Thompson Bay Weather Forecast

    • 47
    • 60

    Rain Showers Likely

    • 45
    • 63

    Chance Rain Showers

    • 44
    • 64

    Mostly Cloudy

    • 52
    • 70

    Mostly Cloudy

    • 52
    • 71

    Chance Rain Showers

    • 37
    • 64

    Slight Chance Rain Showers

Today 27 Sep Southeastern St. Lawrence

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs around 60. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 27 Sep Southeastern St. Lawrence

Mostly cloudy with a chance of Showers until Midnight, then partly cloudy with a slight chance of Showers after midnight. Lows in the upper 40s. Northeast Winds around 10 Mph with Gusts up to 25 Mph until Midnight, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Real-Time

Thompson Bay Temperature Statistics

September Temperature

Saranac Lake, Adirondack Regional Airport (32.9 miles)

  • Lowest 24 September, 2026

    26.7 °F

  • Average September

    54.9 °F

  • Highest 3 September, 2026

    77.6 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    30.6 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    53.5 °F
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