Upper Clam Lake Weather Forecast

    • 11
    • 20

    Chance Snow

    • 19
    • 33

    Chance Snow

    • 12
    • 31

    Mostly Cloudy

    • 23
    • 33

    Mostly Cloudy

    • 21
    • 38

    Chance Wintry Mix

    • 17
    • 30

    Chance Snow

    • 7
    • 30

    Chance Snow

Today 21 Dec Ashland

Sunny. Near steady temperature around 17. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Dec Ashland

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows around 11. Temperature rising to around 20 after midnight. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Clam Lake Temperature Statistics

December Temperature

John F Kennedy Memorial Airport (26.7 miles)

  • Lowest 13 December, 2025

    -11.9 °F

  • Average December

    13.8 °F

  • Highest 17 December, 2025

    43 °F

Climate (2020–Present)

John F Kennedy Memorial Airport (26.7 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    53.8 °F
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