ALLENTOWN, PA 18106 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

4:51 AM EDT JUN 9, 2026
Clear
52°F
Feels Like: 52°F
Dewpoint: 46°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: W at 3 mph
Pressure: 30.27 inches
Last 72 hours

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ALLENTOWN, PA 18106
Weather Forecast

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

Visible Weather Satellite
ALLENTOWN, PA 18106
Infrared Weather Satellite
ALLENTOWN, PA 18106
NEXRAD Weather Radar
ALLENTOWN, PA 18106

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026
ALLENTOWN, PA 18106 weather forecast Day 1, 0 hours 2 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   3 55% 42°
Low 53° ALLENTOWN, PA 18106 weather forecast Day 1, 3 hours 5 AM 54° 54° Partly Cloudy   CALM 66% 43°
High 84° ALLENTOWN, PA 18106 weather forecast Day 1, 6 hours 8 AM 60° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   3 60% 46°

Partly Cloudy



ALLENTOWN, PA 18106 weather forecast Day 1, 9 hours 11 AM 73° 73° Partly Cloudy SW   7 34% 43°
ALLENTOWN, PA 18106 weather forecast Day 1, 12 hours 2 PM 81° 80° Partly Cloudy 0%

0% Thunder
( 2% severe)
SW   9 30% 47°
ALLENTOWN, PA 18106 weather forecast Day 1, 15 hours 5 PM 84° 82° Partly Cloudy SW   9 33% 52°
ALLENTOWN, PA 18106 weather forecast Day 1, 18 hours 8 PM 80° 80° Partly Cloudy 3%

0% Thunder
( 4% severe)
SSW   8 39% 53°
ALLENTOWN, PA 18106 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy SW   7 53% 53°
Wednesday
10 JUN 2026
ALLENTOWN, PA 18106 weather forecast Day 2, 0 hours 2 AM 67° 67° Mostly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 5% severe)
SSE   6 63% 54°
Low 61° ALLENTOWN, PA 18106 weather forecast Day 2, 3 hours 5 AM 64° 64° Mostly Cloudy SSE   6 75% 56°
High 85° ALLENTOWN, PA 18106 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 48%
RAIN
1–2 in
0% Thunder
( 19% severe)
S   6 81% 61°

Mostly Cloudy

Rain Likely

ALLENTOWN, PA 18106 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy S   8 74% 66°
ALLENTOWN, PA 18106 weather forecast Day 2, 12 hours 2 PM 81° 84° Mostly Cloudy 53%
RAIN
>2 in
0% Thunder
( 38% severe)
S   10 67% 69°
ALLENTOWN, PA 18106 weather forecast Day 2, 15 hours 5 PM 84° 88° Mostly Cloudy SSW   10 63% 70°
ALLENTOWN, PA 18106 weather forecast Day 2, 18 hours 8 PM 82° 86° Mostly Cloudy 32%
RAIN
.01–.1 in
0% Thunder
( 26% severe)
SW   8 67% 70°
ALLENTOWN, PA 18106 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy SW   7 84% 70°

ALLENTOWN, PA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 70° Low 69° Low 67° Low 61° Low 63°
High 89° High 93° High 86° High 87° High 80°
ALLENTOWN, PA 18106 weather forecast Day 3 ALLENTOWN, PA 18106 weather forecast Day 4 ALLENTOWN, PA 18106 weather forecast Day 5 ALLENTOWN, PA 18106 weather forecast Day 6 ALLENTOWN, PA 18106 weather forecast Day 7
Overcast
64% Rain
Mostly Cloudy
56% Rain
Partly Cloudy
48% Rain
Partly Cloudy
15% Rain
Overcast
54% Rain
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