Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Hazardous Weather Conditions
Current conditions at
Siloam Springs, Smith Field Airport (KSLG)
Lat: 36.2°NLon: 94.48°WElev: 1194ft.
Fair
83°F
28°C
| Humidity | 38% |
| Wind Speed | N 5 mph |
| Barometer | 30.02 in (1015.3 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 27 Aug 7:56 pm CDT |
Extended Forecast for
Siloam Springs AR
Tonight
Low: 66 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 98 °F
Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 98 °F
Sunny
Monday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 66. North wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 93. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 67. East wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 95. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 98. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Monday
Sunny, with a high near 98. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 97. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 98. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Thursday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Siloam Springs AR
36.19°N 94.53°W
36.19°N 94.53°W
7:50 pm CDT Aug 27, 2026
8pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
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