National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Saranac Lake, Adirondack Regional Airport (KSLK)

Lat: 44.39°NLon: 74.2°WElev: 1663ft.

Fog

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in (1012.8 mb)
Dewpoint 55°F (13°C)
Visibility 0.50 mi
Last update 18 Aug 1:51 am EDT
Extended Forecast for

Tupper Lake NY

  • Overnight

    Overnight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Showers likely, mainly between 2pm and 5pm. Patchy dense fog before 7am. Otherwise, partly sunny, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers and
    Patchy Dense
    Fog then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 51. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light northwest wind.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Tuesday
Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 53. Calm wind.
Wednesday
Showers likely, mainly between 2pm and 5pm. Patchy dense fog before 7am. Otherwise, partly sunny, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 51. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 76. Light northwest wind.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. Light southeast wind.
Sunday
Showers. High near 73. South wind 3 to 7 mph. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 50. Light southwest wind. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 70. West wind 3 to 8 mph. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tupper Lake NY
 44.26°N 74.46°W (Elev. 1588 ft)
Last Update:
2:12 am EDT Aug 18, 2026
Forecast Valid:
2am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation