Pepper Slough Weather Forecast

    • 23
    • 41

    Freezing Fog

    • 28
    • 40

    Decreasing Clouds

    • 31
    • 37

    Partly Sunny

    • 9
    • 46

    Slight Chance Snow

    • 0
    • 13

    Blustery

    • 8
    • 16

    Mostly Cloudy

    • 9
    • 33

    Slight Chance Snow

Today 24 Dec Clark

Mostly sunny. Not as cold with Highs in the lower 40s. Northeast Winds 5 to 10 Mph.

Tonight 24 Dec Clark

Mostly cloudy. Patchy fog. Lows in the mid 20s. East Winds 10 to 15 Mph.

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Pepper Slough Temperature Statistics

December Temperature

Watertown, Watertown Municipal Airport (23.6 miles)

  • Lowest 4 December, 2025

    -13 °F

  • Average December

    16.7 °F

  • Highest 16 December, 2025

    45 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.7 °F
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