BETHLEHEM, PA 18017 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

1:51 AM EDT JUN 16, 2025
Overcast
59°F
Feels Like: 58°F
Dewpoint: 57°F
Rel. Hum.: 93%
Visibility: 9 miles
Wind: ESE at 6 mph
Pressure: 30.15 inches
Last 72 hours

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BETHLEHEM, PA 18017
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy with a 40 percent chance of showers. Lows in the upper 50s. East winds around 5 mph.
MONDAY
Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. East winds around 5 mph.
MONDAY NIGHT
Cloudy. Lows in the upper 50s. East winds around 5 mph.
TUESDAY
Cloudy. A chance of showers in the afternoon. Highs in the lower 70s. East winds around 5 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Showers likely. A chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Warmer with highs in the mid 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 40 percent.
JUNETEENTH
Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 60 percent.
THURSDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 60 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 60s.

Visible Weather Satellite
BETHLEHEM, PA 18017
Infrared Weather Satellite
BETHLEHEM, PA 18017
NEXRAD Weather Radar
BETHLEHEM, PA 18017

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/15/2025
Monday
16 JUN 2025
BETHLEHEM, PA 18017 weather forecast Day 1, 0 hours 2 AM 60° 61° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 2% severe)
ENE   3 90% 57°
Low 58° BETHLEHEM, PA 18017 weather forecast Day 1, 3 hours 5 AM 59° 59° Mostly Cloudy ENE   5 93% 57°
High 70° BETHLEHEM, PA 18017 weather forecast Day 1, 6 hours 8 AM 60° 60° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 5% severe)
ENE   6 90% 57°

Mostly Cloudy



BETHLEHEM, PA 18017 weather forecast Day 1, 9 hours 11 AM 63° 63° Mostly Cloudy E   6 81% 57°
BETHLEHEM, PA 18017 weather forecast Day 1, 12 hours 2 PM 65° 65° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 8% severe)
E   7 81% 59°
BETHLEHEM, PA 18017 weather forecast Day 1, 15 hours 5 PM 67° 67° Mostly Cloudy E   8 78% 60°
BETHLEHEM, PA 18017 weather forecast Day 1, 18 hours 8 PM 67° 67° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 6% severe)
E   6 78% 60°
BETHLEHEM, PA 18017 weather forecast Day 1, 21 hours 11 PM 65° 65° Mostly Cloudy E   3 84% 60°
Tuesday
17 JUN 2025
BETHLEHEM, PA 18017 weather forecast Day 2, 0 hours 2 AM 63° 64° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 3% severe)
E   2 90% 60°
Low 61° BETHLEHEM, PA 18017 weather forecast Day 2, 3 hours 5 AM 62° 63° Mostly Cloudy ENE   2 93% 60°
High 74° BETHLEHEM, PA 18017 weather forecast Day 2, 6 hours 8 AM 63° 64° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 7% severe)
E   3 93% 61°

Mostly Cloudy

Chance of Rain

BETHLEHEM, PA 18017 weather forecast Day 2, 9 hours 11 AM 66° 66° Mostly Cloudy ESE   3 84% 61°
BETHLEHEM, PA 18017 weather forecast Day 2, 12 hours 2 PM 70° 70° Mostly Cloudy 35%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
SE   6 78% 63°
BETHLEHEM, PA 18017 weather forecast Day 2, 15 hours 5 PM 72° 72° Mostly Cloudy SE   7 79% 65°
BETHLEHEM, PA 18017 weather forecast Day 2, 18 hours 8 PM 72° 72° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 29% severe)
ESE   6 76% 64°
BETHLEHEM, PA 18017 weather forecast Day 2, 21 hours 11 PM 69° 69° Mostly Cloudy SE   5 87% 65°

ALLENTOWN, PA extended weather forecast

Wednesday
18 JUN 2025
Thursday
19 JUN 2025
Friday
20 JUN 2025
Saturday
21 JUN 2025
Sunday
22 JUN 2025
Low 67° Low 69° Low 66° Low 61° Low 63°
High 87° High 92° High 83° High 85° High 90°
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
83% Rain
Overcast
72% Rain
Mostly Cloudy
76% Rain
Partly Cloudy
32% Rain
Partly Cloudy
29% Rain
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