Thompson Bay Weather Forecast

    • 30
    • 53

    Sunny

    • 34
    • 60

    Sunny

    • 28
    • 58

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 33
    • 56

    Partly Sunny

    • 31
    • 52

    Mostly Sunny

Today 18 Oct Southeastern St. Lawrence

Sunny. Highs in the lower 50s. Southwest Winds around 10 Mph.

Tonight 18 Oct Southeastern St. Lawrence

Clear. Lows in the lower 30s. Southwest Winds around 10 Mph.

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Thompson Bay Temperature Statistics

October Temperature

Saranac Lake, Adirondack Regional Airport (32.9 miles)

  • Lowest 7 October, 2026

    25.6 °F

  • Average October

    47.8 °F

  • Highest 1 October, 2026

    65.6 °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

    42.4 °F

  • Average High 2021–2026

    53.5 °F
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