Diamond Lake Weather Forecast

    • 68
    • 96

    Mostly Sunny

    • 69
    • 98

    Hot

    • 72
    • 101

    Hot

    • 68
    • 103

    Hot

    • 62
    • 90

    Chance Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

Today 17 Jul Brown

Sunny. Highs in the upper 90s. Southwest Winds around 10 Mph.

Tonight 17 Jul Brown

Mostly clear. Lows in the upper 60s. South Winds around 10 Mph, becoming southwest up to 10 Mph after midnight.

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Diamond Lake Temperature Statistics

July Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 5 July, 2026

    59 °F

  • Average July

    76.5 °F

  • Highest 13 July, 2026

    92.7 °F

Climate (2021–2026)

Ainsworth Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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