Grain Valley Weather Forecast

    • 40
    • 62

    Sunny

    • 41
    • 74

    Mostly Sunny

    • 26
    • 67

    Chance Wintry Mix

    • 24
    • 36

    Rain/Sleet

    • 27
    • 39

    Chance Rain

    • 31
    • 46

    Chance Rain

Today 26 Feb Jackson

Sunny. Highs in the lower 60s. Northwest Winds around 5 Mph.

Tonight 26 Feb Jackson

Clear. Lows in the upper 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grain Valley Temperature Statistics

February Temperature

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

  • Lowest 23 February, 2026

    10.9 °F

  • Average February

    42 °F

  • Highest 9 February, 2026

    74.6 °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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