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

36°F

2°C

Humidity 50%
Wind Speed NE 6 mph
Barometer 30.43 in (1031.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Mar 5:53 am EDT
Extended Forecast for

2 Miles WSW Allendale NJ

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly after 2am. Patchy fog after 2am. Temperature falling to near 40 by 8pm, then rising to around 48 during the remainder of the night. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F⇑

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Monday

    Monday: Intermittent showers and thunderstorms. Patchy fog before noon. Otherwise, cloudy, with a high near 63. South wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 63 °F

    Intermittent
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: Periods of rain showers before 5am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 31. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 31 °F

    Heavy Rain
    and Breezy
    then
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow showers before 8am. Mostly sunny, with a high near 40. West wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 40 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Showers and possibly a thunderstorm, mainly after 2am. Patchy fog after 2am. Temperature falling to near 40 by 8pm, then rising to around 48 during the remainder of the night. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Intermittent showers and thunderstorms. Patchy fog before noon. Otherwise, cloudy, with a high near 63. South wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Monday Night
Periods of rain showers before 5am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 31. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow showers before 8am. Mostly sunny, with a high near 40. West wind 11 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Increasing clouds, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 53.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Allendale NJ
 41.02°N 74.18°W (Elev. 400 ft)
Last Update:
4:56 am EDT Mar 15, 2026
Forecast Valid:
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation