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.

Fair

80°F

27°C

Humidity 42%
Wind Speed SW 10 G 18 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 May 7:51 pm EDT
Extended Forecast for

Tupper Lake NY

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Southwest wind 5 to 8 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 58. Southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind around 6 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64. Light north wind.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. Southwest wind 5 to 8 mph.
Tuesday
A slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 58. Southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 56. Northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 37. Calm wind.
Friday
Mostly sunny, with a high near 64. Light north wind.
Friday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43. Light southeast wind.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. South wind 3 to 6 mph.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45. Light south wind.
Memorial Day
A 40 percent chance of showers. Partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tupper Lake NY
 44.22°N 74.47°W (Elev. 1539 ft)
Last Update:
2:22 pm EDT May 18, 2026
Forecast Valid:
8pm EDT May 18, 2026-6pm EDT May 25, 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