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
4:51 PM EDT JUN 22, 2026
Overcast Light Rain 66°F
Feels Like:	66°F
Dewpoint:	64°F
Rel. Hum.:	93%
Visibility:	7 miles
Wind:	ENE at 10 mph
Pressure:	29.89 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
Showers likely with a chance of thunderstorms this evening, then showers likely with a slight chance of thunderstorms after midnight. Some thunderstorms may produce damaging winds this evening. Locally heavy rainfall possible this evening. Lows in the mid 60s. East winds around 5 mph. Chance of rain 70 percent.

TUESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. North winds 5 to 10 mph.

TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

WEDNESDAY
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph.

THURSDAY
Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.

FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

FRIDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

SUNDAY
Mostly sunny. Hot with highs in the mid 80s.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

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 6/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
22 JUN 2026

2 PM

72°

72°

Mostly Cloudy

97%
RAIN
***

0% Thunder
( 50% severe)

E 9

76%

64°

High 75°

5 PM

74°

74°

Mostly Cloudy

ENE 7

76%

66°

Mostly Cloudy

Rain

8 PM

73°

73°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 45% severe)

ENE 7

79%

66°

11 PM

69°

69°

Mostly Cloudy

E 5

93%

67°

Tuesday
23 JUN 2026

2 AM

68°

68°

Mostly Cloudy

57%
RAIN
>2 in

0% Thunder
( 14% severe)

SE 1

97%

67°

Low 63°

5 AM

66°

66°

Mostly Cloudy

N 5

97%

65°

High 79°

8 AM

67°

67°

Mostly Cloudy

26%
RAIN
.25–.5 in

0% Thunder
( 7% severe)

NNW 8

87%

63°

Mostly Cloudy

Chance of Rain

11 AM

72°

72°

Mostly Cloudy

N 10

68%

61°

2 PM

76°

78°

Mostly Cloudy

7%

0% Thunder
( 4% severe)

N 12

58%

60°

5 PM

79°

80°

Mostly Cloudy

N 12

47%

57°

8 PM

74°

74°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NW 10

55%

57°

11 PM

66°

66°

Partly Cloudy

NNW 9

63%

53°

Wednesday
24 JUN 2026

2 AM

62°

62°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNW 7

72%

53°

Low 57°

5 AM

58°

57°

Clear

NW 7

80%

52°

High 82°

8 AM

64°

64°

Clear

0%

0% Thunder
( 1% severe)

NNW 6

73%

55°

Clear

11 AM

75°

75°

Clear

NNW 7

48%

54°

2 PM

80°

80°

Clear

0%

0% Thunder
( 3% severe)

NW 7

38%

52°

5 PM

82°

81°

Clear

WNW 7

34%

51°

8 PM

76°

78°

Clear

WNW 5

48%

55°


ALLENTOWN, PA extended weather forecast
Thursday 25 JUN 2026	Friday 26 JUN 2026	Saturday 27 JUN 2026	Sunday 28 JUN 2026	Monday 29 JUN 2026
Low 58°	Low 64°	Low 67°	Low 63°	Low 62°
High 85°	High 81°	High 82°	High 86°	High 88°

Partly Cloudy 30% Rain	Overcast 68% Rain	Overcast 58% Rain	Partly Cloudy 26% Rain	Partly Cloudy 21% Rain

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