Williams Lake Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 59
    • 80

    Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 56
    • 78

    Slight Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

Today 19 Aug Isanti

Sunny. Patchy fog early in the morning. Highs in the upper 70s. Light Winds becoming west up to 5 Mph in the afternoon.

Tonight 19 Aug Isanti

Mostly clear. Lows in the upper 50s. West Winds up to 5 Mph shifting to the south after midnight.

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Williams Lake Temperature Statistics

August Temperature

Cambridge Municipal Airport (5 miles)

  • Lowest 5 August, 2026

    48.4 °F

  • Average August

    70.7 °F

  • Highest 12 August, 2026

    87.1 °F

Climate (2021–2026)

Cambridge Municipal Airport (5 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.3 °F
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