Siloam Springs Weather Forecast

    • 72
    • 85

    Mostly Cloudy

    • 71
    • 84

    Rain Showers

    • 58
    • 76

    Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 60
    • 78

    Chance Thunderstorms

Today 17 May Benton

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 17 May Benton

Mostly cloudy. Lows in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siloam Springs Temperature Statistics

May Temperature

Siloam Springs, Smith Field Airport (3.1 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    62.4 °F

  • Highest 9 May, 2026

    81 °F

Climate (2021–Present)

Siloam Springs, Smith Field Airport (3.1 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    70.5 °F
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