Grain Valley Weather Forecast

    • 50
    • 67

    Increasing Clouds

    • 49
    • 71

    Mostly Cloudy

    • 44
    • 70

    Mostly Sunny

    • 29
    • 66

    Mostly Sunny

    • 26
    • 47

    Partly Sunny

    • 24
    • 48

    Chance Rain

Today 16 Feb Jackson

Mostly sunny. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 16 Feb Jackson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 50. South Winds 10 to 15 Mph with Gusts up to 25 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 1 February, 2026

    12.7 °F

  • Average February

    41.9 °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

    48.2 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    67.5 °F
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