Bethlehem, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, PA in one place.
Mostly cloudy, with a low around 46. North wind 0 to 5 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 11, 2026 2:14 AM EDT.
The active forecast window currently covers May 11 to May 17, 2026 for Bethlehem, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 11 to May 17, 2026
- Latest sync
- May 11, 2026 2:14 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethlehem
Sunday looks like the warmest upcoming period in Bethlehem at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 11, 2026 2:14 AM EDT
- Coverage
- 7 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
Partly sunny, with a high near 65. Northwest wind 0 to 5 mph.
Partly cloudy, with a low around 41. Northwest wind around 5 mph.
Sunny, with a high near 66. Northwest wind around 5 mph.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 48. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 51. Chance of precipitation is 90%.
A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 40%.
Sunny, with a high near 70.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 76.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 55.
Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 11
|
Mostly Cloudy
|
46°F |
0 to 5 mph
N
|
|
Monday
May 11
|
Partly Sunny
|
65°F |
0 to 5 mph
NW
|
|
Monday Night
May 11
|
Partly Cloudy
|
41°F |
5 mph
NW
|
|
Tuesday
May 12
|
Sunny
|
66°F |
5 mph
NW
|
|
Tuesday Night
May 12
|
Mostly Cloudy then Slight Chance Rain Showers
|
48°F |
0 to 5 mph
SW
|
|
Wednesday
May 13
|
Showers And Thunderstorms
|
66°F |
5 to 10 mph
S
|
|
Wednesday Night
May 13
|
Showers And Thunderstorms
|
51°F |
5 to 10 mph
SW
|
|
Thursday
May 14
|
Chance Rain Showers
|
67°F |
5 to 10 mph
W
|
|
Thursday Night
May 14
|
Chance Rain Showers then Partly Cloudy
|
48°F |
5 to 10 mph
NW
|
|
Friday
May 15
|
Sunny
|
70°F |
5 to 10 mph
NW
|
|
Friday Night
May 15
|
Partly Cloudy
|
52°F |
0 to 10 mph
W
|
|
Saturday
May 16
|
Mostly Sunny
|
76°F |
0 to 10 mph
W
|
|
Saturday Night
May 16
|
Slight Chance Rain Showers
|
55°F |
0 to 5 mph
NW
|
|
Sunday
May 17
|
Mostly Sunny
|
81°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.
