Bethlehem, PA Weather Forecast

Local 7-day forecast

74°
F

Rain Showers Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, PA in one place.

Monday, May 25, 2026
Wind: 0 to 5 mph W
Memorial Day

Rain showers likely before 2pm. Mostly cloudy, with a high near 74. West wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Bethlehem, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 4:30 AM EDT.

The active forecast window currently covers May 25 to May 30, 2026 for Bethlehem, PA.

Page Snapshot

Page focus
city weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 4:30 AM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
74°F
Memorial Day
Next Low
58°F
Monday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
0 to 10 mph
Thursday

Daily Outlook

Today
May 25
Rain Showers Likely
74 °F
/ 58°F
Wind 0 to 5 mph
Tue
May 26
Mostly Cloudy
79 °F
/ 60°F
Wind 0 mph
Wed
May 27
Partly Sunny
81 °F
/ 61°F
Wind 0 to 5 mph
Thu
May 28
Partly Sunny then Slight Chance Rain Showers
79 °F
/ 55°F
Wind 0 to 10 mph
Fri
May 29
Mostly Sunny
74 °F
/ 52°F
Wind 5 mph
Sat
May 30
Mostly Sunny
72 °F
Wind 0 to 5 mph

This Week in Bethlehem

Wednesday looks like the warmest upcoming period in Bethlehem at 81 degrees F.

Friday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Thursday at about 0 to 10 mph NW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 4:30 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
May 25
58°F
Mostly Cloudy
0 to 5 mph NW

Mostly cloudy, with a low around 58. Northwest wind 0 to 5 mph.

Tuesday
May 26
79°F
Mostly Cloudy
0 mph

Mostly cloudy, with a high near 79.

Tuesday Night
May 26
60°F
Mostly Cloudy
0 mph

Mostly cloudy, with a low around 60.

Wednesday
May 27
81°F
Partly Sunny
0 to 5 mph W

Partly sunny, with a high near 81.

Wednesday Night
May 27
61°F
Mostly Cloudy
0 to 5 mph W

Mostly cloudy, with a low around 61.

Thursday
May 28
79°F
Partly Sunny then Slight Chance Rain Showers
0 to 10 mph NW

A slight chance of rain showers after 2pm. Partly sunny, with a high near 79.

Thursday Night
May 28
55°F
Slight Chance Rain Showers then Partly Cloudy
0 to 5 mph N

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.

Friday
May 29
74°F
Mostly Sunny
5 mph N

Mostly sunny, with a high near 74.

Friday Night
May 29
52°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 52.

Saturday
May 30
72°F
Mostly Sunny
0 to 5 mph NW

Mostly sunny, with a high near 72.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Rain Showers Likely
74°F
0 to 5 mph
W
Monday Night
May 25
Mostly Cloudy
58°F
0 to 5 mph
NW
Tuesday
May 26
Mostly Cloudy
79°F
0 mph
Tuesday Night
May 26
Mostly Cloudy
60°F
0 mph
Wednesday
May 27
Partly Sunny
81°F
0 to 5 mph
W
Wednesday Night
May 27
Mostly Cloudy
61°F
0 to 5 mph
W
Thursday
May 28
Partly Sunny then Slight Chance Rain Showers
79°F
0 to 10 mph
NW
Thursday Night
May 28
Slight Chance Rain Showers then Partly Cloudy
55°F
0 to 5 mph
N
Friday
May 29
Mostly Sunny
74°F
5 mph
N
Friday Night
May 29
Partly Cloudy
52°F
0 to 5 mph
N
Saturday
May 30
Mostly Sunny
72°F
0 to 5 mph
NW
Bethlehem PA Photo Collage
Bethlehem PA Photo Collage image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.