Castlewood Weather Forecast

    • 22
    • 50

    Mostly Sunny

    • 20
    • 34

    Partly Sunny

    • 26
    • 44

    Mostly Cloudy

    • 6
    • 41

    Slight Chance Snow

    • 2
    • 17

    Chance Snow

    • 2
    • 16

    Chance Snow

Today 30 Jan Hamlin

Sunny. Highs around 50. West Winds 5 to 10 Mph shifting to the north in the afternoon.

Tonight 30 Jan Hamlin

Mostly clear. Lows in the lower 20s. North Winds 5 to 10 Mph.

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Castlewood Temperature Statistics

January Temperature

Watertown, Watertown Municipal Airport (13.7 miles)

  • Lowest 20 January, 2025

    -19.2 °F

  • Average January

    11.2 °F

  • Highest 27 January, 2025

    39 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    55.3 °F
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