The Sigurd Anderson Airport Weather Forecast

    • 24
    • 38

    Mostly Cloudy

    • 30
    • 36

    Areas Fog

    • 7
    • 42

    Mostly Cloudy

    • 0
    • 14

    Blustery

    • 7
    • 14

    Partly Sunny

    • 10
    • 32

    Mostly Cloudy

    • 1
    • 19

    Mostly Cloudy

Today 25 Dec Day

Mostly cloudy with a 20 percent chance of rain. Patchy fog. Near steady temperature in the mid 30s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 25 Dec Day

Mostly cloudy with a chance of rain. Freezing rain likely late this Evening, then a chance of freezing rain. Areas of dense fog. Areas of dense freezing fog. Lows in the mid 20s. West Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph. Chance of precipitation 70 percent.

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The Sigurd Anderson Airport Temperature Statistics

December Temperature

Watertown, Watertown Municipal Airport (31.7 miles)

  • Lowest 4 December, 2025

    -13 °F

  • Average December

    17.1 °F

  • Highest 16 December, 2025

    45 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (31.7 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    55.7 °F
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