Upper Big Bay Weather Forecast

    • 42
    • 66

    Mostly Cloudy

    • 46
    • 68

    Rain

    • 51
    • 58

    Rain

    • 50
    • 72

    Slight Chance Rain Showers

    • 52
    • 77

    Slight Chance Thunderstorms

    • 50
    • 76

    Partly Sunny

Today 22 May Southwestern St. Lawrence

Partly sunny. Highs in the mid 60s. Light and variable Winds, becoming northeast around 10 Mph this afternoon.

Tonight 22 May Southwestern St. Lawrence

Partly cloudy. Lows in the lower 40s. Northeast Winds around 10 Mph until Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Big Bay Temperature Statistics

May Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (34.8 miles)

  • Lowest 11 May, 2026

    34.3 °F

  • Average May

    53.2 °F

  • Highest 18 May, 2026

    88.9 °F

Climate (2021–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (34.8 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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