Grain Valley Weather Forecast

    • 43
    • 58

    Mostly Sunny

    • 36
    • 58

    Mostly Cloudy

    • 51
    • 71

    Rain Likely

    • 14
    • 61

    Rain/Snow Likely

    • 14
    • 31

    Mostly Cloudy

    • 32
    • 42

    Mostly Cloudy

    • 40
    • 63

    Partly Sunny

Today 12 Mar Jackson

Sunny, windy and not as cool with Highs in the upper 50s. Southwest Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 12 Mar Jackson

Mostly clear and windy. Not as cool with Lows in the lower 40s. Southwest Winds 20 to 30 Mph, becoming west 15 to 25 Mph after midnight. Gusts up to 45 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

    49.2 °F

  • Highest 10 March, 2026

    82 °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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