Grain Valley Weather Forecast

    • 31
    • 45

    Sunny

    • 43
    • 56

    Mostly Sunny

    • 36
    • 57

    Mostly Cloudy

    • 47
    • 67

    Rain Likely

    • 19
    • 61

    Chance Rain

    • 22
    • 38

    Partly Sunny

    • 37
    • 49

    Mostly Cloudy

Today 11 Mar Jackson

Partly sunny. Much cooler with Highs in the mid 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Mar Jackson

Mostly clear. Cooler with Lows around 30. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest around 5 Mph after midnight.

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  • Temperature Real-Time

Grain Valley Temperature Statistics

March Temperature

Lee's Summit, Lee's Summit Municipal Airport (9.9 miles)

  • Lowest 1 March, 2026

    26.7 °F

  • Average March

    47 °F

  • Highest 9 March, 2026

    77 °F

Climate (2021–Present)

Lee's Summit, Lee's Summit Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    67.6 °F
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