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
10:51 PM EDT SEP 27, 2026
Overcast 61°F
Feels Like:	60°F
Dewpoint:	57°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	NNE at 10 mph
Pressure:	29.78 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

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(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
Showers likely. Lows in the upper 50s. North winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain 70 percent.

MONDAY
Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

MONDAY NIGHT
Mostly cloudy. Lows in the mid 50s. Northwest winds around 5 mph.

TUESDAY
Mostly sunny. Highs in the lower 70s. Northwest winds around 5 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable.

WEDNESDAY
Mostly sunny. Highs in the mid 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

THURSDAY
Mostly sunny. Highs in the upper 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.

FRIDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 30 percent.

SATURDAY
Partly sunny. Highs around 70.

SATURDAY NIGHT
Partly cloudy. Lows in the lower 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 9/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
27 SEP 2026

2 PM

64°

62°

Mostly Cloudy

58%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

NNE 18

84%

59°

High 67°

5 PM

66°

66°

Mostly Cloudy

NNE 17

78%

59°

Mostly Cloudy

Rain Likely

8 PM

64°

63°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 4% severe)

NNE 15

87%

60°

11 PM

62°

60°

Mostly Cloudy

NNE 13

97%

61°

Monday
28 SEP 2026

2 AM

60°

58°

Mostly Cloudy

75%
RAIN
***

0% Thunder
( 4% severe)

NNE 13

100%

60°

Low 57°

5 AM

59°

57°

Mostly Cloudy

NNE 13

100%

59°

High 69°

8 AM

59°

57°

Mostly Cloudy

47%
RAIN
.5–1 in

0% Thunder
( 3% severe)

NNE 10

100%

59°

Mostly Cloudy

Chance of Rain

11 AM

63°

62°

Mostly Cloudy

NNE 10

87%

59°

2 PM

66°

66°

Mostly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

N 9

78%

59°

5 PM

67°

67°

Mostly Cloudy

NNW 7

73%

58°

8 PM

64°

64°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

NW 6

84%

59°

11 PM

60°

61°

Mostly Cloudy

NW 3

93%

58°

Tuesday
29 SEP 2026

2 AM

58°

58°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

W 3

100%

58°

Low 55°

5 AM

57°

57°

Mostly Cloudy

WNW 5

100%

57°

High 74°

8 AM

59°

59°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 5

93%

57°

Partly Cloudy

11 AM

67°

67°

Mostly Cloudy

NW 6

73%

58°

2 PM

72°

72°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 6

61%

58°

5 PM

73°

73°

Partly Cloudy

NW 7

59%

58°

8 PM

66°

66°

Partly Cloudy

NNW 5

78%

59°


ALLENTOWN, PA extended weather forecast
Wednesday 30 SEP 2026	Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026
Low 56°	Low 57°	Low 57°	Low 49°	Low 45°
High 77°	High 83°	High 75°	High 68°	High 72°

Partly Cloudy 15% Rain	Partly Cloudy 15% Rain	Partly Cloudy 27% Rain	Partly Cloudy 25% Rain	Partly Cloudy 27% Rain

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