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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
4th of July forecast: Where will storms disrupt outdoor plans? Chevron right

Lehigh Valley, PA

79°F
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Lehigh Valley

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Lehigh Valley, PA Weather
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Today

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

Today's Weather

Thu, Jul 2

Very hot and humid with hazy sunshine; the heat will be dangerous, especially for those without air conditioning Hi: 100°

Tonight: Mostly clear, very warm and humid; no heat relief; miserable for sleeping without air conditioning Lo: 75°

Current Weather

12:27 AM

79°F
RealFeel® 87°
Mostly clear More Details
Heat Index 80°
Wind W 2 mph
Wind Gusts 4 mph
Air Quality Poor

Looking Ahead

Prolonged and dangerous heat wave into the weekend; be sure to stay hydrated

Lehigh Valley Weather Radar

Lehigh Valley Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

1 AM 76°
rain drop 13%
2 AM 75°
rain drop 0%
3 AM 74°
rain drop 0%
4 AM 73°
rain drop 0%
5 AM 72°
rain drop 0%
6 AM 73°
rain drop 0%
7 AM 77°
rain drop 0%
8 AM 80°
rain drop 0%
9 AM 83°
rain drop 0%
10 AM 86°
rain drop 0%
11 AM 90°
rain drop 0%
12 PM 93°
rain drop 0%

10-Day Weather Forecast

Today

7/2

100° 75°

Hazy sun; very hot, humid

Night: Mainly clear and very warm
1%

Fri

7/3

100° 73°

Very hot

Partly cloudy with a t-storm
55%

Sat

7/4

94° 71°

A gusty t-storm in the p.m.

A thunderstorm around early
55%

Sun

7/5

89° 67°

A shower and thunderstorm

Some clouds; humid
88%

Mon

7/6

83° 64°

Humid with a stray t-storm

Early t-storms, then a shower
55%

Tue

7/7

83° 62°

Some rain and a thunderstorm

Partly cloudy
59%

Wed

7/8

82° 61°

Clearing and humid

Becoming cloudy
0%

Thu

7/9

83° 63°

Humid with rain

Humid; heavy evening rain
76%

Fri

7/10

86° 63°

Humid with a stray shower

Partly cloudy and humid
55%

Sat

7/11

87° 64°

A couple of thunderstorms

Partly cloudy
72%

Sun & Moon

15 hrs 01 mins
Rise 5:36 AM
Set 8:37 PM
Waning Gibbous
Rise 10:35 PM
Set 8:55 AM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low 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

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Weather Near Lehigh Valley:

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  • Philadelphia, PA
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