ALLENTOWN, PA 18104 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

3:51 PM EDT JUL 23, 2025
Broken Clouds
82°F
Feels Like: 83°F
Dewpoint: 61°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: SSW at 9 mph
Pressure: 30.22 inches
Last 72 hours

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ALLENTOWN, PA 18104
Weather Forecast

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

Visible Weather Satellite
ALLENTOWN, PA 18104
Infrared Weather Satellite
ALLENTOWN, PA 18104
NEXRAD Weather Radar
ALLENTOWN, PA 18104

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  7/23/2025
Wednesday
23 JUL 2025
ALLENTOWN, PA 18104 weather forecast Day 1, 12 hours 2 PM 81° 82° Partly Cloudy 0%

0% Thunder
( 5% severe)
SSW   5 51% 61°
High 83° ALLENTOWN, PA 18104 weather forecast Day 1, 15 hours 5 PM 82° 83° Partly Cloudy SSW   6 49% 61°
Partly Cloudy



ALLENTOWN, PA 18104 weather forecast Day 1, 18 hours 8 PM 78° 80° Partly Cloudy 0%

0% Thunder
( 3% severe)
S   5 58% 62°
ALLENTOWN, PA 18104 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy S   6 71% 62°
Thursday
24 JUL 2025
ALLENTOWN, PA 18104 weather forecast Day 2, 0 hours 2 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   5 81% 62°
Low 65° ALLENTOWN, PA 18104 weather forecast Day 2, 3 hours 5 AM 66° 66° Partly Cloudy S   3 90% 63°
High 88° ALLENTOWN, PA 18104 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   3 81% 65°

Partly Cloudy



ALLENTOWN, PA 18104 weather forecast Day 2, 9 hours 11 AM 79° 81° Partly Cloudy SW   7 64% 66°
ALLENTOWN, PA 18104 weather forecast Day 2, 12 hours 2 PM 85° 87° Partly Cloudy 0%

0% Thunder
( 5% severe)
SW   9 53% 66°
ALLENTOWN, PA 18104 weather forecast Day 2, 15 hours 5 PM 86° 88° Clear SW   10 51% 66°
ALLENTOWN, PA 18104 weather forecast Day 2, 18 hours 8 PM 81° 83° Clear 0%

0% Thunder
( 3% severe)
SSW   8 60% 66°
ALLENTOWN, PA 18104 weather forecast Day 2, 21 hours 11 PM 76° 78° Clear SSW   8 69% 65°
Friday
25 JUL 2025
ALLENTOWN, PA 18104 weather forecast Day 3, 0 hours 2 AM 72° 72° Clear 0%

0% Thunder
( 3% severe)
SW   7 81% 66°
Low 69° ALLENTOWN, PA 18104 weather forecast Day 3, 3 hours 5 AM 71° 71° Partly Cloudy SW   6 84% 66°
High 93° ALLENTOWN, PA 18104 weather forecast Day 3, 6 hours 8 AM 75° 75° Partly Cloudy 2%

0% Thunder
( 6% severe)
SW   6 79% 68°

Partly Cloudy

Chance of Rain

ALLENTOWN, PA 18104 weather forecast Day 3, 9 hours 11 AM 84° 89° Partly Cloudy WSW   8 65% 71°
ALLENTOWN, PA 18104 weather forecast Day 3, 15 hours 2 PM 91° 98° Partly Cloudy 49%
RAIN
***
0% Thunder
( 49% severe)
WSW   10 52% 71°
ALLENTOWN, PA 18104 weather forecast Day 3, 18 hours 5 PM 89° 95° Partly Cloudy W   10 56% 71°
ALLENTOWN, PA 18104 weather forecast Day 3, 21 hours 8 PM 82° 86° Mostly Cloudy     WNW   7 69% 71°

ALLENTOWN, PA extended weather forecast

Saturday
26 JUL 2025
Sunday
27 JUL 2025
Monday
28 JUL 2025
Tuesday
29 JUL 2025
Wednesday
30 JUL 2025
Low 70° Low 70° Low 68° Low 69° Low 70°
High 89° High 83° High 90° High 92° High 90°
ALLENTOWN, PA 18104 weather forecast Day 4 ALLENTOWN, PA 18104 weather forecast Day 5 ALLENTOWN, PA 18104 weather forecast Day 6 ALLENTOWN, PA 18104 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
21% Rain
Overcast
39% Rain
Mostly Cloudy
37% Rain
Partly Cloudy
27% Rain
Partly Cloudy
25% Rain
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