ALLENTOWN, PA 18102 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

1:51 AM EDT JUL 22, 2025
Scattered Clouds
66°F
Feels Like: 66°F
Dewpoint: 52°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: NNE at 8 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

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ALLENTOWN, PA 18102
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph.
TUESDAY
Sunny. Highs in the upper 70s. Northeast winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. East winds around 5 mph.
WEDNESDAY
Mostly sunny. Highs in the mid 80s. Light and variable winds, becoming south around 5 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 60s. South winds around 5 mph.
THURSDAY
Sunny, hot with highs in the upper 80s.
THURSDAY NIGHT
Mostly clear. Lows around 70.
FRIDAY
Mostly sunny. Hot with highs in the mid 90s.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 70s.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 50 percent.

Visible Weather Satellite
ALLENTOWN, PA 18102
Infrared Weather Satellite
ALLENTOWN, PA 18102
NEXRAD Weather Radar
ALLENTOWN, PA 18102

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  7/21/2025
Tuesday
22 JUL 2025
ALLENTOWN, PA 18102 weather forecast Day 1, 0 hours 2 AM 65° 65° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NNE   6 63% 52°
Low 61° ALLENTOWN, PA 18102 weather forecast Day 1, 3 hours 5 AM 62° 62° Partly Cloudy NNE   6 70% 52°
High 80° ALLENTOWN, PA 18102 weather forecast Day 1, 6 hours 8 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   6 63% 52°

Partly Cloudy



ALLENTOWN, PA 18102 weather forecast Day 1, 9 hours 11 AM 73° 73° Partly Cloudy ENE   5 51% 54°
ALLENTOWN, PA 18102 weather forecast Day 1, 12 hours 2 PM 78° 79° Clear 1%

0% Thunder
( 3% severe)
NE   3 43% 54°
ALLENTOWN, PA 18102 weather forecast Day 1, 15 hours 5 PM 78° 79° Partly Cloudy ENE   3 43% 54°
ALLENTOWN, PA 18102 weather forecast Day 1, 18 hours 8 PM 75° 75° Clear 0%

0% Thunder
( 2% severe)
ESE   3 52% 56°
ALLENTOWN, PA 18102 weather forecast Day 1, 21 hours 11 PM 68° 68° Clear E   2 70% 58°
Wednesday
23 JUL 2025
ALLENTOWN, PA 18102 weather forecast Day 2, 0 hours 2 AM 64° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   1 84% 59°
Low 61° ALLENTOWN, PA 18102 weather forecast Day 2, 3 hours 5 AM 62° 63° Partly Cloudy NE   1 90% 59°
High 84° ALLENTOWN, PA 18102 weather forecast Day 2, 6 hours 8 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 84% 62°

Partly Cloudy



ALLENTOWN, PA 18102 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy SE   2 62% 63°
ALLENTOWN, PA 18102 weather forecast Day 2, 12 hours 2 PM 82° 83° Partly Cloudy 1%

0% Thunder
( 6% severe)
S   5 49% 61°
ALLENTOWN, PA 18102 weather forecast Day 2, 15 hours 5 PM 82° 83° Partly Cloudy SSW   6 49% 61°
ALLENTOWN, PA 18102 weather forecast Day 2, 18 hours 8 PM 78° 80° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   5 58% 62°
ALLENTOWN, PA 18102 weather forecast Day 2, 21 hours 11 PM 73° 73° Partly Cloudy S   6 68% 62°

ALLENTOWN, PA extended weather forecast

BAD DAY
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Low 60° Low 67° Low 69° Low 71° Low 72°
High 87° High 90° High 97° High 90° High 87°
ALLENTOWN, PA 18102 weather forecast Day 3 ALLENTOWN, PA 18102 weather forecast Day 4 ALLENTOWN, PA 18102 weather forecast Day 5 ALLENTOWN, PA 18102 weather forecast Day 6 ALLENTOWN, PA 18102 weather forecast Day 7
Partly Cloudy
6% Rain
Partly Cloudy
10% Rain
Partly Cloudy
19% Rain
Partly Cloudy
46% Rain
Overcast
53% Rain
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