ALLENTOWN, PA 18104 Weather Forecast & Current Conditions

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18104 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
7:51 AM EDT APR 5, 2026
Overcast Mist 45°F
Feels Like:	42°F
Dewpoint:	43°F
Rel. Hum.:	93%
Visibility:	1 miles
Wind:	ENE at 5 mph
Pressure:	29.87 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

18104 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ALLENTOWN, PA 18104 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Patchy fog this morning. Showers. Much cooler with highs in the lower 60s. Southwest winds 10 to 15 mph, becoming west this afternoon. Chance of rain near 100 percent.

TONIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.

MONDAY
Mostly sunny. Cooler with highs in the lower 50s. West winds 10 to 15 mph.

MONDAY NIGHT
Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph.

TUESDAY
Mostly sunny. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

TUESDAY NIGHT
Mostly clear. Colder with lows in the mid 20s.

WEDNESDAY
Sunny. Highs in the lower 50s.

WEDNESDAY NIGHT
Mostly clear. Cold with lows in the lower 30s.

THURSDAY
Mostly sunny. Not as cool with highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy. Not as cool with lows in the lower 40s.

FRIDAY
Mostly sunny. Highs around 70.

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

SATURDAY
Mostly sunny. Highs in the lower 70s.

18104 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ALLENTOWN, PA 18104

Infrared Weather Satellite
ALLENTOWN, PA 18104

18104 WEATHER RADAR LOOP

NEXRAD Weather Radar
ALLENTOWN, PA 18104

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 4/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
5 APR 2026

2 AM

48°

44°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 7% severe)

E 9

86%

44°

Low 47°

5 AM

49°

46°

Mostly Cloudy

E 7

89%

46°

High 63°

8 AM

53°

50°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 11% severe)

SE 8

90%

50°

Mostly Cloudy

Rain

11 AM

58°

56°

Mostly Cloudy

W 12

83%

53°

2 PM

59°

57°

Mostly Cloudy

40%
RAIN
.25–.5 in

0% Thunder
( 2% severe)

W 12

72%

50°

5 PM

58°

55°

Mostly Cloudy

W 14

57%

43°

8 PM

52°

48°

Partly Cloudy

1%

0% Thunder
( 1% severe)

W 12

56%

37°

11 PM

47°

42°

Partly Cloudy

WNW 12

56%

32°

Monday
6 APR 2026

2 AM

41°

35°

Partly Cloudy

1%

0% Thunder
( 0% severe)

W 10

62%

29°

Low 37°

5 AM

38°

31°

Partly Cloudy

W 10

67%

28°

High 55°

8 AM

40°

33°

Clear

1%

0% Thunder
( 1% severe)

W 10

59%

27°

Partly Cloudy

11 AM

47°

42°

Partly Cloudy

WNW 12

43%

26°

2 PM

52°

47°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 3% severe)

W 14

36%

26°

5 PM

53°

49°

Partly Cloudy

W 13

36%

27°

8 PM

48°

45°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 2% severe)

W 7

49%

30°

11 PM

44°

41°

Partly Cloudy

W 6

60%

31°


ALLENTOWN, PA extended weather forecast
Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026	Saturday 11 APR 2026
Low 35°	Low 23°	Low 34°	Low 43°	Low 49°
High 53°	High 56°	High 63°	High 67°	High 68°

Partly Cloudy 12% Rain/Snow	Clear 3% Snow	Clear 16% Rain	Overcast 36% Rain	Partly Cloudy 30% Rain

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