Bethlehem, PA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, PA in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
Mostly cloudy, with a low around 58. Northwest wind 0 to 5 mph.
Mostly cloudy, with a high near 79.
Mostly cloudy, with a low around 60.
Partly sunny, with a high near 81.
Mostly cloudy, with a low around 61.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 79.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 52.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.