ALLENTOWN, PA 18104 Weather Forecast & Current Conditions

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18104 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
1:51 PM EDT AUG 17, 2025
Scattered Clouds NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	10 miles
Wind:	SSW at 12 mph, gusts to 21
Pressure:
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(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
Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph, becoming north with gusts up to 20 mph after midnight. Chance of rain 40 percent.

MONDAY
Mostly cloudy. A chance of showers in the afternoon. Not as warm with highs in the mid 70s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows around 60. East winds 5 to 10 mph.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 70s. East winds 5 to 10 mph.

TUESDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows around 60. Chance of rain 40 percent.

WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms in the morning. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.

THURSDAY
Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

THURSDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.

FRIDAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Mostly clear. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the lower 80s.

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 AM PDT 8/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
17 AUG 2025

2 PM

89°

93°

Partly Cloudy

39%
RAIN
>2 in

0% Thunder
( 40% severe)

WSW 8

50%

68°

High 90°

5 PM

86°

89°

Mostly Cloudy

W 8

55%

68°

Mostly Cloudy

Chance of Rain

8 PM

80°

83°

Mostly Cloudy

24%
RAIN
.01–.1 in

0% Thunder
( 23% severe)

WNW 7

67%

68°

11 PM

76°

77°

Mostly Cloudy

NNW 6

79%

69°

Monday
18 AUG 2025

2 AM

72°

72°

Mostly Cloudy

8%

0% Thunder
( 2% severe)

N 6

81%

66°

Low 63°

5 AM

68°

68°

Mostly Cloudy

NE 8

81%

62°

High 74°

8 AM

66°

66°

Mostly Cloudy

8%

0% Thunder
( 1% severe)

NE 9

73%

57°

Mostly Cloudy

11 AM

68°

68°

Mostly Cloudy

NE 10

65%

56°

2 PM

71°

71°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 2% severe)

NE 9

59%

56°

5 PM

72°

72°

Mostly Cloudy

E 9

59%

57°

8 PM

70°

70°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 2% severe)

E 8

63%

57°

11 PM

66°

66°

Mostly Cloudy

E 6

75%

58°

Tuesday
19 AUG 2025

2 AM

64°

64°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 1% severe)

E 6

81%

58°

Low 61°

5 AM

62°

62°

Mostly Cloudy

E 6

84%

57°

High 77°

8 AM

63°

63°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 1% severe)

ENE 7

78%

56°

Mostly Cloudy

11 AM

69°

69°

Mostly Cloudy

E 8

59%

54°

2 PM

74°

74°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 2% severe)

ESE 8

50%

54°

5 PM

74°

74°

Mostly Cloudy

ESE 9

51%

55°

8 PM

70°

70°

Partly Cloudy

ESE 8

59%

55°


ALLENTOWN, PA extended weather forecast
Wednesday 20 AUG 2025	Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025
Low 60°	Low 60°	Low 63°	Low 66°	Low 68°
High 80°	High 83°	High 83°	High 84°	High 84°

Partly Cloudy 16% Rain	Partly Cloudy 17% Rain	Partly Cloudy 21% Rain	Mostly Cloudy 36% Rain	Mostly Cloudy 56% Rain

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