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Current Weather in Caldwell, NJ

Updated: Mon Sep 21st 2026 4:15 PM EDT
Overcast

71°F 22°C

Feels Like 66°F / 19°C

Caldwell, NJ weather condition is Overcast and 71°F.

Today's Weather in Caldwell,NJ

The current weather in Caldwell NJ as of 4:15 PM EDT on Mon Sep 21st 2026, has a sky condition of Overcast with the visibility of 6 mile(s) and the UV index at 2.3. It is 71 degrees fahrenheit but feels like 66 degrees with a forecasted high of 72 and low of 56. The barometric pressure is 30.06 - measured by inches of mercury - and is steady since its last observation. The humidity is 40 percent that's steady since the last report, with a dew point of 46 degrees fahrenheit which is falling. Wind direction is from the Northeast at 7.4 miles per hour, gusting at 9.2 miles per hour. Sunrise was at 6:43 AM and Sunset is at 6:56 PM. The moon phase is a Waxing Gibbous moon rising at 4:48 PM with 82% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.06 inHg. falling
  • Humidity 40% steady
  • Heat Index 75°F
  • Wind from NE. 7.4 mph
  • Wind Gust 9.2 miles per hour
  • Wind Chill 72°F
  • UV Index 2.3
  • Dew Point 46°F falling
  • Visibility 6 mi.
  • Sunrise 6:43 AM
  • Sunset 6:56 PM
  • Moonrise 4:48 PM
  • Moonset 1:35 AM
  • Moon Phase Waxing Gibbous Moon 82%

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Hourly Forecast - Next 8 hours

5 Day Forecast

Overcast

Overcast with a high of 72°F and a low of 56°F. 16% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 68%.

Temperature Humidity Rainfall Snow Wind
Hi 72° | Lo 56° 68% 16% | est. 0in 0% 11.9 mph

Overcast

Overcast with a high of 58°F and a low of 51°F. Probable rainfall forecasted, having a 67% chance with an estimated 0.05in. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 76%.

Temperature Humidity Rainfall Snow Wind
Hi 58° | Lo 51° 76% 67% | est. 0.05in 0% 10.1 mph

Overcast

Overcast with a high of 65°F and a low of 49°F. 8% possible chance of rain predicted. Winds will be moderate, blowing around 14mph. Humidity levels are comfortable, sitting around 59%.

Temperature Humidity Rainfall Snow Wind
Hi 65° | Lo 49° 59% 8% 0% 13.6 mph

Sunny

Sunny with a high of 66°F and a low of 44°F. 4% possible chance of rain predicted. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 62%.

Temperature Humidity Rainfall Snow Wind
Hi 66° | Lo 44° 62% 4% 0% 11.2 mph

Sunny

Sunny with a high of 69°F and a low of 48°F. 3% possible chance of rain predicted. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 52%.

Temperature Humidity Rainfall Snow Wind
Hi 69° | Lo 48° 52% 3% 0% 12.3 mph
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Weather Radar Map

Live Caldwell, NJ weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 71°F. The morning temperature of 56°F is lowest at 6am with the daytime high of 72°F at 3pm and a low around 58°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.18inHg at 11pm and lowest being 29.97inHg at 12am.

Hourly Wind Speeds

 

The fastest wind is reported to be 11.9mph at 9am, while the slowest is 5.8mph around 6pm; expect wind gusts peaking 30.7mph at 7am.

More Weather Charts

Current National Weather

 

Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Updated Mon Sep 21st 2026, 6:28am PDT

Our weather system is bringing some intense conditions to parts of the country. Expect heavy rainfall and possible flooding in the Appalachians and Mid-Atlantic on Monday. The Southeast and central Appalachians should watch out for severe thunderstorms. Meanwhile, New Mexico and areas in the southern Plains will experience significant rainfall through Tuesday.

Monday Highlights

Appalachians & Mid-Atlantic: Be prepared for showers and thunderstorms, with heavy rain raising the risk of flash floods. The combination of elevated moisture and a surface trough is responsible for this wet weather.

Southeast & Central Appalachians: Severe thunderstorms are likely, so keep an eye on the sky. This is due to the same weather system affecting the Mid-Atlantic.

Florida: Expect daily showers and thunderstorms, especially in the southern parts, bringing potential flooding concerns.

Southwest & Southern Plains: Monday will see an increase in showers, with rain becoming more widespread by Tuesday. Moisture from both the Gulf and Pacific is contributing to this pattern.

Tuesday Weather

Ohio Valley & Mid-Atlantic: More rain and thunderstorms are expected, with heavy rainfall rates leading to potential flooding. Be cautious as you plan your day.

Florida: Continues to experience showers and thunderstorms, with flooding concerns persisting.

New Mexico & Western Texas: Stay prepared for locally heavy rainfall and possible flash flooding due to the convergence of moisture and instability.

Temperature Trends

The north-central and eastern U.S will notice cooler temperatures behind the front, with highs reaching the 60s. However, the Southeast and southern Plains remain warm and humid, with temperatures soaring between the 80s and 90s.

This weather report is relevant for ZIP codes 07006 and 07007, accurately covering areas of Caldwell, NJ.

Radar National Forecast