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

44°F

7°C

Humidity 35%
Wind Speed S 10 mph
Barometer 30.38 in (1029.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Mar 1:53 pm EDT
Extended Forecast for

3 Miles E Augusta NJ

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. Southeast wind around 10 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 5am. Low around 37. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 64. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 28. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 28 °F

    Breezy.
    Severe
    Thunderstorms
    then
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 25 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. Southeast wind around 10 mph.
Tonight
Rain, with thunderstorms also possible after 5am. Low around 37. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 64. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 28. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Augusta NJ
 41.14°N 74.63°W (Elev. 646 ft)
Last Update:
12:58 pm EDT Mar 15, 2026
Forecast Valid:
2pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation