Bethlehem, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, PA in one place.
Sunny, with a high near 74. Northwest wind 0 to 9 mph.
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 27, 2026 3:28 PM EDT.
The active forecast window currently covers May 29 to Jun 2, 2026 for Bethlehem, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 29 to Jun 2, 2026
- Latest sync
- May 27, 2026 3:28 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethlehem
Friday looks like the warmest upcoming period in Bethlehem at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph N.
The forecast from May 29 through Jun 2 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 3:28 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 51.
Sunny, with a high near 71.
Mostly clear, with a low around 43.
Sunny, with a high near 69.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Sunny
|
74°F |
0 to 9 mph
NW
|
|
Friday Night
May 29
|
Mostly Clear
|
51°F |
5 to 9 mph
NW
|
|
Saturday
May 30
|
Sunny
|
71°F |
6 to 10 mph
N
|
|
Saturday Night
May 30
|
Mostly Clear
|
43°F |
1 to 10 mph
N
|
|
Sunday
May 31
|
Sunny
|
69°F |
1 to 7 mph
N
|
|
Sunday Night
May 31
|
Mostly Clear
|
47°F |
2 to 6 mph
NW
|
|
Monday
Jun 1
|
Mostly Sunny
|
68°F |
2 to 9 mph
N
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
46°F |
1 to 7 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
70°F |
1 to 7 mph
NE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
49°F |
0 to 6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.