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

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Partly Cloudy

74°F

23°C

Humidity 85%
Wind Speed SW 9 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 27 Aug 2:53 pm EDT
Extended Forecast for

Potsdam NY

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 76. Southwest wind around 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 4am. Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind around 6 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. West wind 3 to 8 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. South wind around 7 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 78. Southwest wind 7 to 10 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 77. Light and variable wind.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 76. Southwest wind around 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind around 6 mph.
Friday Night
Clear, with a low around 50. Calm wind.
Saturday
Sunny, with a high near 76. West wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 60. South wind around 7 mph.
Sunday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 78. Southwest wind 7 to 10 mph.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 77. Light and variable wind.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60. Calm wind.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79. Northeast wind 3 to 6 mph.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 78. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 77. West wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potsdam NY
 44.66°N 74.99°W (Elev. 410 ft)
Last Update:
2:28 pm EDT Aug 27, 2026
Forecast Valid:
3pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation