LEHIGH VALLEY, PA 18001 Weather Forecast & Current Conditions

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18001 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
6:51 AM EDT MAY 20, 2025
Clear 46°F
Feels Like:	45°F
Dewpoint:	37°F
Rel. Hum.:	71%
Visibility:	10 miles
Wind:	WNW at 3 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

18001 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	LEHIGH VALLEY, PA 18001 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny. Highs in the upper 60s. North winds 5 to 10 mph.

TONIGHT
Mostly cloudy. A chance of rain after midnight. Lows around 50. East winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY
Periods of rain. Cooler. Near steady temperature in the lower 50s. East winds 10 to 15 mph. Chance of rain near 100 percent.

WEDNESDAY NIGHT
Periods of rain. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

THURSDAY
Periods of rain. Highs in the mid 50s. East winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

THURSDAY NIGHT
Mostly cloudy. Periods of rain in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 90 percent.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the upper 50s.

FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.

SATURDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.

SATURDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent.

SUNDAY
Mostly sunny. Highs in the upper 60s.

SUNDAY NIGHT
Partly cloudy. Lows in the upper 40s.

MEMORIAL DAY
Mostly sunny. Highs in the lower 70s.

18001 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LEHIGH VALLEY, PA 18001

Infrared Weather Satellite
LEHIGH VALLEY, PA 18001

18001 WEATHER RADAR LOOP

NEXRAD Weather Radar
LEHIGH VALLEY, PA 18001

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 5/19/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
20 MAY 2025

2 AM

47°

43°

Clear

0%

0% Thunder
( 0% severe)

WNW 8

60%

34°

Low 44°

5 AM

45°

41°

Clear

WNW 8

65%

34°

High 69°

8 AM

49°

45°

Clear

0%

0% Thunder
( 0% severe)

NNW 10

61%

36°

Increasing Clouds

11 AM

59°

57°

Partly Cloudy

N 9

46%

38°

2 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NNW 7

40%

41°

5 PM

68°

68°

Mostly Cloudy

NNE 6

40%

43°

8 PM

63°

64°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

ENE 3

48%

43°

11 PM

57°

57°

Mostly Cloudy

ENE 3

62%

44°

Wednesday
21 MAY 2025

2 AM

54°

53°

Mostly Cloudy

58%
RAIN
.5–1 in

0% Thunder
( 3% severe)

E 5

69%

44°

Low 50°

5 AM

53°

51°

Mostly Cloudy

E 6

74%

45°

High 57°

8 AM

53°

50°

Mostly Cloudy

88%
RAIN
***

0% Thunder
( 8% severe)

ESE 9

80%

47°

Mostly Cloudy

Rain Likely

11 AM

54°

51°

Mostly Cloudy

ESE 10

80%

48°

2 PM

55°

52°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 11% severe)

ESE 13

74%

47°

5 PM

54°

50°

Mostly Cloudy

E 14

74%

46°

8 PM

52°

48°

Mostly Cloudy

88%
RAIN
***

0% Thunder
( 10% severe)

E 13

74%

44°

11 PM

51°

47°

Mostly Cloudy

E 10

80%

45°


ALLENTOWN, PA extended weather forecast
Thursday 22 MAY 2025	Friday 23 MAY 2025	Saturday 24 MAY 2025	Sunday 25 MAY 2025	Monday 26 MAY 2025
Low 50°	Low 48°	Low 44°	Low 44°	Low 49°
High 60°	High 59°	High 62°	High 70°	High 75°

Overcast 100% Rain	Overcast 63% Rain	Overcast 37% Rain	Mostly Cloudy 25% Rain	Partly Cloudy 30% Rain

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