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

39°F

4°C

Humidity 53%
Wind Speed Calm
Barometer 29.65 in (1004.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 14 Jan 2:53 am EST
Extended Forecast for

Unionville NY

  • Overnight

    Overnight: Cloudy, with a low around 35. Southwest wind 3 to 5 mph.

    Low: 35 °F

    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after 10am. Cloudy, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 1am, then rain, possibly mixed with snow showers between 1am and 4am, then snow showers likely after 4am. Low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 27 °F

    Showers
    Likely then
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely, mainly before 7am. Mostly cloudy, with a temperature falling to around 24 by 5pm. Wind chill values between 15 and 25. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F⇓

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. West wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 35. Southwest wind 3 to 5 mph.
Wednesday
A 50 percent chance of showers, mainly after 10am. Cloudy, with a high near 45. Southwest wind 3 to 6 mph.
Wednesday Night
Rain showers likely before 1am, then rain, possibly mixed with snow showers between 1am and 4am, then snow showers likely after 4am. Low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Snow showers likely, mainly before 7am. Mostly cloudy, with a temperature falling to around 24 by 5pm. Wind chill values between 15 and 25. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 14. West wind 9 to 13 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.29°N 74.57°W (Elev. 699 ft)
Last Update:
1:35 am EST Jan 14, 2026
Forecast Valid:
3am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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