Grain Valley Weather Forecast

    • 56
    • 76

    Mostly Sunny

    • 45
    • 84

    Thunderstorms

    • 32
    • 52

    Chance Rain

    • 45
    • 59

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 48
    • 71

    Partly Sunny

Today 9 Mar Jackson

Sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar Jackson

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • 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

    44 °F

  • Highest 6 March, 2026

    66.9 °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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