Diamond Lake Weather Forecast

    • 35
    • 69

    Mostly Sunny

    • 29
    • 69

    Partly Sunny

    • 28
    • 49

    Mostly Cloudy

    • 28
    • 50

    Chance Rain

    • 24
    • 49

    Slight Chance Snow

    • 27
    • 50

    Slight Chance Rain/Snow

Today 8 Feb Brown

Sunny. Highs in the upper 60s. West Winds around 10 Mph.

Tonight 8 Feb Brown

Partly cloudy. Lows in the mid 30s. Southwest Winds up to 10 Mph, increasing to 10 to 15 Mph after midnight.

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Diamond Lake Temperature Statistics

February Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 2 February, 2026

    23.5 °F

  • Average February

    37.9 °F

  • Highest 5 February, 2026

    65.5 °F

Climate (2021–Present)

Ainsworth Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    62 °F
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