| NWS Forecast for: Siloam Springs AR Issued by: National Weather Service Tulsa, OK Last Update: 1:50 am CDT Sep 11, 2026 |  |
Overnight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Calm wind. Friday: A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 30. Calm wind becoming south 5 to 10 km/h in the morning. Friday Night: A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 19. Calm wind. Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 34. South wind 5 to 10 km/h. Saturday Night: Mostly clear, with a low around 21. Calm wind. Sunday: Sunny, with a high near 36. South wind 5 to 15 km/h. Sunday Night: Mostly clear, with a low around 22. South wind around 10 km/h. Monday: Sunny, with a high near 36. South wind 10 to 20 km/h, with gusts as high as 35 km/h. Monday Night: Mostly clear, with a low around 23. South wind 10 to 15 km/h. Tuesday: Sunny, with a high near 36. South wind 10 to 15 km/h. Tuesday Night: Mostly clear, with a low around 22. Southeast wind 5 to 10 km/h. Wednesday: Sunny, with a high near 36. South wind 10 to 15 km/h. Wednesday Night: Mostly clear, with a low around 22. Calm wind. Thursday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34. South wind 5 to 10 km/h. | |
| Siloam Springs AR 36.19°N 94.53°W | |
Visit your local NWS office at: https://www.weather.gov/tsa/ |
