Round Lake Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 55
    • 73

    Rain Showers

    • 49
    • 71

    Chance Rain Showers

    • 53
    • 79

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 61
    • 83

    Chance Rain Showers

Today 5 Jun Southeastern St. Lawrence

Partly sunny. Highs in the lower 80s. Southwest Winds around 10 Mph.

Tonight 5 Jun Southeastern St. Lawrence

Partly cloudy until Midnight, then mostly cloudy with a chance of Showers after midnight. Lows around 60. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 40 percent.

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Round Lake Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    41.5 °F

  • Average June

    61.1 °F

  • Highest 3 June, 2026

    78.8 °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

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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