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.

Fair

44°F

7°C

Humidity 24%
Wind Speed NW 10 G 17 mph
Barometer 30.24 in (1024.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 1 Mar 3:53 pm EST
Extended Forecast for

Lake Hiawatha NJ

  • Tonight

    Tonight: Clear, with a low around 14. North wind around 5 mph becoming calm after midnight.

    Low: 14 °F

    Clear

  • Monday

    Monday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 32. Calm wind.

    High: 32 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. South wind around 5 mph becoming calm.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, snow and freezing rain, possibly mixed with sleet before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 40. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    High: 40 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 59. Chance of precipitation is 40%.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 14. North wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 32. Calm wind.
Monday Night
Increasing clouds, with a low around 20. South wind around 5 mph becoming calm.
Tuesday
Rain, snow and freezing rain, possibly mixed with sleet before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 40. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 35. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of rain. Cloudy, with a high near 59. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A chance of rain before 1pm. Cloudy, with a high near 51. Chance of precipitation is 40%.
Friday Night
Cloudy, with a low around 40.
Saturday
A chance of rain. Cloudy, with a high near 63. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.
Sunday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Hiawatha NJ
 40.89°N 74.39°W (Elev. 299 ft)
Last Update:
4:10 pm EST Mar 1, 2026
Forecast Valid:
4pm EST Mar 1, 2026-6pm EDT Mar 8, 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