National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

71°F

22°C

Humidity 79%
Wind Speed Calm
Barometer 30.33 in (1026.6 mb)
Dewpoint 64°F (18°C)
Visibility NA
Last update 5 Aug 10:54 am EDT
Extended Forecast for

Hopatcong NJ

  • Today

    Today: A slight chance of showers after 2pm. Areas of smoke. Mostly cloudy, with a high near 85. East wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Areas Smoke

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 80. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 80 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers after 2pm. Areas of smoke. Mostly cloudy, with a high near 85. East wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tonight
Areas of smoke. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Mostly cloudy, with a high near 80. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 61. Calm wind.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hopatcong NJ
 40.95°N 74.67°W (Elev. 1096 ft)
Last Update:
4:11 am EDT Aug 5, 2025
Forecast Valid:
11am EDT Aug 5, 2025-6pm EDT Aug 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation