Thompson Bay Weather Forecast

    • 32
    • 63

    Becoming Sunny

    • 44
    • 70

    Mostly Sunny

    • 46
    • 68

    Chance Rain Showers

    • 40
    • 60

    Rain Showers Likely

    • 33
    • 49

    Chance Rain/Snow

    • 31
    • 44

    Chance Rain/Snow

Today 26 Apr Southeastern St. Lawrence

Mostly sunny. Highs in the lower 60s. Light and variable Winds.

Tonight 26 Apr Southeastern St. Lawrence

Clear. Lows in the mid 30s. Light and variable Winds.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Bay Temperature Statistics

April Temperature

Saranac Lake, Adirondack Regional Airport (32.9 miles)

  • Lowest 8 April, 2026

    -2.3 °F
  • Average April

    41.6 °F
  • Highest 18 April, 2026

    73.7 °F

Climate (2021–Present)

Saranac Lake, Adirondack Regional Airport (32.9 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    30.9 °F
  • Average 2021–2026

    42.6 °F
  • Average High 2021–2026

    53.5 °F
Get WillyWeather+ to remove ads