
Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th
Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >
Current conditions at
Andover, Aeroflex-Andover Airport (K12N)
Lat: 41.01°NLon: 74.74°WElev: 584ft.69°F
21°C
| Humidity | 87% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 29.59 in (1001.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | NA |
| Last update | 29 Jul 8:54 am EDT |
Extended Forecast for
Hopatcong NJ
Today
High: 77 °F
Partly Sunny
then Chance
T-stormsTonight
Low: 60 °F
Slight Chance
T-storms then
Chance
ShowersThursday

High: 75 °F
Chance
ShowersThursday Night

Low: 60 °F
Partly Cloudy
Friday

High: 80 °F
Mostly Sunny
Friday Night

Low: 62 °F
Partly Cloudy
Saturday

High: 81 °F
Partly Sunny
Saturday Night

Low: 64 °F
Mostly Cloudy
Sunday

High: 79 °F
Chance
Showers
Detailed Forecast
Today
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 3am. Partly cloudy, with a low around 60. Northwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 60. North wind around 5 mph.
Friday
Mostly sunny, with a high near 80. North wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hopatcong NJ
40.95°N 74.67°W (Elev. 1096 ft)
40.95°N 74.67°W (Elev. 1096 ft)
7:59 am EDT Jul 29, 2026
9am EDT Jul 29, 2026-6pm EDT Aug 4, 2026


