Bethlehem, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, PA in one place.
Mostly sunny, with a high near 78. Southwest wind around 12 mph, with gusts as high as 25 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: Oct 13, 2026 12:41 PM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Bethlehem, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:41 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethlehem
Today looks like the warmest upcoming period in Bethlehem at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 13 to 17 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 12:41 PM EDT
- Coverage
- 7 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 63. Southwest wind around 12 mph, with gusts as high as 25 mph.
Rain showers likely after 7am. Mostly cloudy, with a high near 73. West wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 50. North wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 2pm. Partly sunny, with a high near 65. East wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 90%.
A chance of rain showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 48.
Widespread frost after 11pm. Mostly clear, with a low around 30.
Widespread frost before 10am. Sunny, with a high near 57.
Areas of frost after 4am. Mostly clear, with a low around 34.
Widespread frost before 9am. Mostly sunny, with a high near 62.
Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Mostly Sunny
|
78°F |
12 mph
SW
|
|
Tonight
Oct 13
|
Mostly Clear
|
63°F |
12 mph
SW
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
73°F |
9 mph
W
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers then Mostly Cloudy
|
50°F |
3 to 7 mph
N
|
|
Thursday
Oct 15
|
Partly Sunny then Chance Rain Showers
|
65°F |
6 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
54°F |
6 to 12 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
64°F |
13 to 17 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
33°F |
17 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
48°F |
14 to 17 mph
NW
|
|
Saturday Night
Oct 17
|
Widespread Frost
|
30°F |
2 to 12 mph
W
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
57°F |
2 to 6 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear then Areas Of Frost
|
34°F |
5 mph
S
|
|
Monday
Oct 19
|
Widespread Frost then Mostly Sunny
|
62°F |
7 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
39°F |
1 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.
