COPLAY, PA 18037 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

10:51 AM EDT OCT 30, 2025
Overcast
Rain
Mist
57°F
Feels Like: 52°F
Dewpoint: 54°F
Rel. Hum.: 90%
Visibility: 3 miles
Wind: E at 22 mph, gusts to 33
Pressure: 29.64 inches
Last 72 hours

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COPLAY, PA 18037
Weather Forecast

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TODAY
Rain with a slight chance of thunderstorms. Rain may be heavy at times. Breezy with highs around 60. East winds 15 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent.
TONIGHT
Mostly cloudy with rain likely with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. South winds 10 to 15 mph, becoming southwest after midnight. Chance of rain 60 percent.
FRIDAY
Partly sunny and breezy. Highs in the mid 50s. West winds 15 to 25 mph with gusts up to 45 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. West winds 15 to 25 mph. Gusts up to 40 mph in the evening.
SATURDAY
Mostly sunny. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 30s.
SUNDAY
Mostly sunny. Highs in the mid 50s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.
MONDAY
Sunny. Highs in the upper 50s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 40s.
TUESDAY
Sunny. Highs in the upper 50s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 30s.
WEDNESDAY
Mostly sunny. Highs in the mid 50s.

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  4:00 PM PST 10/29/2025
Thursday
30 OCT 2025
COPLAY, PA 18037 weather forecast Day 1, 0 hours 1 AM 48° 43° Overcast 95%
RAIN
***
0% Thunder
( 4% severe)
ENE   12 89% 45°
Low 47° COPLAY, PA 18037 weather forecast Day 1, 3 hours 4 AM 49° 43° Overcast ENE   16 96% 48°
High 61° COPLAY, PA 18037 weather forecast Day 1, 6 hours 7 AM 51° 45° Overcast 98%
RAIN
***
0% Thunder
( 18% severe)
E   17 96% 50°

Overcast

Rain


Breezy
COPLAY, PA 18037 weather forecast Day 1, 9 hours 10 AM 54° 49° Mostly Cloudy E   18 93% 52°
COPLAY, PA 18037 weather forecast Day 1, 12 hours 1 PM 58° 54° Overcast 96%
RAIN
***
0% Thunder
( 29% severe)
E   17 87% 54°
COPLAY, PA 18037 weather forecast Day 1, 15 hours 4 PM 59° 56° Overcast E   15 87% 55°
COPLAY, PA 18037 weather forecast Day 1, 18 hours 7 PM 59° 57° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 11% severe)
ESE   10 87% 55°
COPLAY, PA 18037 weather forecast Day 1, 21 hours 10 PM 55° 53° Mostly Cloudy SW   8 86% 51°
Friday
31 OCT 2025
COPLAY, PA 18037 weather forecast Day 2, 0 hours 1 AM 50° 46° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
SW   9 89% 47°
Low 44° COPLAY, PA 18037 weather forecast Day 2, 3 hours 4 AM 48° 43° Mostly Cloudy WSW   12 89% 45°
High 55° COPLAY, PA 18037 weather forecast Day 2, 6 hours 7 AM 47° 41° Mostly Cloudy 6%

0% Thunder
( 2% severe)
WSW   14 89% 44°

Mostly Cloudy




Breezy
COPLAY, PA 18037 weather forecast Day 2, 9 hours 10 AM 51° 45° Mostly Cloudy W   20 71% 42°
COPLAY, PA 18037 weather forecast Day 2, 12 hours 1 PM 53° 47° Mostly Cloudy 6%

0% Thunder
( 2% severe)
W   22 61% 40°
COPLAY, PA 18037 weather forecast Day 2, 15 hours 4 PM 52° 46° Mostly Cloudy W   22 56% 37°
COPLAY, PA 18037 weather forecast Day 2, 18 hours 7 PM 50° 44° Partly Cloudy 4%

0% Thunder
( 0% severe)
W   16 58% 36°
COPLAY, PA 18037 weather forecast Day 2, 21 hours 10 PM 47° 41° Partly Cloudy W   15 65% 36°

ALLENTOWN, PA extended weather forecast

Saturday
1 NOV 2025
Sunday
2 NOV 2025
Monday
3 NOV 2025
Tuesday
4 NOV 2025
Wednesday
5 NOV 2025
Low 42° Low 35° Low 37° Low 40° Low 37°
High 57° High 60° High 62° High 61° High 57°
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
Partly Cloudy
5% Rain
Clear
8% Rain
Clear
16% Rain
Partly Cloudy
27% Rain
Partly Cloudy
21% Rain
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