Clear Lake Weather Forecast

    • 64
    • 78

    Partly Sunny

    • 50
    • 77

    Chance Rain Showers

    • 47
    • 66

    Partly Sunny

    • 60
    • 70

    Rain Showers Likely

    • 58
    • 73

    Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

Today 12 Sep Jefferson

Sunny, warmer with Highs Ranging from the mid 70s on the tug hill to the upper 70s across the lower Elevations. Light Winds, becoming south 5 to 10 Mph.

Tonight 12 Sep Jefferson

Mostly cloudy with a chance of Showers. Breezy and much warmer with Lows Ranging from the lower 60s on the tug hill to the mid 60s across the lower Elevations. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (16.2 miles)

  • Lowest 7 September, 2026

    54 °F

  • Average September

    67.5 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (16.2 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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