LEHIGH VALLEY, PA 18001 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

3:51 AM EDT AUG 2, 2025
Clear
61°F
Feels Like: 61°F
Dewpoint: 54°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: Calm
Pressure: 30.24 inches
Last 72 hours

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LEHIGH VALLEY, PA 18001
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
TONIGHT
Mostly cloudy in the evening, then clearing. Lows in the upper 50s. Southeast winds around 5 mph, becoming north after midnight.
SUNDAY
Sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming east in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph in the evening, becoming light and variable.
MONDAY
Sunny, hot with highs in the mid 80s. Light and variable winds, becoming northeast around 5 mph in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
TUESDAY
Mostly sunny. Hot with highs in the mid 80s.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
THURSDAY
Partly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.
FRIDAY
Mostly sunny. Highs in the lower 80s.

Visible Weather Satellite
LEHIGH VALLEY, PA 18001
Infrared Weather Satellite
LEHIGH VALLEY, PA 18001
NEXRAD Weather Radar
LEHIGH VALLEY, PA 18001

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  8/ 1/2025
Saturday
2 AUG 2025
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 0 hours 2 AM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   5 84% 57°
Low 58° LEHIGH VALLEY, PA 18001 weather forecast Day 1, 3 hours 5 AM 59° 59° Clear NW   5 83% 54°
High 79° LEHIGH VALLEY, PA 18001 weather forecast Day 1, 6 hours 8 AM 62° 62° Clear 0%

0% Thunder
( 0% severe)
NNE   5 78% 55°

Partly Cloudy



LEHIGH VALLEY, PA 18001 weather forecast Day 1, 9 hours 11 AM 72° 72° Partly Cloudy NE   5 55% 55°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 12 hours 2 PM 77° 78° Mostly Cloudy 1%

0% Thunder
( 2% severe)
ENE   3 43% 53°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 15 hours 5 PM 77° 78° Partly Cloudy E   3 43% 53°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   2 53% 55°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 21 hours 11 PM 67° 67° Partly Cloudy N   1 65% 55°
Sunday
3 AUG 2025
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 0 hours 2 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 78% 55°
Low 57° LEHIGH VALLEY, PA 18001 weather forecast Day 2, 3 hours 5 AM 58° 59° Clear NNE   1 87% 54°
High 82° LEHIGH VALLEY, PA 18001 weather forecast Day 2, 6 hours 8 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
  CALM 78% 56°

Partly Cloudy



LEHIGH VALLEY, PA 18001 weather forecast Day 2, 9 hours 11 AM 75° 75° Clear   CALM 54% 57°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 12 hours 2 PM 81° 81° Partly Cloudy 0%

0% Thunder
( 2% severe)
E   2 39% 54°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 15 hours 5 PM 80° 80° Partly Cloudy E   2 42% 55°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 18 hours 8 PM 75° 75° Partly Cloudy 1%

0% Thunder
( 2% severe)
SE   2 52% 56°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 21 hours 11 PM 68° 68° Partly Cloudy SE   1 68% 57°

ALLENTOWN, PA extended weather forecast

Monday
4 AUG 2025
Tuesday
5 AUG 2025
Wednesday
6 AUG 2025
Thursday
7 AUG 2025
Friday
8 AUG 2025
Low 59° Low 59° Low 61° Low 63° Low 65°
High 88° High 87° High 86° High 84° High 85°
LEHIGH VALLEY, PA 18001 weather forecast Day 3 LEHIGH VALLEY, PA 18001 weather forecast Day 4 LEHIGH VALLEY, PA 18001 weather forecast Day 5 LEHIGH VALLEY, PA 18001 weather forecast Day 6 LEHIGH VALLEY, PA 18001 weather forecast Day 7
Clear
4% Rain
Clear
6% Rain
Partly Cloudy
14% Rain
Partly Cloudy
29% Rain
Partly Cloudy
30% Rain
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