Upper Clam Lake Weather Forecast

    • 54
    • 64

    Rain Showers Likely

    • 51
    • 69

    Mostly Cloudy

    • 54
    • 74

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 54
    • 76

    Slight Chance Thunderstorms

    • 50
    • 72

    Mostly Cloudy

Today 9 Sep Ashland

Showers likely with a chance of Thunderstorms. Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 9 Sep Ashland

A chance of Thunderstorms in the evening. Cloudy with a slight chance of Showers. Patchy fog. Lows in the mid 50s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Clam Lake Temperature Statistics

September Temperature

John F Kennedy Memorial Airport (26.7 miles)

  • Lowest 6 September, 2025

    37.9 °F

  • Average September

    53.7 °F

  • Highest 1 September, 2025

    79 °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

    43.5 °F

  • Average High 2020–2025

    53.7 °F
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