BETHLEHEM, PA 18017 Weather Forecast & Current Conditions
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  18017 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALLENTOWN, PA
Current Weather
1:51 AM EDT JUL 12, 2025
Overcast
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: ESE at 6 mph
Pressure: 30.07 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(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
REST OF TONIGHT
Mostly cloudy. Patchy fog. Near steady temperature in the lower 70s. East winds around 5 mph.
SATURDAY
Patchy fog in the morning. Mostly cloudy with a chance of drizzle in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. South winds around 5 mph. Chance of rain 50 percent.
MONDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 70 percent.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent.
THURSDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent.

  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  5:00 PM PDT  7/11/2025
Saturday
12 JUL 2025		 BETHLEHEM, PA 18017 weather forecast Day 1, 0 hours 2 AM 73° 73° Partly Cloudy 8%

 0% Thunder
( 7% severe)		 ESE   1 90% 70°
Low 71° BETHLEHEM, PA 18017 weather forecast Day 1, 3 hours 5 AM 72° 72° Mostly Cloudy ESE   1 93% 70°
High 88° BETHLEHEM, PA 18017 weather forecast Day 1, 6 hours 8 AM 73° 73° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 15% severe)		 ESE   1 90% 70°

Mostly Cloudy

Chance of Rain

 BETHLEHEM, PA 18017 weather forecast Day 1, 9 hours 11 AM 80° 83° Mostly Cloudy ESE   1 74% 71°
BETHLEHEM, PA 18017 weather forecast Day 1, 12 hours 2 PM 86° 91° Partly Cloudy 41%
RAIN
.01–.1 in		 0% Thunder
( 41% severe)		 SSE   5 59% 70°
BETHLEHEM, PA 18017 weather forecast Day 1, 15 hours 5 PM 85° 89° Partly Cloudy SSE   6 59% 69°
BETHLEHEM, PA 18017 weather forecast Day 1, 18 hours 8 PM 80° 83° Mostly Cloudy 17%
RAIN
.1–.25 in		 0% Thunder
( 26% severe)		 SE   5 72% 70°
BETHLEHEM, PA 18017 weather forecast Day 1, 21 hours 11 PM 75° 75° Partly Cloudy ESE   5 82% 69°
Sunday
13 JUL 2025		 BETHLEHEM, PA 18017 weather forecast Day 2, 0 hours 2 AM 72° 72° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 ESE   3 90% 69°
Low 70° BETHLEHEM, PA 18017 weather forecast Day 2, 3 hours 5 AM 71° 71° Mostly Cloudy SE   3 90% 68°
High 86° BETHLEHEM, PA 18017 weather forecast Day 2, 6 hours 8 AM 72° 72° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 9% severe)		 SE   3 87% 68°

Mostly Cloudy

Rain Likely

 BETHLEHEM, PA 18017 weather forecast Day 2, 9 hours 11 AM 78° 80° Mostly Cloudy SE   3 74% 69°
BETHLEHEM, PA 18017 weather forecast Day 2, 12 hours 2 PM 83° 87° Mostly Cloudy 53%
RAIN
***		 0% Thunder
( 36% severe)		 SSE   6 63% 69°
BETHLEHEM, PA 18017 weather forecast Day 2, 15 hours 5 PM 83° 87° Mostly Cloudy SSE   7 63% 69°
BETHLEHEM, PA 18017 weather forecast Day 2, 18 hours 8 PM 79° 82° Mostly Cloudy 40%
RAIN
***		 0% Thunder
( 33% severe)		 SSE   5 74% 70°
BETHLEHEM, PA 18017 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy SSE   3 84% 70°

ALLENTOWN, PA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 71° Low 72° Low 69° Low 71° Low 71°
High 89° High 83° High 88° High 90° High 89°
BETHLEHEM, PA 18017 weather forecast Day 3 BETHLEHEM, PA 18017 weather forecast Day 4 BETHLEHEM, PA 18017 weather forecast Day 5 BETHLEHEM, PA 18017 weather forecast Day 6 BETHLEHEM, PA 18017 weather forecast Day 7
Overcast
45% Rain		 Overcast
73% Rain		 Mostly Cloudy
46% Rain		 Partly Cloudy
49% Rain		 Partly Cloudy
52% Rain
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