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Current conditions at
Caldwell, Essex County Airport (KCDW)
Lat: 40.88°NLon: 74.28°WElev: 171ft.
Overcast with Haze
77°F
25°C
| Humidity | 45% |
| Wind Speed | E 7 mph |
| Barometer | 30.42 in (1030.6 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 3.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 3 Apr 1:53 am EDT |
Extended Forecast for
Lake Hiawatha NJ
Overnight

Low: 40 °F
Areas Drizzle
and Areas FogFriday
High: 73 °F
Dense Fog
then Mostly
SunnyFriday Night

Low: 58 °F
Mostly Cloudy
Saturday
High: 73 °F
Slight Chance
T-storms then
Chance
ShowersSaturday Night

Low: 48 °F
Chance
ShowersSunday

High: 70 °F
Showers
Sunday Night
Low: 39 °F
Showers
Likely then
Partly CloudyMonday

High: 55 °F
Mostly Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Overnight
Areas of drizzle and fog with a slight chance of showers. Cloudy, with a low around 40. East wind around 5 mph. Chance of precipitation is 20%.
Friday
Widespread dense fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 58. Southwest wind around 5 mph.
Saturday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 73. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 70. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely before 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 51. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly clear, with a low around 29. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lake Hiawatha NJ
40.89°N 74.39°W (Elev. 299 ft)
40.89°N 74.39°W (Elev. 299 ft)
5:51 pm EDT Apr 2, 2026
3am EDT Apr 3, 2026-6pm EDT Apr 9, 2026


