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Dangerous heat wave to expand east early this week, affecting 170 million people. Details here Chevron right

Wissahickon, PA

100°F
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Wissahickon

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4 PM

99°
RealFeel® 106°
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
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

RealFeel Shade™101°

WindWNW 7 mph

Air QualityPoor

Max UV Index5 (Moderate)

Wind Gusts12 mph

Humidity40%

Indoor Humidity40% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

98°
RealFeel® 103°
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
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

RealFeel Shade™99°

WindWNW 7 mph

Air QualityPoor

Max UV Index3 (Moderate)

Wind Gusts13 mph

Humidity39%

Indoor Humidity39% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

97°
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
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

RealFeel Shade™99°

WindWNW 7 mph

Air QualityPoor

Max UV Index2 (Low)

Wind Gusts12 mph

Humidity41%

Indoor Humidity41% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

95°
RealFeel® 100°
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
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

RealFeel Shade™98°

WindW 6 mph

Air QualityFair

Max UV Index1 (Low)

Wind Gusts9 mph

Humidity45%

Indoor Humidity45% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

93°
RealFeel® 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
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

RealFeel Shade™97°

WindW 7 mph

Air QualityFair

Max UV Index0 (Low)

Wind Gusts13 mph

Humidity49%

Indoor Humidity49% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

91°
RealFeel® 95°
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
rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

WindW 6 mph

Air QualityPoor

Wind Gusts13 mph

Humidity55%

Indoor Humidity55% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

88°
RealFeel® 94°
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
rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

WindW 6 mph

Air QualityPoor

Wind Gusts13 mph

Humidity60%

Indoor Humidity60% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

86°
RealFeel® 94°
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
rain drop 0%
Chevron down
Clear
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

3:45 PM Saturday - 12:00 AM Tuesday

WindW 5 mph

Air QualityPoor

Wind Gusts13 mph

Humidity68%

Indoor Humidity68% (Extremely Humid)

Dew Point75° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover1%

Visibility10 mi

Cloud Ceiling30000 ft

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  • Philadelphia, PA
  • Trenton, NJ
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