Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

88°F

31°C

Humidity 61%
Wind Speed Calm
Barometer 29.87 in (1011.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 17 Aug 1:53 pm EDT
Extended Forecast for

4 Miles SE Montague NJ

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 88. West wind around 5 mph.

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers.  Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 57. East wind around 5 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 73. East wind around 5 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 2am.  Mostly cloudy, with a low around 58. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 2pm.  Mostly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 88. West wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 57. East wind around 5 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 73. East wind around 5 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Thursday
A chance of showers after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Montague NJ
 41.26°N 74.7°W (Elev. 1198 ft)
4:22 am EDT Aug 17, 2025
2pm EDT Aug 17, 2025-6pm EDT Aug 23, 2025
 
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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