Diamond Lake Weather Forecast

    • 73
    • 90

    Mostly Sunny

    • 71
    • 94

    Thunderstorms Likely

    • 68
    • 84

    Rain Showers Likely

    • 68
    • 84

    Chance Thunderstorms

    • 67
    • 88

    Mostly Sunny

    • 70
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Cass

Mostly sunny. Hot with Highs around 90. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Heat index Values in the upper 90s this afternoon.

Tonight 23 Jul Cass

Mostly clear. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

July Temperature

Elkhart Municipal (12.4 miles)

  • Lowest 8 July, 2025

    59.4 °F

  • Average July

    75.1 °F

  • Highest 5 July, 2025

    90.5 °F

Climate (2020–Present)

Elkhart Municipal (12.4 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.8 °F
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