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.

Partly Cloudy

68°F

20°C

Humidity 78%
Wind Speed SW 6 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Aug 6:51 pm EDT
Extended Forecast for

Tupper Lake NY

  • Tonight

    Tonight: Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 3am. Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Scattered
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy dense fog after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 77. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 56. Light southeast wind. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 74. Southwest wind 5 to 7 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 50. Light southwest wind. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 3am. Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy dense fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Patchy dense fog after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 48. Calm wind.
Friday
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind.
Friday Night
Partly cloudy, with a low around 53. Calm wind.
Saturday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 77. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 56. Light southeast wind. Chance of precipitation is 60%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 74. Southwest wind 5 to 7 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 50. Light southwest wind. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 69. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 48. Light west wind.
Tuesday
Partly sunny, with a high near 71. West wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 50. Calm wind.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tupper Lake NY
 44.24°N 74.47°W (Elev. 1555 ft)
Last Update:
6:50 pm EDT Aug 19, 2026
Forecast Valid:
7pm EDT Aug 19, 2026-6pm EDT Aug 26, 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