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

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

22°F

-6°C

Humidity 75%
Wind Speed Calm
Barometer 30.53 in (1034.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 29 Mar 4:53 am EDT
Extended Forecast for

3 Miles WNW Slate Hill NY

  • Today

    Today: Mostly sunny, with a high near 51. Wind chill values between 20 and 30 early. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Southwest wind 7 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 60. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. Southwest wind 6 to 8 mph.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. Southwest wind 7 to 13 mph.

    High: 73 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 51. Wind chill values between 20 and 30 early. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 37. Southwest wind 7 to 9 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 60. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. Southwest wind 6 to 8 mph.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. Southwest wind 7 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Slate Hill NY
 41.38°N 74.55°W (Elev. 906 ft)
Last Update:
2:25 am EDT Mar 29, 2026
Forecast Valid:
5am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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