Clear Lake Weather Forecast

    • 37
    • 52

    Decreasing Clouds

    • 43
    • 62

    Rain Showers Likely

    • 37
    • 55

    Mostly Sunny

    • 36
    • 55

    Partly Sunny

    • 38
    • 55

    Partly Sunny

    • 40
    • 58

    Chance Rain Showers

Today 8 May Jefferson

Mostly cloudy late this Morning, then becoming mostly sunny. Cool with Highs Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. Southwest Winds 10 Mph or Less, increasing to 10 to 15 Mph.

Tonight 8 May Jefferson

Mainly clear. Lows Ranging from the upper 30s across the tug hill to the lower 40s along the lake Ontario shore. Southwest Winds 10 to 15 Mph, becoming south 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2026

    34.7 °F

  • Average May

    49.1 °F

  • Highest 5 May, 2026

    70.3 °F

Climate (2021–Present)

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

    56 °F
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