Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heat dome collapse to spark thunderstorms. Get the forecast. Chevron right

Caldwell, NJ

93°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Caldwell

New Jersey

93°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Caldwell, NJ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
2
Extreme Heat Warning

Today's Weather

Sat, Jul 4

Very hot and humid; a heavy t-storm this afternoon; dangerous heat; storms that can bring hail, damaging winds and downpours may disrupt outdoor holiday plans Hi: 96°

Tonight: A heavy thunderstorm this evening; otherwise, mostly cloudy, warm and humid; thunderstorms can bring flooding downpours, hail and damaging wind gusts Lo: 73°

Current Weather

3:20 PM

93°F
RealFeel® 97°
Mostly sunny More Details
RealFeel Shade™ 93°
Heat Index 98°
Wind WNW 12 mph
Wind Gusts 12 mph
Air Quality Fair

Looking Ahead

Dangerous thunderstorms could impact Independence Day festivities, but will bring an end to the extreme heat

Caldwell Weather Radar

Caldwell Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

4 PM 96°
rain drop 24%
5 PM 90°
rain drop 47%
6 PM 87°
rain drop 51%
7 PM 84°
rain drop 47%
8 PM 82°
rain drop 49%
9 PM 81°
rain drop 49%
10 PM 80°
rain drop 61%
11 PM 78°
rain drop 40%
12 AM 77°
rain drop 34%
1 AM 77°
rain drop 29%
2 AM 76°
rain drop 20%
3 AM 75°
rain drop 20%

10-Day Weather Forecast

Today

7/4

96° 73°

A heavy t-storm in the p.m.

Night: A heavy t-storm this evening

55%

Sun

7/5

87° 70°

Not as hot; a p.m. t-storm

A shower and t-storm; humid

57%

Mon

7/6

74° 65°

Showers and a heavier t-storm

Humid with rain and a t-storm

97%

Tue

7/7

76° 63°

Cloudy, showers around; humid

Showers around early; cloudy

85%

Wed

7/8

84° 68°

Warmer with sun and clouds

Mainly clear and humid

14%

Thu

7/9

90° 70°

Mostly sunny and hot

Humid; a few showers late

20%

Fri

7/10

89° 71°

A couple of thunderstorms

Partly cloudy and humid

62%

Sat

7/11

87° 69°

Periods of rain and a t-storm

Humid; a t-storm around early

65%

Sun

7/12

82° 68°

Humid with a few showers

Humid with increasing clouds

69%

Mon

7/13

85° 66°

Mainly cloudy, a few showers

Partly to mostly cloudy

75%

Sun & Moon

15 hrs 01 mins
Rise 5:31 AM
Set 8:32 PM
Waning Gibbous
Rise 11:16 PM
Set 10:59 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen High Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen High Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Weather Forecasts

Extreme heat to shift west into mid-July prior to return of monsoon

2 hours ago

Weather News

America 250 events are being canceled, reshaped as heat dome grips US

1 day ago

Health

CDC: 125 ill in Princess cruise ship norovirus outbreak

1 day ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Philadelphia faces dangerous heat, storms for Paraguay-France match

1 hour ago

Severe Weather

Severe storms, flooding downpours to highlight collapse of heat dome

4 hours ago

More Stories

Featured Stories

Weather News

Texas Hill Country marks 1 year since deadly July 4 flood

1 day ago

Weather News

What is the most American animal?

2 days ago

Weather News

Chicks fly from nest of famous California eagles Jackie and Shadow

4 days ago

Astronomy

A viral sunset and dueling meteor showers are coming in July

4 days ago

Recreation

Girl survives rabid bat attack after receiving lifesaving treatment

2 days ago

World North America United States New Jersey Caldwell

Weather Near Caldwell:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...