BETHLEHEM, PA 18020 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

3:51 PM EDT JUL 16, 2025
Overcast
Light Rain
88°F
Feels Like: 96°F
Dewpoint: 73°F
Rel. Hum.: 61%
Visibility: 8 miles
Wind: SW at 5 mph
Pressure: 29.96 inches
Last 72 hours

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BETHLEHEM, PA 18020
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 60 percent.
THURSDAY
Mostly sunny with a chance of showers and thunderstorms. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 50 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear. Lows in the lower 60s. North winds around 5 mph.
SATURDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
SUNDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 60 percent.
MONDAY
Mostly sunny. Highs in the mid 80s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
TUESDAY
Mostly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.

Visible Weather Satellite
BETHLEHEM, PA 18020
Infrared Weather Satellite
BETHLEHEM, PA 18020
NEXRAD Weather Radar
BETHLEHEM, PA 18020

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  7/16/2025
Wednesday
16 JUL 2025
BETHLEHEM, PA 18020 weather forecast Day 1, 12 hours 2 PM 88° 95° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 49% severe)
SSW   6 59% 72°
High 89° BETHLEHEM, PA 18020 weather forecast Day 1, 15 hours 5 PM 86° 92° Mostly Cloudy SSW   7 63% 72°
Mostly Cloudy

Chance of Rain

BETHLEHEM, PA 18020 weather forecast Day 1, 18 hours 8 PM 81° 85° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 37% severe)
SSW   6 74% 72°
BETHLEHEM, PA 18020 weather forecast Day 1, 21 hours 11 PM 77° 78° Mostly Cloudy SW   5 85% 72°
Thursday
17 JUL 2025
BETHLEHEM, PA 18020 weather forecast Day 2, 0 hours 2 AM 75° 75° Mostly Cloudy 38%
RAIN
.5–1 in
0% Thunder
( 27% severe)
SW   3 90% 72°
Low 73° BETHLEHEM, PA 18020 weather forecast Day 2, 3 hours 5 AM 73° 73° Mostly Cloudy S   5 93% 71°
High 90° BETHLEHEM, PA 18020 weather forecast Day 2, 6 hours 8 AM 76° 76° Mostly Cloudy 35%
RAIN
.25–.5 in
0% Thunder
( 18% severe)
SW   7 87% 72°

Partly Cloudy

Chance of Rain

BETHLEHEM, PA 18020 weather forecast Day 2, 9 hours 11 AM 82° 87° Partly Cloudy WSW   9 74% 73°
BETHLEHEM, PA 18020 weather forecast Day 2, 12 hours 2 PM 87° 94° Partly Cloudy 34%
RAIN
.01–.1 in
0% Thunder
( 39% severe)
WSW   12 63% 73°
BETHLEHEM, PA 18020 weather forecast Day 2, 15 hours 5 PM 88° 95° Partly Cloudy WSW   13 59% 72°
BETHLEHEM, PA 18020 weather forecast Day 2, 18 hours 8 PM 84° 89° Partly Cloudy 8%

0% Thunder
( 20% severe)
WSW   10 65% 71°
BETHLEHEM, PA 18020 weather forecast Day 2, 21 hours 11 PM 80° 83° Partly Cloudy W   8 74% 71°
Friday
18 JUL 2025
BETHLEHEM, PA 18020 weather forecast Day 3, 0 hours 2 AM 75° 75° Partly Cloudy 2%

0% Thunder
( 2% severe)
WNW   8 82% 69°
Low 71° BETHLEHEM, PA 18020 weather forecast Day 3, 3 hours 5 AM 72° 72° Mostly Cloudy NW   7 84% 67°
High 83° BETHLEHEM, PA 18020 weather forecast Day 3, 6 hours 8 AM 73° 73° Partly Cloudy 3%

0% Thunder
( 1% severe)
NNW   8 73% 64°

Partly Cloudy



BETHLEHEM, PA 18020 weather forecast Day 3, 9 hours 11 AM 76° 78° Partly Cloudy NNW   8 64% 63°
BETHLEHEM, PA 18020 weather forecast Day 3, 15 hours 2 PM 80° 81° Partly Cloudy 8%

0% Thunder
( 2% severe)
NW   9 52% 61°
BETHLEHEM, PA 18020 weather forecast Day 3, 18 hours 5 PM 80° 81° Partly Cloudy NW   9 51% 60°
BETHLEHEM, PA 18020 weather forecast Day 3, 21 hours 8 PM 75° 75° Clear     N   6 58% 59°

ALLENTOWN, PA extended weather forecast

Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Low 59° Low 67° Low 67° Low 69° Low 69°
High 86° High 83° High 86° High 86° High 88°
BETHLEHEM, PA 18020 weather forecast Day 4 BETHLEHEM, PA 18020 weather forecast Day 5 BETHLEHEM, PA 18020 weather forecast Day 6 BETHLEHEM, PA 18020 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
12% Rain
Overcast
57% Rain
Mostly Cloudy
39% Rain
Mostly Cloudy
44% Rain
Mostly Cloudy
51% Rain
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