Diamond Lake Weather Forecast

    • 53
    • 82

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 50
    • 77

    Mostly Cloudy

    • 45
    • 68

    Slight Chance Rain Showers

    • 49
    • 64

    Chance Rain Showers

    • 49
    • 69

    Chance Rain Showers

Today 8 Oct Brown

Windy. Mostly sunny with a 20 percent chance of Showers. Highs in the lower 60s.

Tonight 8 Oct Brown

Mostly clear. Lows in the lower 50s. East Winds up to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

October Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 4 October, 2026

    39.2 °F

  • Average October

    61.4 °F

  • Highest 6 October, 2026

    86.9 °F

Climate (2021–2026)

Ainsworth Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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