Diamond Weather Forecast

    • 68
    • 91

    Mostly Cloudy

    • 65
    • 92

    Partly Sunny

    • 65
    • 90

    Slight Chance Thunderstorms

    • 64
    • 87

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 60
    • 83

    Mostly Sunny

Today 14 Sep Newton

Partly cloudy Early, then becoming partly sunny. A slight chance of Showers this afternoon. Hot with Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 14 Sep Newton

Mostly cloudy. A slight chance of Showers in the evening. Humid with Lows in the upper 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (14.9 miles)

  • Lowest 7 September, 2025

    52 °F

  • Average September

    69.2 °F

  • Highest 11 September, 2025

    90 °F

Climate (2020–Present)

Joplin, Joplin Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.9 °F

  • Average High 2020–2025

    70.6 °F
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