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
5:51 PM EDT SEP 30, 2025
75°F
Feels Like:	75°F
Dewpoint:	50°F
Rel. Hum.:	41%
Visibility:
Wind:
Pressure:	30.04 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

18003 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	LEHIGH VALLEY, PA 18003 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy this evening, then clearing. Cooler with lows in the upper 40s. Northeast winds 10 to 15 mph.

WEDNESDAY
Sunny. Not as warm with highs around 70. Northeast winds 10 to 15 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph.

THURSDAY
Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s. East winds around 5 mph.

FRIDAY
Mostly sunny. Highs around 70.

FRIDAY NIGHT
Mostly clear. Lows in the upper 40s.

SATURDAY
Sunny. Highs in the upper 70s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 50s.

SUNDAY
Sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.

MONDAY
Mostly sunny. Highs in the upper 70s.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.

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 AM PDT 9/30/2025

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)

Tuesday
30 SEP 2025

2 PM

78°

Mostly Cloudy

0% Thunder
( 0% severe)

NE 9

36%

49°

High 79°

5 PM

78°

79°

Mostly Cloudy

NE 10

37%

50°

Mostly Cloudy

8 PM

69°

Mostly Cloudy

0% Thunder
( 0% severe)

NE 9

51%

50°

11 PM

63°

62°

Partly Cloudy

NE 10

56%

47°

Wednesday
1 OCT 2025

2 AM

57°

54°

Partly Cloudy

0% Thunder
( 0% severe)

NE 12

57%

42°

Low 49°

5 AM

53°

50°

Clear

NE 10

61%

40°

High 70°

8 AM

52°

48°

Clear

0% Thunder
( 0% severe)

NE 10

63%

40°

Clear

11 AM

61°

59°

Clear

NE 12

48%

41°

2 PM

67°

Clear

0% Thunder
( 0% severe)

NNE 12

36%

39°

5 PM

68°

Clear

NNE 10

33%

38°

8 PM

58°

56°

Clear

0% Thunder
( 0% severe)

NE 8

47%

38°

11 PM

53°

50°

Clear

NE 8

57%

38°

Thursday
2 OCT 2025

2 AM

47°

43°

Clear

0% Thunder
( 0% severe)

NNE 8

68%

37°

Low 42°

5 AM

45°

41°

Clear

NE 8

73%

37°

High 67°

8 AM

46°

42°

Partly Cloudy

0% Thunder
( 0% severe)

NE 7

73%

38°

Partly Cloudy

11 AM

58°

56°

Partly Cloudy

ENE 8

49%

39°

2 PM

65°

Partly Cloudy

0% Thunder
( 0% severe)

E 6

37%

38°

5 PM

65°

Partly Cloudy

E 6

37%

38°

8 PM

57°

Partly Cloudy

ESE 5

51%

39°


ALLENTOWN, PA extended weather forecast
Friday 3 OCT 2025	Saturday 4 OCT 2025	Sunday 5 OCT 2025	Monday 6 OCT 2025	Tuesday 7 OCT 2025
Low 44°	Low 47°	Low 50°	Low 52°	Low 58°
High 71°	High 79°	High 79°	High 78°	High 74°

Clear 6% Rain	Clear 9% Rain	Clear 15% Rain	Partly Cloudy 21% Rain	Overcast 36% 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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