Lehigh County, PA Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Lehigh County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Mostly cloudy, with a high near 76. Northwest wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Lehigh County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 10 of 10 mapped cities in Lehigh County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 25 to May 29, 2026
- Latest sync
- May 23, 2026 11:33 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lehigh County
Wednesday looks like the warmest upcoming period in Lehigh County at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 11:33 AM EDT
- Coverage
- 5 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
A chance of rain showers before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a high near 77.
Mostly cloudy, with a low around 61.
Mostly cloudy, with a high near 82.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 61.
A chance of rain showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly sunny, with a high near 74.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Chance Rain Showers
|
76°F |
0 mph
|
|
Monday Night
May 25
|
Chance Rain Showers
|
58°F |
0 mph
|
|
Tuesday
May 26
|
Mostly Cloudy
|
77°F |
0 mph
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
61°F |
0 mph
|
|
Wednesday
May 27
|
Mostly Cloudy
|
82°F |
0 to 5 mph
W
|
|
Wednesday Night
May 27
|
Mostly Cloudy then Slight Chance Rain Showers
|
61°F |
0 to 5 mph
NW
|
|
Thursday
May 28
|
Chance Rain Showers
|
79°F |
0 to 5 mph
N
|
|
Thursday Night
May 28
|
Chance Rain Showers
|
56°F |
0 to 5 mph
N
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
74°F |
0 to 5 mph
NW
|
|
Friday Night
May 29
|
Slight Chance Rain Showers then Partly Cloudy
|
53°F |
5 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Lehigh County.
Coverage
Forecast coverage currently spans 10 of 10 mapped cities in Lehigh County.
Largest mapped city population in this region: 121,470.
