BETHLEHEM, PA 18017 Weather Forecast & Current Conditions

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18017 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
2:51 PM EDT APR 1, 2026
Scattered Clouds 75°F
Feels Like:	75°F
Dewpoint:	55°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	W at 8 mph
Pressure:	30.05 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

18017 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	BETHLEHEM, PA 18017 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs in the lower 70s. Temperature falling into the upper 60s this afternoon. West winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 90 percent.

TONIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Much cooler with lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

THURSDAY
Cloudy with a 40 percent chance of showers. Much cooler. Near steady temperature in the upper 40s. East winds 5 to 10 mph with gusts up to 20 mph.

THURSDAY NIGHT
Cloudy. Lows in the lower 40s. East winds 5 to 10 mph.

FRIDAY
Cloudy in the morning, then becoming partly sunny. Much warmer with highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.

FRIDAY NIGHT
Mostly cloudy. Not as cool with lows in the mid 50s.

SATURDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

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

SUNDAY
Showers. Not as warm with highs in the upper 60s. Chance of rain 80 percent.

SUNDAY NIGHT
Mostly cloudy. Showers, mainly in the evening. Much cooler with lows in the upper 30s. Chance of rain 80 percent.

MONDAY
Mostly sunny. Cooler with highs in the mid 50s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

TUESDAY
Partly sunny. Highs in the lower 50s.

18017 WEATHER SATELLITE LOOPS

Visible Weather Satellite
BETHLEHEM, PA 18017

Infrared Weather Satellite
BETHLEHEM, PA 18017

18017 WEATHER RADAR LOOP

NEXRAD Weather Radar
BETHLEHEM, PA 18017

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 4:00 AM PST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
1 APR 2026

1 PM

72°

72°

Mostly Cloudy

58%
RAIN
>2 in

0% Thunder
( 27% severe)

WNW 9

55%

55°

High 73°

4 PM

69°

69°

Mostly Cloudy

N 9

57%

53°

Mostly Cloudy

Rain Likely

7 PM

62°

61°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 24% severe)

NE 8

65%

50°

10 PM

57°

55°

Mostly Cloudy

NE 8

75%

49°

Thursday
2 APR 2026

1 AM

54°

51°

Mostly Cloudy

60%
RAIN
.5–1 in

0% Thunder
( 6% severe)

NE 9

80%

48°

Low 48°

4 AM

52°

48°

Overcast

E 10

83%

47°

High 53°

7 AM

50°

46°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

E 10

80%

44°

Mostly Cloudy

10 AM

49°

44°

Mostly Cloudy

E 12

77%

42°

1 PM

50°

46°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 0% severe)

E 12

71%

41°

4 PM

50°

46°

Mostly Cloudy

E 12

68%

40°

7 PM

48°

43°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 11% severe)

E 10

71%

39°

10 PM

46°

42°

Overcast

E 8

76%

39°

Friday
3 APR 2026

1 AM

44°

40°

Mostly Cloudy

5%

0% Thunder
( 7% severe)

E 7

86%

40°

Low 43°

4 AM

44°

41°

Overcast

E 5

89%

41°

High 73°

7 AM

45°

44°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

ESE 3

93%

43°

Mostly Cloudy

10 AM

54°

53°

Mostly Cloudy

S 6

74%

46°

1 PM

65°

65°

Mostly Cloudy

8%

0% Thunder
( 7% severe)

SSW 9

58%

50°

4 PM

73°

73°

Mostly Cloudy

SSW 10

51%

54°

7 PM

68°

68°

Mostly Cloudy

SSW 8

63%

55°


ALLENTOWN, PA extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 55°	Low 61°	Low 40°	Low 37°	Low 34°
High 80°	High 67°	High 56°	High 55°	High 50°

Mostly Cloudy 49% Rain	Overcast 72% Rain	Partly Cloudy 25% Rain	Mostly Cloudy 25% Rain	Partly Cloudy 28% Rain

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