Diamond Lake Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 63
    • 83

    Slight Chance Thunderstorms

    • 70
    • 88

    Breezy

    • 68
    • 93

    Partly Sunny

    • 64
    • 89

    Slight Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

Today 26 Aug Brown

Sunny. Highs in the lower 80s. North Winds around 10 Mph.

Tonight 26 Aug Brown

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

August Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 5 August, 2026

    48.4 °F

  • Average August

    71.7 °F

  • Highest 2 August, 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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