National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

55°F

13°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 7 Feb 5:56 pm CST
Extended Forecast for

Siloam Spgs Arpt AR

  • Tonight

    Tonight: Mostly clear, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 66. South wind 5 to 10 mph becoming west in the afternoon.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind around 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Southwest wind around 5 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast in the evening.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 66. South wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Monday
Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. South wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52. South wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 68. Southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast in the evening.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 66. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39. Northeast wind around 5 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 55. Northeast wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35. East wind 5 to 10 mph.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 51. Northeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Siloam Spgs Arpt AR
 36.19°N 94.5°W
Last Update:
6:06 pm CST Feb 7, 2026
Forecast Valid:
6pm CST Feb 7, 2026-6pm CST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation