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Light Wintry Mix through This Morning, then a Winter Storm Anticipated Sunday into Monday

Briefing on this morning's icing in the southern Poconos and NW NJ, as well as potential impacts from a winter storm Sunday into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 89%
Wind Speed E 12 G 24 mph
Barometer 29.61 in (1003.3 mb)
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 3:53 pm EST
Extended Forecast for

Boonton NJ

Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: A slight chance of rain before 5pm, then a chance of drizzle after 5pm. Areas of fog. Otherwise, cloudy, with a high near 40. East wind around 5 mph. Chance of precipitation is 20%.

    High: 40 °F

    Chance
    Drizzle and
    Areas Fog

  • Tonight

    Tonight: A chance of drizzle with a slight chance of rain before 8pm, then a chance of drizzle between 8pm and midnight. Areas of fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 32. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Chance
    Drizzle and
    Areas Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. Northwest wind 5 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 7am, then snow. High near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain before 5pm, then a chance of drizzle after 5pm. Areas of fog. Otherwise, cloudy, with a high near 40. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
A chance of drizzle with a slight chance of rain before 8pm, then a chance of drizzle between 8pm and midnight. Areas of fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 32. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 45. Northwest wind 5 to 10 mph.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow likely, possibly mixed with rain before 7am, then snow. High near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boonton NJ
 40.92°N 74.44°W (Elev. 499 ft)
Last Update:
4:18 pm EST Feb 20, 2026
Forecast Valid:
4pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
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