COPLAY, PA 18037 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

6:51 AM EDT JUL 4, 2025
Clear
61°F
Feels Like: 61°F
Dewpoint: 61°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.07 inches
Last 72 hours

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COPLAY, PA 18037
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
TONIGHT
Clear. Lows in the upper 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
SATURDAY
Sunny, hot with highs in the mid 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
SUNDAY
Sunny, hot with highs in the upper 80s. Southwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
MONDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows around 70. Chance of rain 40 percent.
TUESDAY
Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 60 percent.
TUESDAY NIGHT
Partly 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.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
THURSDAY
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.

Visible Weather Satellite
COPLAY, PA 18037
Infrared Weather Satellite
COPLAY, PA 18037
NEXRAD Weather Radar
COPLAY, PA 18037

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  7/ 3/2025
Friday
4 JUL 2025
COPLAY, PA 18037 weather forecast Day 1, 0 hours 2 AM 64° 65° Clear 0%

0% Thunder
( 0% severe)
WNW   3 84% 59°
Low 60° COPLAY, PA 18037 weather forecast Day 1, 3 hours 5 AM 61° 62° Clear WNW   3 87% 57°
High 82° COPLAY, PA 18037 weather forecast Day 1, 6 hours 8 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NNW   5 73% 57°

Clear



COPLAY, PA 18037 weather forecast Day 1, 9 hours 11 AM 75° 75° Clear NNW   6 54% 57°
COPLAY, PA 18037 weather forecast Day 1, 12 hours 2 PM 80° 80° Clear 0%

0% Thunder
( 1% severe)
NNW   7 41% 54°
COPLAY, PA 18037 weather forecast Day 1, 15 hours 5 PM 80° 80° Clear NW   8 41% 54°
COPLAY, PA 18037 weather forecast Day 1, 18 hours 8 PM 75° 75° Clear 0%

0% Thunder
( 1% severe)
NW   5 50% 55°
COPLAY, PA 18037 weather forecast Day 1, 21 hours 11 PM 67° 67° Clear N   2 63% 54°
Saturday
5 JUL 2025
COPLAY, PA 18037 weather forecast Day 2, 0 hours 2 AM 61° 62° Clear 0%

0% Thunder
( 1% severe)
NE   1 75% 53°
Low 57° COPLAY, PA 18037 weather forecast Day 2, 3 hours 5 AM 58° 59° Clear NNW   1 83% 53°
High 85° COPLAY, PA 18037 weather forecast Day 2, 6 hours 8 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
  CALM 70% 56°

Partly Cloudy



COPLAY, PA 18037 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy S   1 52% 58°
COPLAY, PA 18037 weather forecast Day 2, 12 hours 2 PM 83° 83° Partly Cloudy 0%

0% Thunder
( 3% severe)
SW   5 44% 59°
COPLAY, PA 18037 weather forecast Day 2, 15 hours 5 PM 83° 83° Partly Cloudy SW   6 44% 59°
COPLAY, PA 18037 weather forecast Day 2, 18 hours 8 PM 78° 80° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSW   3 56% 61°
COPLAY, PA 18037 weather forecast Day 2, 21 hours 11 PM 72° 72° Partly Cloudy SSW   3 68% 61°

ALLENTOWN, PA extended weather forecast

BAD DAY
BAD DATE
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Low 56° Low 63° Low 69° Low 70° Low 71°
High 86° High 89° High 90° High 89° High 89°
COPLAY, PA 18037 weather forecast Day 3 COPLAY, PA 18037 weather forecast Day 4 COPLAY, PA 18037 weather forecast Day 5 COPLAY, PA 18037 weather forecast Day 6 COPLAY, PA 18037 weather forecast Day 7
Clear
2% Rain
Clear
10% Rain
Partly Cloudy
28% Rain
Overcast
62% Rain
Partly Cloudy
56% Rain
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