



Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Sussex, Sussex Airport (KFWN)
Lat: 41.2°NLon: 74.63°WElev: 410ft.
A Few Clouds
95°F
35°C
Humidity | 53% |
Wind Speed | NW 5 mph |
Barometer | 30.08 in (1018.2 mb) |
Dewpoint | 75°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 107°F (42°C) |
Last update | 23 Jun 1:53 pm EDT |
Extended Forecast for
2 Miles NNE Lafayette NJ
Extreme Heat Warning June 23, 02:13pm until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
This Afternoon
High: 98 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 70 °F
Chance
T-storms then
Chance
ShowersThursday
High: 84 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 64 °F
Showers
Likely
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind.
Tonight
Mostly clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 98. Heat index values as high as 101. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 73. Calm wind.
Wednesday
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Lafayette NJ
41.12°N 74.66°W (Elev. 600 ft)
41.12°N 74.66°W (Elev. 600 ft)
10:49 am EDT Jun 23, 2025
2pm EDT Jun 23, 2025-6pm EDT Jun 29, 2025