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

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

74°F

23°C

Humidity 56%
Wind Speed S 3 mph
Barometer 29.69 in (1005.2 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 11 Mar 5:54 pm EDT
Extended Forecast for

Blairstown NJ

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 40. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain before noon, then a chance of snow. Temperature falling to around 39 by 11am. Northwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F⇓

    Rain then
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 26. West wind around 5 mph becoming calm.

    Low: 26 °F

    Gradual
    Clearing

  • Friday

    Friday: Partly sunny, with a high near 47. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 50.

    High: 50 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Chance Rain
    then Rain

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 40. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain before noon, then a chance of snow. Temperature falling to around 39 by 11am. Northwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 26. West wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 47. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Cloudy, with a high near 50.
Sunday Night
Rain, mainly after 2am. Low around 39. Chance of precipitation is 90%.
Monday
Rain. High near 62. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blairstown NJ
 40.98°N 74.99°W (Elev. 384 ft)
Last Update:
4:10 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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