National Weather Service Forecast for: Greenwood AR
Issued by: National Weather Service Tulsa, OK
Updated: 7:56 am CDT Sep 13, 2026
 
Today

Today: Sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming south around 5 mph in the afternoon.
Hot
 Tonight

Tonight: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Mostly Clear
 Monday

Monday: Sunny and hot, with a high near 101. Heat index values as high as 107. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Hot
 Monday
Night
Monday Night: Clear, with a low around 76. South wind 5 to 10 mph.
Clear
 Tuesday

Tuesday: Sunny and hot, with a high near 101. South wind 5 to 10 mph.
Hot
 Tuesday
Night
Tuesday Night: Clear, with a low around 75. Southeast wind around 5 mph.
Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm after midnight.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
Sunny
Hi 102 °F Lo 75 °F Hi 101 °F Lo 76 °F Hi 101 °F Lo 75 °F Hi 100 °F Lo 74 °F Hi 99 °F

Hazardous Weather Outlook
Heat Advisory
 

Today
 
 Sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming south around 5 mph in the afternoon.
Tonight
 
 Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Monday
 
 Sunny and hot, with a high near 101. Heat index values as high as 107. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
 
 Clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
 
 Sunny and hot, with a high near 101. South wind 5 to 10 mph.
Tuesday Night
 
 Clear, with a low around 75. Southeast wind around 5 mph.
Wednesday
 
 Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm after midnight.
Thursday
 
 Sunny, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Friday
 
 A 20 percent chance of showers. Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 93. East wind 5 to 10 mph becoming west in the afternoon.

 

Forecast from NOAA-NWS for Greenwood AR.