Harrisonville Weather Forecast

    • 36
    • 74

    Chance Rain/Snow

    • 31
    • 50

    Mostly Sunny

    • 40
    • 64

    Partly Sunny

    • 42
    • 61

    Rain Showers

    • 38
    • 64

    Rain Showers Likely

    • 37
    • 58

    Mostly Cloudy

Today 19 Mar Monroe

Mostly sunny with isolated Showers and Thunderstorms. Hazy, breezy with Highs in the mid 70s. Southwest Winds 15 to 25 Mph with Gusts up to 50 Mph. Chance of rain 20 percent.

Tonight 19 Mar Monroe

Mostly cloudy. Rain likely with a chance of snow after midnight. Breezy and much cooler with Lows in the mid 30s. Southwest Winds 20 to 25 Mph, becoming northwest 15 to 20 Mph after midnight. Gusts up to 45 Mph. Chance of precipitation 70 percent.

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Harrisonville Temperature Statistics

March Temperature

St. Louis Downtown Airport (22.4 miles)

  • Lowest 2 March, 2025

    21.8 °F

  • Average March

    49.4 °F

  • Highest 14 March, 2025

    85.6 °F

Climate (2020–Present)

St. Louis Downtown Airport (22.4 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    68.2 °F
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