind 5 to 10 mph.
Thursday
 
Sunny, with a high near 91. Northeast wind 5 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 67. Northeast wind 5 to 10 mph becoming light after midnight.
Friday
 
Sunny, with a high near 93. Northeast wind around 5 mph.
Friday Night
 
Mostly clear, with a low around 68. Northeast wind around 5 mph.
Saturday
 
Mostly sunny, with a high near 93. North wind 5 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 67. Northeast wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph.
Sunday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph.
Monday
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Bartlesville OK.