7-Day Forecast Summary
7-Day Detailed Weather Forecast for Siloam Springs
Overnight |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 75. South wind 5 to 10 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 76°F Wind Speed: 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Heat index values as high as 100. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 93°F Wind Speed: 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 40%. |
Saturday |
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Temperature: 90°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind around 5 mph. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 70°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. |
Sunday |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: NE Forecast: Showers and thunderstorms likely. Mostly sunny, with a high near 88. Northeast wind around 5 mph. Chance of precipitation is 60%. |
Sunday Night |
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Temperature: 70°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70. East wind 0 to 5 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 89°F Wind Speed: 0 to 10 mph Wind Direction: E Forecast: Sunny, with a high near 89. East wind 0 to 10 mph. |
Monday Night |
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Temperature: 69°F Wind Speed: 0 to 10 mph Wind Direction: E Forecast: Mostly clear, with a low around 69. East wind 0 to 10 mph. |
Tuesday |
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Temperature: 90°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Sunny, with a high near 90. East wind 0 to 5 mph. |
Tuesday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly clear, with a low around 71. East wind 0 to 5 mph. |
Wednesday |
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Temperature: 91°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Sunny, with a high near 91. Southeast wind 0 to 5 mph. |

