Lehigh County, PA Weather Forecast
County weather hub
Sunny
Compare major city weather across Lehigh County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 71.
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
- Apr 23 to Apr 25, 2026
- Latest sync
- Apr 18, 2026 8:38 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lehigh County
Friday looks like the warmest upcoming period in Lehigh County at 74 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 8:38 PM EDT
- Coverage
- 3 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 clear, with a low around 48.
Mostly sunny, with a high near 74.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 50.
A chance of rain showers. Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Sunny
|
71°F |
0 to 5 mph
NW
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
48°F |
0 to 5 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
74°F |
0 to 5 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Rain Showers
|
50°F |
5 mph
SE
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
68°F |
5 to 10 mph
NE
|
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.
