National Weather Service Forecast for: Siloam Springs AR
Issued by: National Weather Service Tulsa, OK
Updated: 12:50 pm CDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 81. Southwest wind around 5 mph.
Sunny
Tonight

Tonight: Clear, with a low around 53. Calm wind.
Clear
Wednesday

Wednesday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 55. Calm wind.
Clear
Thursday

Thursday: Sunny, with a high near 85. Calm wind becoming east around 5 mph.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 60. Calm wind.
Clear
Friday

Friday: Sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Clear, with a low around 62. Calm wind becoming southeast around 5 mph.
Clear
Saturday

Saturday: Sunny, with a high near 85. Southeast wind 5 to 10 mph.
Sunny
Hi 81 °F Lo 53 °F Hi 83 °F Lo 55 °F Hi 85 °F Lo 60 °F Hi 85 °F Lo 62 °F Hi 85 °F

 

This Afternoon
 
Sunny, with a high near 81. Southwest wind around 5 mph.
Tonight
 
Clear, with a low around 53. Calm wind.
Wednesday
 
Sunny, with a high near 83. Calm wind becoming southwest around 5 mph.
Wednesday Night
 
Clear, with a low around 55. Calm wind.
Thursday
 
Sunny, with a high near 85. Calm wind becoming east around 5 mph.
Thursday Night
 
Clear, with a low around 60. Calm wind.
Friday
 
Sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
Clear, with a low around 62. Calm wind becoming southeast around 5 mph.
Saturday
 
Sunny, with a high near 85. Southeast wind 5 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 60. Southeast wind around 5 mph.
Sunday
 
Sunny, with a high near 83. South wind 5 to 10 mph.
Sunday Night
 
Mostly clear, with a low around 63. South wind around 5 mph.
Columbus Day
 
Mostly sunny, with a high near 85. South wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Siloam Springs AR.