BETHLEHEM, PA 18018 Weather Forecast & Current Conditions

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18018 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
2:51 PM EDT SEP 29, 2025
Clear 75°F
Feels Like:	75°F
Dewpoint:	55°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:
Pressure:	30.21 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

18018 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	BETHLEHEM, PA 18018 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny this morning, then becoming mostly cloudy. Highs in the upper 70s. Northeast winds around 5 mph.

TONIGHT
Cloudy. Lows in the upper 50s. Light and variable winds.

TUESDAY
Mostly cloudy. Highs around 80. North winds 5 to 10 mph.

TUESDAY NIGHT
Mostly cloudy in the evening, then clearing. Cooler with lows in the upper 40s. Northeast winds 10 to 15 mph.

WEDNESDAY
Sunny. Not as warm with highs in the upper 60s. Northeast winds around 10 mph with gusts up to 20 mph.

WEDNESDAY NIGHT
Clear. Lows in the mid 40s.

THURSDAY
Sunny. Highs in the mid 60s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s.

FRIDAY
Sunny. Highs in the upper 60s.

FRIDAY NIGHT
Mostly clear. Lows in the mid 40s.

SATURDAY
Sunny. Highs in the mid 70s.

SATURDAY NIGHT
Mostly clear. Lows in the upper 40s.

SUNDAY
Sunny. Highs in the upper 70s.

18018 WEATHER SATELLITE LOOPS

Visible Weather Satellite
BETHLEHEM, PA 18018

Infrared Weather Satellite
BETHLEHEM, PA 18018

18018 WEATHER RADAR LOOP

NEXRAD Weather Radar
BETHLEHEM, PA 18018

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 9/29/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
29 SEP 2025

2 PM

77°

78°

Mostly Cloudy

0% Thunder
( 0% severe)

ENE 5

45%

54°

High 78°

5 PM

77°

79°

Mostly Cloudy

NNE 3

47%

55°

Mostly Cloudy

8 PM

71°

Mostly Cloudy

0% Thunder
( 0% severe)

NE 2

57%

55°

11 PM

66°

Mostly Cloudy

NNE 1

70%

56°

Tuesday
30 SEP 2025

2 AM

62°

63°

Mostly Cloudy

0% Thunder
( 0% severe)

NNE 1

81%

56°

Low 58°

5 AM

60°

61°

Mostly Cloudy

N 2

84%

55°

High 81°

8 AM

60°

61°

Mostly Cloudy

0% Thunder
( 0% severe)

N 3

81%

54°

Mostly Cloudy

11 AM

72°

Mostly Cloudy

NE 7

51%

53°

2 PM

79°

Mostly Cloudy

0% Thunder
( 0% severe)

NE 9

35%

49°

5 PM

78°

79°

Mostly Cloudy

ENE 9

37%

50°

8 PM

69°

Partly Cloudy

0% Thunder
( 0% severe)

NE 9

49%

49°

11 PM

63°

62°

Partly Cloudy

NE 10

58%

48°

Wednesday
1 OCT 2025

2 AM

57°

55°

Partly Cloudy

0% Thunder
( 0% severe)

NE 10

57%

42°

Low 48°

5 AM

52°

48°

Clear

NNE 10

63%

40°

High 69°

8 AM

52°

49°

Clear

0% Thunder
( 0% severe)

NNE 9

61%

39°

Clear

11 AM

61°

59°

Clear

NNE 12

44%

39°

2 PM

67°

Clear

0% Thunder
( 0% severe)

NNE 10

33%

37°

5 PM

67°

Clear

NNE 10

33%

37°

8 PM

59°

58°

Clear

NNE 8

46%

38°


ALLENTOWN, PA extended weather forecast
Thursday 2 OCT 2025	Friday 3 OCT 2025	Saturday 4 OCT 2025	Sunday 5 OCT 2025	Monday 6 OCT 2025
Low 41°	Low 43°	Low 45°	Low 51°	Low 51°
High 65°	High 70°	High 77°	High 77°	High 75°

Clear 4% Rain	Clear 8% Rain	Clear 14% Rain	Partly Cloudy 21% Rain	Partly Cloudy 28% Rain

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BETHLEHEM, PA 18018 Weather Forecast & Current Conditions

ALLENTOWN, PA Current Weather

BETHLEHEM, PA 18018 Weather Forecast

ALLENTOWN, PA 3 hourly weather forecast

ALLENTOWN, PA extended weather forecast

ALLENTOWN, PA
Current Weather

BETHLEHEM, PA 18018
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