ALLENTOWN, PA 18102 Weather Forecast & Current Conditions

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18102 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
12:51 AM EST DEC 14, 2025
Overcast Light Snow Mist 32°F
Feels Like:	27°F
Dewpoint:	30°F
Rel. Hum.:	92%
Visibility:	2 miles
Wind:	SSW at 5 mph
Pressure:	29.96 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

18102 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ALLENTOWN, PA 18102 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Snow. Snow may be heavy at times. Snow accumulation of 1 to 3 inches. Cold. Near steady temperature in the upper 20s. Northwest winds 5 to 10 mph. Chance of snow near 100 percent.

SUNDAY
Mostly cloudy. A chance of snow in the morning. Areas of blowing snow. Total snow accumulation of 3 to 5 inches possible. Colder with highs in the upper 20s. Temperature falling to around 20 in the afternoon. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 50 percent.

SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Colder with lows around 13. Northwest winds around 15 mph with gusts up to 30 mph. Wind chill values as low as 3 below.

MONDAY
Mostly sunny in the morning, then becoming mostly cloudy. Cold with highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero in the morning.

MONDAY NIGHT
Mostly cloudy in the evening, then clearing. Cold with lows around 15. West winds 5 to 10 mph.

TUESDAY
Sunny in the morning, then becoming partly sunny. Cold with highs around 30.

TUESDAY NIGHT
Mostly cloudy. Cold with lows around 20.

WEDNESDAY
Partly sunny. Not as cool with highs in the lower 40s.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows in the mid 20s.

THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 40s.

THURSDAY NIGHT
Rain likely, mainly in the evening. Lows in the lower 30s. Chance of rain 70 percent.

FRIDAY
Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows in the mid 20s.

18102 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ALLENTOWN, PA 18102

Infrared Weather Satellite
ALLENTOWN, PA 18102

18102 WEATHER RADAR LOOP

NEXRAD Weather Radar
ALLENTOWN, PA 18102

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 4:00 PM PST 12/13/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
14 DEC 2025

1 AM

30°

26°

Overcast

96%
SNOW
***

0% Thunder
( 1% severe)

W 3

88%

27°

Low 24°

4 AM

29°

23°

Overcast

NW 6

84%

25°

High 27°

7 AM

26°

17°

Mostly Cloudy

15%
SNOW
.1–1 in

0% Thunder
( 2% severe)

NW 9

76%

20°

Mostly Cloudy

10 AM

25°

13°

Partly Cloudy

NW 14

59%

14°

1 PM

24°

11°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

NW 15

48%

9°

4 PM

21°

7°

Partly Cloudy

NW 15

50%

7°

7 PM

19°

7°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 12

52%

6°

10 PM

16°

3°

Partly Cloudy

WNW 12

57%

5°

Monday
15 DEC 2025

1 AM

15°

1°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 13

57%

4°

Low 12°

4 AM

15°

1°

Clear

WNW 13

60%

5°

High 28°

7 AM

15°

2°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 12

66%

7°

Mostly Cloudy

10 AM

21°

9°

Partly Cloudy

WNW 13

61%

11°

1 PM

26°

14°

Mostly Cloudy

15%
SNOW
<.1 in

0% Thunder
( 0% severe)

W 14

54%

13°

4 PM

26°

16°

Mostly Cloudy

W 10

60%

15°

7 PM

24°

15°

Mostly Cloudy

10%
SNOW
<.1 in

0% Thunder
( 0% severe)

WSW 8

62%

14°

10 PM

22°

13°

Mostly Cloudy

WSW 8

68%

14°


ALLENTOWN, PA extended weather forecast
Tuesday 16 DEC 2025	Wednesday 17 DEC 2025	Thursday 18 DEC 2025	Friday 19 DEC 2025	Saturday 20 DEC 2025
Low 10°	Low 14°	Low 25°	Low 34°	Low 23°
High 32°	High 42°	High 38°	High 45°	High 40°

Partly Cloudy 2% Snow	Partly Cloudy 11% Rain/Ice	Mostly Cloudy 22% Rain/Ice	Mostly Cloudy 72% Rain/Snow	Partly Cloudy 20% Snow

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