National Weather Service Forecast for: Van Buren AR
Issued by: National Weather Service Tulsa, OK
Updated: 2:50 am CDT Aug 20, 2026
 
Overnight

Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 78. Calm wind.
Slight Chance
Showers

 Thursday

Thursday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. East wind around 5 mph.
Slight Chance
T-storms

 Friday

Friday: Sunny and hot, with a high near 102. Heat index values as high as 105. East wind around 5 mph becoming calm in the morning.
Hot

 Friday
Night
Friday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 76. East wind around 5 mph. Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
T-storms
 Saturday

Saturday: 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 102. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Saturday
Night
Saturday Night: Mostly clear, with a low around 75. East wind around 5 mph.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 98. Southeast wind 5 to 10 mph.
Sunny

 Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 5 to 15 mph, with gusts as high as 20 mph.
Slight Chance
T-storms
Lo 78 °F Hi 103 °F Lo 75 °F Hi 102 °F Lo 76 °F Hi 102 °F Lo 75 °F Hi 98 °F Lo 75 °F

Hazardous Weather Outlook
Heat Advisory
 

Overnight
 
 A 20 percent chance of showers. Partly cloudy, with a low around 78. Calm wind.
Thursday
 
 A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Thursday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. East wind around 5 mph.
Friday
 
 Sunny and hot, with a high near 102. Heat index values as high as 105. East wind around 5 mph becoming calm in the morning.
Friday Night
 
 A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 76. East wind around 5 mph. Chance of precipitation is 20%.
Saturday
 
 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 102. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 75. East wind around 5 mph.
Sunday
 
 Sunny, with a high near 98. Southeast wind 5 to 10 mph.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
 
 A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
 
 Mostly clear, with a low around 75. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny and hot, with a high near 100. East wind around 10 mph becoming west in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 76. Southeast wind around 5 mph becoming east in the evening.
Wednesday
 
 Mostly sunny, with a high near 99. East wind around 5 mph becoming west in the afternoon.

 

Forecast from NOAA-NWS for Van Buren AR.