Harmon Weather Forecast

    • 59
    • 81

    Increasing Clouds

    • 50
    • 71

    Rain Showers Likely

    • 51
    • 75

    Sunny

    • 59
    • 79

    Slight Chance Thunderstorms

    • 57
    • 82

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

    • 69
    • 87

    Partly Sunny

Today 9 May Washington

Sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 9 May Washington

Mostly clear in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows around 60. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Harmon Temperature Statistics

May Temperature

Springdale Municipal (9.3 miles)

  • Lowest 7 May, 2026

    41 °F

  • Average May

    62.2 °F

  • Highest 3 May, 2026

    78.8 °F

Climate (2021–Present)

Springdale Municipal (9.3 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    70.4 °F
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