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

52°F

11°C

Humidity 45%
Wind Speed Vrbl 7 mph
Barometer 30.03 in (1017.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 28 Feb 1:53 pm EST
Extended Forecast for

Lake Hiawatha NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Southwest wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming north after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain and snow showers likely before 2pm, then a chance of snow showers between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Northwest wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 31. North wind around 5 mph becoming calm.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming north after midnight.
Sunday
Rain and snow showers likely before 2pm, then a chance of snow showers between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly clear, with a low around 13. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 31. North wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 16.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 43. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 57. 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:
12:08 pm EST Feb 28, 2026
Forecast Valid:
2pm EST Feb 28, 2026-6pm EST Mar 6, 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