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
Andover, Aeroflex-Andover Airport (K12N)
Lat: 41.01°NLon: 74.74°WElev: 584ft.79°F
26°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1018.0 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | NA |
| Heat Index | 81°F (27°C) |
| Last update | 21 Jun 7:54 pm EDT |
Extended Forecast for
2 Miles W Hopatcong NJ
Extreme Heat Warning June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 70 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 99 °F
Hot
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 70 °F
Chance
T-storms then
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 70. Calm wind becoming southwest around 5 mph.
Sunday
Mostly sunny, with a high near 93. Heat index values as high as 100. West wind around 10 mph.
Sunday Night
Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming northwest around 5 mph.
Monday Night
Mostly clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Hopatcong NJ
40.95°N 74.7°W (Elev. 741 ft)
40.95°N 74.7°W (Elev. 741 ft)
4:12 pm EDT Jun 21, 2025
8pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
Additional Resources
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Hourly Weather Forecast
