Williams Lake Weather Forecast

    • 31
    • 39

    Cloudy

    • 6
    • 33

    Snow

    • -1
    • 12

    Partly Sunny

    • 7
    • 27

    Slight Chance Snow

    • -8
    • 13

    Slight Chance Snow

    • -11
    • 4

    Cold

Today 27 Dec Isanti

Cloudy. Areas of fog early in the Morning, then patchy fog in the afternoon. A 20 percent chance of rain late in the afternoon. Highs around 40. South Winds 5 to 10 Mph.

Tonight 27 Dec Isanti

Cloudy. Slight chance of rain in the Evening, then chance of rain after midnight. Patchy fog through the night. Near steady temperature in the mid 30s. Southeast Winds up to 5 Mph shifting to the northeast after midnight. Chance of rain 40 percent.

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Williams Lake Temperature Statistics

December Temperature

Cambridge Municipal Airport (5 miles)

  • Lowest 14 December, 2025

    -19.3 °F

  • Average December

    15.1 °F

  • Highest 16 December, 2025

    44.2 °F

Climate (2020–Present)

Cambridge Municipal Airport (5 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    55.5 °F
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