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

71°F

22°C

Humidity 44%
Wind Speed S 9 G 21 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Sep 12:51 pm EDT
Extended Forecast for

Tupper Lake NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. South wind around 9 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, with thunderstorms also possible after 5am. Increasing clouds, with a low around 58. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 4pm and 5pm, then a slight chance of thunderstorms after 5pm. Mostly cloudy, with a high near 74. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 44. West wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind around 7 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost between 7am and 8am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Patchy Frost
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 51. South wind 5 to 8 mph.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 73. Light and variable wind becoming southwest around 5 mph in the afternoon.

    High: 73 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. South wind around 9 mph.
Tonight
Showers likely, with thunderstorms also possible after 5am. Increasing clouds, with a low around 58. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly between 4pm and 5pm, then a slight chance of thunderstorms after 5pm. Mostly cloudy, with a high near 74. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 44. West wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy frost between 7am and 8am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. South wind 5 to 8 mph.
Wednesday
Mostly cloudy, with a high near 73. Light and variable wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54. Calm wind.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49. Light northwest wind.
Friday
Partly sunny, with a high near 68. Calm wind becoming northwest 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:
2:22 am EDT Sep 12, 2026
Forecast Valid:
1pm EDT Sep 12, 2026-6pm EDT Sep 18, 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