Harmon Weather Forecast

    • 51
    • 88

    Slight Chance Rain Showers

    • 35
    • 60

    Chance Rain Showers

    • 46
    • 64

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 62
    • 84

    Partly Sunny

    • 63
    • 83

    Slight Chance Thunderstorms

Today 26 Mar Washington

Sunny, breezy with Highs in the upper 80s. South Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 26 Mar Washington

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Cooler with Lows in the lower 50s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 20 percent.

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Harmon Temperature Statistics

March Temperature

Springdale Municipal (9.3 miles)

  • Lowest 16 March, 2026

    19.4 °F

  • Average March

    60.9 °F

  • Highest 21 March, 2026

    91.4 °F

Climate (2021–Present)

Springdale Municipal (9.3 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    70.3 °F
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