Grand Falls Plaza Weather Forecast

    • 73
    • 97

    Hot

    • 66
    • 91

    Rain Showers

    • 60
    • 81

    Chance Rain Showers

    • 56
    • 78

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 61
    • 81

    Partly Sunny

Today 19 Sep Newton

Sunny, hot with Highs in the upper 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Sep Newton

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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Grand Falls Plaza Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (8.1 miles)

  • Lowest 11 September, 2026

    65.6 °F

  • Average September

    86.6 °F

  • Highest 6 September, 2026

    104.6 °F

Climate (2021–2026)

Joplin, Joplin Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    71.7 °F
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