Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Partly Cloudy

86°F

30°C

Humidity 53%
Wind Speed Vrbl 5 mph
Barometer 30.20 in (1021.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 5 Aug 12:56 pm CDT
Extended Forecast for

Siloam Springs AR

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Calm wind.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Calm wind becoming southeast around 5 mph in the evening.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Southeast wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. South wind 5 to 10 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94. South wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 94. South wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Calm wind.
Tonight
Mostly clear, with a low around 69. Calm wind becoming southeast around 5 mph in the evening.
Wednesday
Sunny, with a high near 90. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 92. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Friday
Sunny, with a high near 94. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 94. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 72. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 93. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 73. South wind around 5 mph.
Monday
Mostly sunny, with a high near 91. South wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Siloam Springs AR
 36.17°N 94.56°W
1:11 pm CDT Aug 5, 2025
1pm CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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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