Sylvia Lake Weather Forecast

    • 58
    • 77

    Slight Chance Rain Showers

    • 56
    • 81

    Rain Showers

    • 53
    • 72

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 60
    • 79

    Rain Showers

    • 54
    • 74

    Rain Showers Likely

    • 55
    • 75

    Slight Chance Rain Showers

Today 17 Jul Southwestern St. Lawrence

Sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 17 Jul Southwestern St. Lawrence

Partly cloudy. A slight chance of Showers after midnight. Lows in the upper 50s. Light and variable Winds, becoming south around 10 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvia Lake Temperature Statistics

July Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)

  • Lowest 12 July, 2026

    59 °F

  • Average July

    75 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 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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