Upper Clam Lake Weather Forecast

    • 47
    • 62

    Chance Rain Showers

    • 45
    • 64

    Chance Drizzle

    • 35
    • 62

    Mostly Cloudy

    • 34
    • 63

    Partly Sunny

    • 35
    • 65

    Partly Sunny

    • 38
    • 66

    Partly Sunny

Today 18 Sep Ashland

Cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph.

Tonight 18 Sep Ashland

Cloudy with a chance of Showers with a slight chance of drizzle. Lows in the upper 40s. Southeast 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 14 September, 2026

    31.6 °F

  • Average September

    64.7 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

John F Kennedy Memorial Airport (26.7 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    53.8 °F
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