LEHIGH VALLEY, PA 18003 Weather Forecast & Current Conditions

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18003 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
1:51 AM EDT OCT 21, 2026
Clear 48°F
Feels Like:	47°F
Dewpoint:	28°F
Rel. Hum.:	45%
Visibility:	10 miles
Wind:	ENE at 3 mph
Pressure:	30.27 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

18003 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LEHIGH VALLEY, PA 18003 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Clear. Lows in the upper 30s. North winds 5 to 10 mph.

WEDNESDAY
Sunny. Highs in the mid 60s. North winds 5 to 10 mph.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 30s. North winds around 5 mph. Gusts up to 20 mph after midnight.

THURSDAY
Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.

THURSDAY NIGHT
Clear. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph.

FRIDAY
Sunny. Highs in the upper 50s.

FRIDAY NIGHT
Clear. Lows in the mid 30s.

SATURDAY
Sunny. Highs around 60.

SATURDAY NIGHT
Clear. Lows in the upper 30s.

SUNDAY
Sunny. Highs in the mid 60s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 40s.

MONDAY
Sunny. Highs in the upper 60s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 40s.

18003 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LEHIGH VALLEY, PA 18003

Infrared Weather Satellite
LEHIGH VALLEY, PA 18003

18003 WEATHER RADAR LOOP

NEXRAD Weather Radar
LEHIGH VALLEY, PA 18003

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 10/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Wednesday
21 OCT 2026

2 AM

43°

39°

Clear

0% Thunder
( 0% severe)

N 7

68%

33°

Low 38°

5 AM

40°

35°

Clear

NNE 8

73%

32°

High 64°

8 AM

39°

33°

Clear

0% Thunder
( 0% severe)

NA 8

79%

33°

Clear

11 AM

53°

50°

Clear

NNE 9

50%

35°

2 PM

62°

61°

Clear

0% Thunder
( 0% severe)

NNE 8

36%

35°

5 PM

63°

Clear

NNE 6

38%

37°

8 PM

51°

48°

Partly Cloudy

0% Thunder
( 0% severe)

N 7

56%

36°

11 PM

46°

43°

Partly Cloudy

N 6

63%

34°

Thursday
22 OCT 2026

2 AM

42°

38°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 6

73%

34°

Low 39°

5 AM

40°

35°

Partly Cloudy

NW 8

73%

32°

High 66°

8 AM

40°

35°

Clear

0% Thunder
( 0% severe)

NW 8

67%

30°

Clear

11 AM

56°

53°

Clear

N 10

47%

36°

2 PM

64°

63°

Clear

0% Thunder
( 0% severe)

NNW 13

38%

38°

5 PM

64°

63°

Clear

NNW 13

41%

40°

8 PM

54°

51°

Clear

0% Thunder
( 0% severe)

NNW 12

57%

39°

11 PM

50°

46°

Clear

N 10

63%

38°


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 35°	Low 40°	Low 34°	Low 37°	Low 42°
High 67°	High 62°	High 63°	High 65°	High 65°

Clear 2% Rain	Clear 2% Rain	Clear 6% Rain	Clear 16% Rain	Partly Cloudy 22% Rain

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LEHIGH VALLEY, PA 18003 Weather Forecast & Current Conditions

ALLENTOWN, PA Current Weather

LEHIGH VALLEY, PA 18003 Weather Forecast

ALLENTOWN, PA 3 hourly weather forecast

ALLENTOWN, PA extended weather forecast

ALLENTOWN, PA
Current Weather

LEHIGH VALLEY, PA 18003
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