Diamond Weather Forecast

    • 61
    • 83

    Mostly Cloudy

    • 57
    • 81

    Partly Sunny

    • 57
    • 82

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 63
    • 83

    Mostly Cloudy

    • 63
    • 83

    Slight Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

Today 21 Sep Newton

Partly sunny. Not as warm with Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 21 Sep Newton

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the lower 60s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (14.9 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 (14.9 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.8 °F
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