Diamond Lake Weather Forecast

    • 69
    • 99

    Chance Rain Showers

    • 66
    • 91

    Slight Chance Thunderstorms

    • 68
    • 92

    Chance Thunderstorms

    • 65
    • 92

    Chance Thunderstorms

    • 63
    • 89

    Partly Sunny

    • 64
    • 88

    Mostly Sunny

Today 27 Jul Brown

Mostly sunny. Highs in the upper 90s. Northeast Winds 10 to 15 Mph.

Tonight 27 Jul Brown

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows around 70. East Winds around 10 Mph in the Evening, becoming light and variable. Chance of precipitation 40 percent.

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Diamond Lake Temperature Statistics

July Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 5 July, 2026

    59 °F

  • Average July

    76.7 °F

  • Highest 19 July, 2026

    100 °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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