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

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

41°F

5°C

Humidity 79%
Wind Speed Calm
Barometer 30.38 in (1029.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 21 May 11:53 pm EDT
Extended Forecast for

Potsdam NY

Frost Advisory until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 22, 08:00am

    NOW until 8:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Patchy Frost

  • Friday

    Friday: Sunny, with a high near 66. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 44. East wind 3 to 5 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 69. East wind 5 to 7 mph.

    High: 69 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 62. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 49. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 69. Light and variable wind becoming west around 6 mph in the morning.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy frost after 4am. Otherwise, clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 66. Calm wind becoming northeast 5 to 8 mph in the morning.
Friday Night
Increasing clouds, with a low around 44. East wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 69. East wind 5 to 7 mph.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly before 2pm. High near 62. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 49. South wind 5 to 7 mph. Chance of precipitation is 40%.
Memorial Day
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 69. Light and variable wind becoming west around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 50. Light southwest wind.
Tuesday
Mostly sunny, with a high near 77. Light southwest wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 51. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73. Light north wind increasing to 5 to 9 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potsdam NY
 44.66°N 74.99°W (Elev. 410 ft)
Last Update:
2:22 pm EDT May 21, 2026
Forecast Valid:
12am EDT May 22, 2026-6pm EDT May 28, 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