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

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Mostly Cloudy

40°F

4°C

Humidity 77%
Wind Speed Calm
Barometer 29.37 in (995.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 15 Jan 12:53 am EST
Extended Forecast for

2 Miles SSW Mahwah NJ

  • Overnight

    Overnight: A 50 percent chance of showers. Cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 10am. Mostly cloudy, with a temperature falling to around 30 by 5pm. Wind chill values between 20 and 30. Southwest wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 39 °F⇓

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Wind chill values between 5 and 15. West wind 10 to 14 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. Wind chill values between 5 and 15. West wind 7 to 13 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 37. Light and variable wind.
Thursday
A 20 percent chance of showers before 10am. Mostly cloudy, with a temperature falling to around 30 by 5pm. Wind chill values between 20 and 30. Southwest wind 5 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 18. Wind chill values between 5 and 15. West wind 10 to 14 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 33. Wind chill values between 5 and 15. West wind 7 to 13 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mahwah NJ
 41.05°N 74.21°W (Elev. 397 ft)
Last Update:
1:15 am EST Jan 15, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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