Round Lake Weather Forecast

    • 35
    • 70

    Rain

    • 25
    • 39

    Rain/Snow Likely

    • 21
    • 37

    Partly Sunny

    • 33
    • 45

    Chance Rain Showers

    • 31
    • 52

    Partly Sunny

    • 36
    • 54

    Partly Sunny

Today 18 Apr Southeastern St. Lawrence

Sunny this Morning, then becoming partly sunny. Highs around 70. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 18 Apr Southeastern St. Lawrence

Showers. Lows in the mid 30s. South Winds 15 to 20 Mph with Gusts up to 45 Mph, becoming southwest 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.

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Round Lake Temperature Statistics

April Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (28 miles)

  • Lowest 8 April, 2026

    17.2 °F

  • Average April

    44.8 °F

  • Highest 3 April, 2026

    73.4 °F

Climate (2021–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (28 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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