Current conditions at
Andover, Aeroflex-Andover Airport (K12N)
Lat: 41.01°NLon: 74.74°WElev: 584ft.54°F
12°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 29.98 in (1015.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Last update | 22 Apr 4:54 pm EDT |
Extended Forecast for
Lake Hopatcong NJ
Tonight

Low: 42 °F
Patchy Fog
Thursday

High: 70 °F
Sunny
Thursday Night

Low: 45 °F
Increasing
CloudsFriday

High: 62 °F
Partly Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
then Chance
ShowersSaturday

High: 47 °F
Showers
LikelySaturday Night

Low: 40 °F
Showers
LikelySunday

High: 58 °F
Chance
ShowersSunday Night

Low: 39 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42. East wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 70. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 62. Calm wind becoming north around 5 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 62.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lake Hopatcong NJ
40.94°N 74.61°W (Elev. 928 ft)
40.94°N 74.61°W (Elev. 928 ft)
4:09 pm EDT Apr 22, 2026
5pm EDT Apr 22, 2026-6pm EDT Apr 29, 2026


