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Bethlehem, PA Weather

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May 18 - June 1

Mon 5/18

Mainly clear, warm and humid

Heat Advisory

2:10 PM Monday - 8:00 PM Tuesday

Air Quality Alert

8:06 AM Monday - 10:00 AM Tuesday

RealFeel®67°

Cloud Cover21%

WindSW 5 mph

Wind Gusts15 mph

Tue 5/19

Mostly sunny and very hot with the temperature tying the record high from 1962; danger of dehydration and heatstroke if outside for extended periods of time

Heat Advisory

2:10 PM Monday - 8:00 PM Tuesday

Air Quality Alert

8:06 AM Monday - 10:00 AM Tuesday

RealFeel®101°

RealFeel Shade™94°

Max UV Index10.0 (Very High)

WindWSW 8 mph

Wed 5/20

Sun giving way to clouds with the temperature breaking the record of 92 set in 1996; a p.m. t-storm; thunderstorms can bring localized damaging wind gusts

RealFeel®98°

RealFeel Shade™91°

Max UV Index10.0 (Very High)

WindW 10 mph

Hours of Precipitation0.5

Hours of Rain0.5

Thu 5/21

Cooler and less humid with intervals of clouds and sunshine

RealFeel®75°

RealFeel Shade™67°

Max UV Index6.0 (High)

WindNNE 8 mph

Fri 5/22

Cool with sun through high clouds

RealFeel®65°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindESE 8 mph

Sat 5/23

Cloudy and cool with a couple of showers; outdoor plans can be impacted

RealFeel®59°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindE 8 mph

Hours of Precipitation3

Hours of Rain3

Sun 5/24

Cloudy and warmer with a couple of showers possible

RealFeel®69°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindENE 8 mph

Mon 5/25

Times of clouds and sun with a couple of showers possible

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindESE 2 mph

Tue 5/26

Morning showers; otherwise, cloudy and humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSE 4 mph

Hours of Precipitation1.5

Hours of Rain1.5

Wed 5/27

Decreasing clouds and less humid

RealFeel®83°

RealFeel Shade™78°

Max UV Index10.0 (Very High)

WindNNW 7 mph

Thu 5/28

Mostly cloudy

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindS 6 mph

Fri 5/29

Cloudy with a touch of rain

RealFeel®79°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindSSE 6 mph

Hours of Precipitation2

Hours of Rain2

Sat 5/30

Mostly cloudy with a touch of rain

RealFeel®78°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindS 8 mph

Hours of Precipitation2

Hours of Rain2

Sun 5/31

Humid with intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindNW 8 mph

Mon 6/1

A thick cloud cover and less humid

RealFeel®77°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindNE 6 mph

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