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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

28°F

-2°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 30.17 in (1022.7 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Last update 12 Jan 7:54 am EST
Extended Forecast for

2 Miles NNE Lake Hopatcong NJ

  • Today

    Today: Sunny, with a high near 38. West wind around 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 42. Southwest wind around 5 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 31. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 38. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 26. West wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 42. Southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South wind around 5 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Cloudy, with a low around 31. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Hopatcong NJ
 40.98°N 74.6°W (Elev. 997 ft)
Last Update:
4:11 am EST Jan 12, 2026
Forecast Valid:
8am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation