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

ALLENTOWN, PA
Current Weather
10:51 PM EDT JUL 8, 2025
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


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(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
OVERNIGHT
Mostly cloudy with a chance of thunderstorms with a slight chance of showers late this evening, then partly cloudy. Some thunderstorms may produce heavy rainfall late this evening. Lows in the upper 60s. Southwest winds around 5 mph late this evening, becoming light and variable. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
THURSDAY
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. South winds around 5 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. South winds around 5 mph, becoming west after midnight. Chance of rain 70 percent.
FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50 percent.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50 percent.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
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 in the upper 80s. Chance of rain 60 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50 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 AM PDT  7/ 8/2025
Tuesday
8 JUL 2025		 BETHLEHEM, PA 18017 weather forecast Day 1, 12 hours 2 PM 88° 94° Partly Cloudy 77%
RAIN
***		 0% Thunder
( 60% severe)		 W   8 57% 71°
High 89° BETHLEHEM, PA 18017 weather forecast Day 1, 15 hours 5 PM 84° 88° Mostly Cloudy W   8 63% 70°
Mostly Cloudy

Rain Likely

 BETHLEHEM, PA 18017 weather forecast Day 1, 18 hours 8 PM 78° 80° Mostly Cloudy 41%
RAIN
***		 0% Thunder
( 30% severe)		 SSW   5 76% 70°
BETHLEHEM, PA 18017 weather forecast Day 1, 21 hours 11 PM 74° 74° Partly Cloudy SW   2 87% 70°
Wednesday
9 JUL 2025		 BETHLEHEM, PA 18017 weather forecast Day 2, 0 hours 2 AM 72° 72° Mostly Cloudy 5%

 0% Thunder
( 4% severe)		 WSW   2 93% 70°
Low 69° BETHLEHEM, PA 18017 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy WSW   2 100% 70°
High 88° BETHLEHEM, PA 18017 weather forecast Day 2, 6 hours 8 AM 74° 74° Mostly Cloudy 5%

 0% Thunder
( 5% severe)		 W   2 87% 70°

Mostly Cloudy



 BETHLEHEM, PA 18017 weather forecast Day 2, 9 hours 11 AM 80° 83° Mostly Cloudy W   2 72% 70°
BETHLEHEM, PA 18017 weather forecast Day 2, 12 hours 2 PM 85° 89° Partly Cloudy 18%
RAIN
***		 0% Thunder
( 23% severe)		 WSW   5 59% 69°
BETHLEHEM, PA 18017 weather forecast Day 2, 15 hours 5 PM 83° 86° Partly Cloudy WSW   6 59% 67°
BETHLEHEM, PA 18017 weather forecast Day 2, 18 hours 8 PM 81° 84° Partly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 17% severe)		 SW   3 65% 68°
BETHLEHEM, PA 18017 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy WSW   1 79% 68°
Thursday
10 JUL 2025		 BETHLEHEM, PA 18017 weather forecast Day 3, 0 hours 2 AM 72° 72° Mostly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 WSW   1 90% 69°
Low 70° BETHLEHEM, PA 18017 weather forecast Day 3, 3 hours 5 AM 70° 70° Mostly Cloudy NW   1 97% 69°
High 86° BETHLEHEM, PA 18017 weather forecast Day 3, 6 hours 8 AM 73° 73° Mostly Cloudy 31%
RAIN
***		 0% Thunder
( 19% severe)		 S   1 87% 69°

Mostly Cloudy

Rain Likely

 BETHLEHEM, PA 18017 weather forecast Day 3, 9 hours 11 AM 78° 80° Mostly Cloudy SSW   2 76% 70°
BETHLEHEM, PA 18017 weather forecast Day 3, 15 hours 2 PM 82° 85° Mostly Cloudy 60%
RAIN
***		 0% Thunder
( 43% severe)		 SSW   5 65% 69°
BETHLEHEM, PA 18017 weather forecast Day 3, 18 hours 5 PM 81° 84° Mostly Cloudy SSW   6 67% 69°
BETHLEHEM, PA 18017 weather forecast Day 3, 21 hours 8 PM 78° 80° Mostly Cloudy     S   3 74% 69°

ALLENTOWN, PA extended weather forecast
Friday
11 JUL 2025		 Saturday
12 JUL 2025		 Sunday
13 JUL 2025		 Monday
14 JUL 2025		 Tuesday
15 JUL 2025
Low 71° Low 70° Low 70° Low 67° Low 66°
High 90° High 91° High 90° High 88° High 89°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
73% Rain		 Partly Cloudy
59% Rain		 Partly Cloudy
52% Rain		 Partly Cloudy
23% Rain		 Partly Cloudy
26% Rain
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