Diamond Lake Weather Forecast

    • 63
    • 88

    Slight Chance Thunderstorms

    • 61
    • 88

    Chance Thunderstorms

    • 62
    • 82

    Rain Showers Likely

    • 63
    • 80

    Chance Thunderstorms

    • 64
    • 87

    Slight Chance Thunderstorms

    • 60
    • 84

    Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

Today 20 Aug Brown

Sunny with isolated Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 20 Aug Brown

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable Winds, becoming south around 10 Mph after midnight.

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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

    71.8 °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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