Upper Clam Lake Weather Forecast

    • 37
    • 63

    Increasing Clouds

    • 44
    • 67

    Mostly Cloudy

    • 45
    • 65

    Chance Rain Showers

    • 49
    • 75

    Slight Chance Thunderstorms

    • 55
    • 84

    Slight Chance Thunderstorms

    • 56
    • 87

    Partly Sunny

Today 21 May Ashland

Mostly sunny. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 21 May Ashland

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Clam Lake Temperature Statistics

May Temperature

John F Kennedy Memorial Airport (26.7 miles)

  • Lowest 2 May, 2026

    24.7 °F

  • Average May

    47.8 °F

  • Highest 15 May, 2026

    86.6 °F

Climate (2021–Present)

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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