Summers Weather Forecast

    • 59
    • 70

    Rain Showers

    • 57
    • 78

    Chance Rain Showers

    • 61
    • 75

    Rain Showers

    • 59
    • 72

    Rain Showers Likely

    • 60
    • 73

    Slight Chance Rain Showers

    • 60
    • 78

    Mostly Cloudy

    • 60
    • 80

    Partly Sunny

Today 25 Aug Washington

A chance of Thunderstorms. Showers. Much cooler. Near steady temperature in the upper 60s. East Winds around 5 Mph. Chance of rain 90 percent.

Tonight 25 Aug Washington

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms after midnight. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summers Temperature Statistics

August Temperature

Siloam Springs, Smith Field Airport (14.9 miles)

  • Lowest 2 August, 2025

    64 °F

  • Average August

    79.1 °F

  • Highest 18 August, 2025

    96.1 °F

Climate (2020–Present)

Siloam Springs, Smith Field Airport (14.9 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69.6 °F
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