Fort Jackson, New York Weather
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Weather Forecast for Fort Jackson, New York : St. Lawrence County
Issued: 12:40 am EDT Sep 17, 2025 Latitude: 44.7056121 Longitude: -74.7149119 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Partly Sunny on Today Mostly Cloudy on Tonight 20% chance of rain on Thursday Partly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday
High: 77°F Low: 54°F High: 79°F High: 64°F High: 64°F High: 75°F High: 79°F High: 81°F
Low: 48°F Low: 40°F Low: 40°F Low: 57°F Low: 61°F  
Partly Sunny Mostly Cloudy Rain Partly Sunny Sunny Sunny Mostly Sunny Rain
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Current Conditions at
MASSENA - (KMSS)
48°
Clear
Mist
as of 5:09 AM EDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 4 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SARANAC LAKE - (KSLK)
39°
Clear
as of 4:51 AM EDST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PLATTSBURGH AFB - (KPBG)
48°
Clear
as of 4:53 AM EDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 77. South wind around 5 mph becoming light and variable in the afternoon.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 54. Calm wind becoming south around 6 mph after midnight.
20% chance of rain Thursday Thursday... A 20 percent chance of showers after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 6 to 9 mph.
30% chance of rain Thursday Night Thursday Night... A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. West wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 64. North wind 8 to 10 mph.
Clear on Friday Night Friday Night... Clear, with a low around 40. North wind around 6 mph becoming calm in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 64. Light and variable wind.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 40. Southeast wind 3 to 6 mph.
Sunny on Sunday Sunday... Sunny, with a high near 75. South wind 7 to 9 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. South wind 8 to 10 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 79. Southwest wind around 10 mph.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Partly cloudy, with a low around 61. South wind around 8 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly sunny, with a high near 81. Southwest wind 8 to 10 mph.
Current Radar Image


Sun Almanac for Fort Jackson, New York
Sunrise: 06:41 AM
Sunset: 7:06 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:35 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 8:09 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 8:45 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.