LEHIGH VALLEY, PA 18001 Weather Forecast & Current Conditions
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  18001 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALLENTOWN, PA
Current Weather
12:51 AM EDT JUL 7, 2025
Few Clouds
77°F
Feels Like: 78°F
Dewpoint: 72°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 30.02 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  18001 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

LEHIGH VALLEY, PA 18001
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear late this evening, then becoming mostly cloudy. Lows around 70. South winds around 5 mph.
MONDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. South winds around 5 mph. Chance of rain 80 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds around 5 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
THURSDAY
Cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
FRIDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent.
SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70 percent.

  18001 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LEHIGH VALLEY, PA 18001
Infrared Weather Satellite
LEHIGH VALLEY, PA 18001
  18001 WEATHER RADAR LOOP
NEXRAD Weather Radar
LEHIGH VALLEY, PA 18001
 MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast
weather forecast created  5:00 PM PDT  7/ 6/2025
Monday
7 JUL 2025		 LEHIGH VALLEY, PA 18001 weather forecast Day 1, 0 hours 2 AM 73° 73° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 ESE   3 87% 69°
Low 71° LEHIGH VALLEY, PA 18001 weather forecast Day 1, 3 hours 5 AM 72° 72° Mostly Cloudy ESE   3 93% 70°
High 87° LEHIGH VALLEY, PA 18001 weather forecast Day 1, 6 hours 8 AM 75° 75° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 19% severe)		 SSE   3 90% 72°

Mostly Cloudy

Rain Likely

 LEHIGH VALLEY, PA 18001 weather forecast Day 1, 9 hours 11 AM 79° 82° Mostly Cloudy S   5 82% 73°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 12 hours 2 PM 84° 90° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 53% severe)		 SSW   6 70% 73°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 15 hours 5 PM 83° 88° Mostly Cloudy SSE   7 70% 72°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 18 hours 8 PM 80° 84° Partly Cloudy 19%
RAIN
.1–.25 in		 0% Thunder
( 26% severe)		 S   3 77% 72°
LEHIGH VALLEY, PA 18001 weather forecast Day 1, 21 hours 11 PM 76° 76° Partly Cloudy W   2 87% 72°
Tuesday
8 JUL 2025		 LEHIGH VALLEY, PA 18001 weather forecast Day 2, 0 hours 2 AM 74° 74° Mostly Cloudy 8%

 0% Thunder
( 9% severe)		 WSW   2 93% 72°
Low 71° LEHIGH VALLEY, PA 18001 weather forecast Day 2, 3 hours 5 AM 73° 73° Partly Cloudy WNW   2 97% 72°
High 90° LEHIGH VALLEY, PA 18001 weather forecast Day 2, 6 hours 8 AM 76° 76° Partly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 19% severe)		 W   3 87% 72°

Partly Cloudy

Rain Likely

 LEHIGH VALLEY, PA 18001 weather forecast Day 2, 9 hours 11 AM 84° 90° Partly Cloudy W   6 67% 72°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 12 hours 2 PM 87° 93° Partly Cloudy 59%
RAIN
***		 0% Thunder
( 61% severe)		 WSW   8 59% 71°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 15 hours 5 PM 84° 88° Mostly Cloudy W   9 63% 70°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 18 hours 8 PM 79° 82° Mostly Cloudy 26%
RAIN
1–2 in		 0% Thunder
( 37% severe)		 W   5 74% 70°
LEHIGH VALLEY, PA 18001 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy WSW   2 84% 70°

ALLENTOWN, PA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 73° Low 70° Low 70° Low 67° Low 64°
High 91° High 88° High 82° High 79° High 79°
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
Overcast
63% Rain		 Overcast
63% Rain		 Overcast
79% Rain		 Overcast
69% Rain		 Overcast
69% Rain
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