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.

Overcast

58°F

14°C

Humidity 84%
Wind Speed Calm
Barometer 30.17 in (1021.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 22 Sep 9:53 am EDT
Extended Forecast for

Unionville NY

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 57. Calm wind.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Thursday
Showers likely, mainly after 2pm. Cloudy, with a high near 71. Chance of precipitation is 60%.
Thursday Night
Showers likely. Cloudy, with a low around 61. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 75.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 75.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.29°N 74.57°W (Elev. 699 ft)
Last Update:
9:57 am EDT Sep 22, 2025
Forecast Valid:
10am EDT Sep 22, 2025-6pm EDT Sep 28, 2025
 
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