Kosterville, New York Weather
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Weather Forecast for Kosterville, New York : Lewis County
Issued: 7:36 am EDT Sep 14, 2025 Latitude: 43.6159024 Longitude: -75.3346205 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Morning Fog on Today Patchy Fog on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday
High: 75°F Low: 46°F High: 77°F High: 79°F High: 81°F High: 81°F High: 78°F High: 70°F
Low: 47°F Low: 49°F Low: 50°F Low: 50°F Low: 43°F  
Morning Fog Patchy Fog Sunny Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
GRIFFISS AFB - (KRME)
59°
Cloudy
as of 7:08 AM CDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
FORT DRUM - (KGTB)
63°
Cloudy
as of 7:55 AM EDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Scattered at 4900ft, Broken at 6500ft, Solid Overcast at 9500ft
Current Conditions at
WATERTOWN - (KART)
59°
Cloudy
Mist
as of 7:56 AM EDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 6 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6500ft
Morning Fog on Today Today... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 75. Light and variable wind.
Patchy Fog on Tonight Tonight... Patchy fog after 10pm. Otherwise, mostly clear, with a low around 46. Calm wind.
Sunny on Monday Monday... Sunny, with a high near 77. Calm wind.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 47. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 79. Calm wind.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 49. Calm wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 81. Calm wind.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 50. Calm wind.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 81.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 50.
Sunny on Friday Friday... Sunny, with a high near 78.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 43.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 70.
Current Radar Image


Sun Almanac for Kosterville, New York
Sunrise: 06:40 AM
Sunset: 7:13 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:42 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 8:16 PM
Astro Sunrise: 05:02 AM
Astro Sunset: 8:51 PM
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