Grain Valley Weather Forecast

    • 40
    • 83

    Rain Showers

    • 38
    • 56

    Sunny

    • 45
    • 68

    Sunny

    • 52
    • 74

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 59
    • 79

    Chance Thunderstorms

Today 17 Apr Jackson

Partly sunny in the Morning, then mostly cloudy with Showers with Thunderstorms likely in the afternoon. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 17 Apr Jackson

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Much cooler. Less humid with Lows in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grain Valley Temperature Statistics

April Temperature

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

  • Lowest 5 April, 2026

    37.7 °F

  • Average April

    58.8 °F

  • Highest 13 April, 2026

    80.1 °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

    67.8 °F
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