National Weather Service Forecast for: Blytheville AR
Issued by: National Weather Service Memphis, TN
Updated: 3:06 am CDT Jun 30, 2026
 
Today

Today: Sunny and hot, with a high near 97. Heat index values as high as 110. South southwest wind around 5 mph.
Hot

 Tonight

Tonight: Clear, with a low around 76. South wind around 5 mph becoming calm.
Clear

 Wednesday

Wednesday: Sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming south around 5 mph in the afternoon.
Hot

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm.
Mostly Clear

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming south southwest around 5 mph.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming south around 5 mph.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm.
Chance
T-storms
 Independence
Day
Independence Day: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 96.
Chance
T-storms
Hi 97 °F Lo 76 °F Hi 98 °F Lo 78 °F Hi 97 °F Lo 77 °F Hi 96 °F Lo 76 °F Hi 96 °F

Extreme Heat Watch
Heat Advisory
 

Today
 
 Sunny and hot, with a high near 97. Heat index values as high as 110. South southwest wind around 5 mph.
Tonight
 
 Clear, with a low around 76. South wind around 5 mph becoming calm.
Wednesday
 
 Sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming south southwest around 5 mph.
Thursday Night
 
 Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming south around 5 mph.
Friday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm.
Independence Day
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 96.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Blytheville AR.