National Weather Service Forecast for: McAlester OK
Issued by: National Weather Service Tulsa, OK
Updated: 2:50 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph.
Clear
Tuesday

Tuesday: Sunny, with a high near 94. Heat index values as high as 101. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 77. South wind around 10 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 94. South wind 5 to 10 mph.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 78. South wind around 5 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 95. South wind around 5 mph.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 78. South wind around 5 mph.
Mostly Clear
Lo 79 °F Hi 94 °F Lo 77 °F Hi 94 °F Lo 77 °F Hi 94 °F Lo 78 °F Hi 95 °F Lo 78 °F

Hazardous Weather Outlook
 

Overnight
 
Clear, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
Sunny, with a high near 94. Heat index values as high as 101. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
Clear, with a low around 77. South wind around 10 mph.
Wednesday
 
Sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Thursday
 
Mostly sunny, with a high near 94. South wind 5 to 10 mph.
Thursday Night
 
Partly cloudy, with a low around 78. South wind around 5 mph.
Friday
 
Mostly sunny, with a high near 95. South wind around 5 mph.
Friday Night
 
Mostly clear, with a low around 78. South wind around 5 mph.
Independence Day
 
Mostly sunny, with a high near 97. South wind around 5 mph.
Saturday Night
 
Partly cloudy, with a low around 78. South wind around 5 mph.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Monday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for McAlester OK.