Fullerville, New York Weather
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Weather Forecast for Fullerville, New York : St. Lawrence County
Issued: 1:40 pm EDT Sep 16, 2025 Latitude: 44.2681171 Longitude: -75.3418754 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight Partly Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 40% chance of  on Tuesday
Low: 54°F High: 76°F High: 78°F High: 66°F High: 67°F High: 76°F High: 80°F High: 77°F
Low: 54°F Low: 48°F Low: 37°F Low: 44°F Low: 57°F Low: 59°F  
Mostly Cloudy Partly Sunny Sunny Partly Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
FORT DRUM - (KGTB)
63°
Clear
as of 10:55 PM EDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WATERTOWN - (KART)
55°
Clear
as of 10:56 PM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MASSENA - (KMSS)
54°
Clear
as of 10:53 PM EDST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SARANAC LAKE - (KSLK)
46°
Clear
as of 10:51 PM EDST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 54. Calm wind.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 76. Calm wind.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 54. Calm wind.

Sunny on Thursday Thursday... Sunny, with a high near 78. Light and variable wind becoming west around 6 mph in the morning.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48. Calm wind becoming north around 5 mph after midnight.

Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 66. North wind around 7 mph.

Clear on Friday Night Friday Night... Clear, with a low around 37. Calm wind.

Sunny on Saturday Saturday... Sunny, with a high near 67. Calm wind.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 76. South wind around 6 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. South wind around 6 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 80. Southwest wind around 7 mph.

30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 59. South wind 3 to 5 mph.

40% chance of  Tuesday Tuesday... A 40 percent chance of showers. Partly sunny, with a high near 77. Southwest wind around 7 mph.

Current Radar Image


Sun Almanac for Fullerville, New York
Sunrise: 06:42 AM
Sunset: 7:10 PM
Civil Sunrise:06:13 AM
Civil Sunset: 7:39 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 8:13 PM
Astro Sunrise: 05:03 AM
Astro Sunset: 8:49 PM
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