Swan Lake Weather Forecast

    • -18
    • -12

    Cold

    • -10
    • 1

    Cold

    • -16
    • -3

    Cold

    • -1
    • 14

    Partly Sunny

    • -7
    • 9

    Cold

    • -10
    • 6

    Cold

Today 23 Jan Clark

Partly sunny. Much Colder with Highs around 10 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 46 below.

Tonight 23 Jan Clark

Partly cloudy in the Evening, then becoming mostly cloudy. Cold. Near steady temperature around 13 below. South Winds 5 to 10 Mph. Wind chill Values as low as 30 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

January Temperature

Watertown, Watertown Municipal Airport (24.9 miles)

  • Lowest 19 January, 2026

    -9 °F

  • Average January

    19.9 °F

  • Highest 7 January, 2026

    46 °F

Climate (2021–Present)

Watertown, Watertown Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.7 °F
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