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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
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Caldwell, NJ

75°F
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Caldwell, NJ Weather
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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, July 1

Day

7/1
95°Hi
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hazy sun and very hot; a t-storm around in the p.m.; dangerous heat; seek shade, stay hydrated and be alert that any thunderstorm can produce damaging winds
alerts

Extreme Heat Warning

12:00 PM Wednesday - 9:00 PM Friday
alerts

Extreme Heat Watch

12:00 PM Wednesday - 9:00 PM Saturday
alerts

Air Quality Alert

9:54 AM Monday - 11:00 PM Wednesday

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindWSW 6 mph

Wind Gusts15 mph

Probability of Precipitation55%

Probability of Thunderstorms50%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover51%

Morning

Afternoon

Night

7/1
76°Lo
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Mostly clear, very warm and very humid; little relief from the heat
alerts

Extreme Heat Warning

12:00 PM Wednesday - 9:00 PM Friday
alerts

Extreme Heat Watch

12:00 PM Wednesday - 9:00 PM Saturday
alerts

Air Quality Alert

9:54 AM Monday - 11:00 PM Wednesday

WindSW 4 mph

Wind Gusts8 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover13%

Evening

Overnight

Sun & Moon

15 hrs 04 mins
Rise 5:29 AM
Set 8:33 PM
Waning Gibbous
Rise 10:03 PM
Set 7:45 AM

Temperature History

7/1
High
Low
Forecast
95°
76°
Average
84°
64°
Last Year
93°
71°

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World North America United States New Jersey Caldwell

Weather Near Caldwell:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
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