LEHIGHTN BORO, PA 18235 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

9:51 AM EDT APR 5, 2026
Mist
46°F
Feels Like: 43°F
Dewpoint: 45°F
Rel. Hum.: 96%
Visibility: 3/4 miles
Wind: NNW at 5 mph
Pressure: 29.84 inches
Last 72 hours

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LEHIGHTN BORO, PA 18235
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog this morning. Showers, cooler with highs in the upper 50s. Temperature falling into the mid 50s this afternoon. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph this afternoon. Chance of rain near 100 percent.
TONIGHT
Partly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
MONDAY
Mostly sunny. Cooler with highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph.
MONDAY NIGHT
Partly cloudy. Cold with lows in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.
TUESDAY
Mostly sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear. Colder with lows in the lower 20s.
WEDNESDAY
Sunny. Highs in the upper 40s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 30.
THURSDAY
Mostly sunny. Not as cool with highs in the upper 50s.
THURSDAY NIGHT
Partly cloudy. Not as cool with lows around 40.
FRIDAY
Mostly sunny. Highs in the upper 60s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 40s.
SATURDAY
Partly sunny. Highs in the upper 60s.

Visible Weather Satellite
LEHIGHTN BORO, PA 18235
Infrared Weather Satellite
LEHIGHTN BORO, PA 18235
NEXRAD Weather Radar
LEHIGHTN BORO, PA 18235

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  4/ 4/2026
Sunday
5 APR 2026
LEHIGHTN BORO, PA 18235 weather forecast Day 1, 0 hours 2 AM 48° 44° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 7% severe)
E   9 86% 44°
Low 47° LEHIGHTN BORO, PA 18235 weather forecast Day 1, 3 hours 5 AM 49° 46° Mostly Cloudy E   7 89% 46°
High 63° LEHIGHTN BORO, PA 18235 weather forecast Day 1, 6 hours 8 AM 53° 50° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 11% severe)
SE   8 90% 50°

Mostly Cloudy

Rain

LEHIGHTN BORO, PA 18235 weather forecast Day 1, 9 hours 11 AM 58° 56° Mostly Cloudy W   12 83% 53°
LEHIGHTN BORO, PA 18235 weather forecast Day 1, 12 hours 2 PM 59° 57° Mostly Cloudy 40%
RAIN
.25–.5 in
0% Thunder
( 2% severe)
W   12 72% 50°
LEHIGHTN BORO, PA 18235 weather forecast Day 1, 15 hours 5 PM 58° 55° Mostly Cloudy W   14 57% 43°
LEHIGHTN BORO, PA 18235 weather forecast Day 1, 18 hours 8 PM 52° 48° Partly Cloudy 1%

0% Thunder
( 1% severe)
W   12 56% 37°
LEHIGHTN BORO, PA 18235 weather forecast Day 1, 21 hours 11 PM 47° 42° Partly Cloudy WNW   12 56% 32°
Monday
6 APR 2026
LEHIGHTN BORO, PA 18235 weather forecast Day 2, 0 hours 2 AM 41° 35° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   10 62% 29°
Low 37° LEHIGHTN BORO, PA 18235 weather forecast Day 2, 3 hours 5 AM 38° 31° Partly Cloudy W   10 67% 28°
High 55° LEHIGHTN BORO, PA 18235 weather forecast Day 2, 6 hours 8 AM 40° 33° Clear 1%

0% Thunder
( 1% severe)
W   10 59% 27°

Partly Cloudy



LEHIGHTN BORO, PA 18235 weather forecast Day 2, 9 hours 11 AM 47° 42° Partly Cloudy WNW   12 43% 26°
LEHIGHTN BORO, PA 18235 weather forecast Day 2, 12 hours 2 PM 52° 47° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
W   14 36% 26°
LEHIGHTN BORO, PA 18235 weather forecast Day 2, 15 hours 5 PM 53° 49° Partly Cloudy W   13 36% 27°
LEHIGHTN BORO, PA 18235 weather forecast Day 2, 18 hours 8 PM 48° 45° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 2% severe)
W   7 49% 30°
LEHIGHTN BORO, PA 18235 weather forecast Day 2, 21 hours 11 PM 44° 41° Partly Cloudy W   6 60% 31°

ALLENTOWN, PA extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 35° Low 23° Low 34° Low 43° Low 49°
High 53° High 56° High 63° High 67° High 68°
LEHIGHTN BORO, PA 18235 weather forecast Day 3 LEHIGHTN BORO, PA 18235 weather forecast Day 4 LEHIGHTN BORO, PA 18235 weather forecast Day 5 LEHIGHTN BORO, PA 18235 weather forecast Day 6 LEHIGHTN BORO, PA 18235 weather forecast Day 7
Partly Cloudy
12% Rain/Snow
Clear
3% Snow
Clear
16% Rain
Overcast
36% Rain
Partly Cloudy
30% Rain
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