Marshville, New York Weather
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Weather Forecast for Marshville, New York : St. Lawrence County
Issued: 12:40 am EDT Sep 17, 2025 Latitude: 44.451172 Longitude: -75.2318746 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: 78°F Low: 53°F High: 80°F High: 65°F High: 66°F High: 76°F High: 80°F High: 82°F
Low: 48°F Low: 36°F Low: 38°F Low: 57°F Low: 62°F  
Partly Sunny Mostly Cloudy Rain Partly Sunny Sunny Sunny Mostly Sunny Rain
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Current Conditions at
FORT DRUM - (KGTB)
61°
Clear
as of 3:55 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
12 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
MASSENA - (KMSS)
48°
Clear
as of 3:53 AM EDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WATERTOWN - (KART)
52°
Clear
as of 3:56 AM EDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
SARANAC LAKE - (KSLK)
39°
Clear
as of 3:51 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
Partly Sunny on Today Today... Partly sunny, with a high near 78. Light and variable wind.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 53. Calm wind.
20% chance of rain Thursday Thursday... A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 80. West wind 3 to 7 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48. West wind around 5 mph becoming north after midnight.
Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 65. North wind around 7 mph.
Clear on Friday Night Friday Night... Clear, with a low around 36. Light northeast wind.
Sunny on Saturday Saturday... Sunny, with a high near 66. Light north wind.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 38. Calm wind becoming southeast around 5 mph after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 76. South wind 6 to 8 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. South wind 6 to 8 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 80. Southwest wind around 9 mph.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Partly cloudy, with a low around 62. South wind around 6 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly sunny, with a high near 82. Southwest wind 6 to 9 mph.
Current Radar Image


Sun Almanac for Marshville, New York
Sunrise: 06:43 AM
Sunset: 7:08 PM
Civil Sunrise:06:14 AM
Civil Sunset: 7:37 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 8:11 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 8:47 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.