| NWS Forecast for: Siloam Springs AR Issued by: National Weather Service Tulsa, OK Last Update: 10:51 pm CDT Aug 13, 2026 |  |
Tonight: Clear, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph. Friday: Sunny and hot, with a high near 100. Heat index values as high as 106. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Friday Night: Clear, with a low around 76. South wind 5 to 10 mph. Saturday: Sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind 5 to 10 mph. Saturday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph. Sunday: Sunny and hot, with a high near 101. Southwest wind 5 to 10 mph. Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Calm wind becoming northwest around 5 mph in the morning. Monday Night: Partly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Tuesday: Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph becoming southwest in the morning. Tuesday Night: Mostly clear, with a low around 76. South wind around 5 mph. Wednesday: Sunny, with a high near 99. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Wednesday Night: Mostly clear, with a low around 75. South wind 5 to 10 mph. Thursday: Sunny, with a high near 98. Southwest wind 5 to 10 mph. | |
| Siloam Springs AR 36.19°N 94.53°W | |
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