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

Overnight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%.
Chance
Showers

 Thursday

Thursday: Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 100. Calm wind becoming north around 5 mph in the afternoon.
Becoming
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 70. North wind around 5 mph becoming east after midnight.
Mostly Clear

 Friday

Friday: A 20 percent chance of showers before 10am. Mostly sunny, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Slight Chance
Showers then
Sunny
 Friday
Night
Friday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. East wind around 5 mph becoming south after midnight.
Mostly Clear
then Slight
Chance
Showers
 Saturday

Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 98. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Saturday
Night
Saturday Night: Mostly clear, with a low around 72. East wind around 5 mph.
Mostly Clear

 Sunday

Sunday: Mostly sunny, with a high near 94. East wind around 5 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Slight Chance
T-storms
Lo 73 °F Hi 97 °F Lo 70 °F Hi 99 °F Lo 73 °F Hi 98 °F Lo 72 °F Hi 94 °F Lo 72 °F

Hazardous Weather Outlook
 

Overnight
 
 A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%.
Thursday
 
 Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 100. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 70. North wind around 5 mph becoming east after midnight.
Friday
 
 A 20 percent chance of showers before 10am. Mostly sunny, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
 
 A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. East wind around 5 mph becoming south after midnight.
Saturday
 
 A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 98. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 72. East wind around 5 mph.
Sunday
 
 Mostly sunny, with a high near 94. East wind around 5 mph.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Monday
 
 A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
 
 Mostly clear, with a low around 74. Southeast wind around 10 mph.
Tuesday
 
 Sunny, with a high near 97. South wind around 10 mph becoming northwest in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 73. North wind 5 to 10 mph becoming southeast after midnight.
Wednesday
 
 Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph becoming west in the afternoon.

 

Forecast from NOAA-NWS for Springdale AR.