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 75. West wind 5 to 10 mph.
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
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:26 AM 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 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 6:26 AM EDT
- Coverage
- 6 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 57. West wind 5 to 10 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 56.
Sunny, with a high near 82.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
75°F |
5 to 10 mph
W
|
|
Monday Night
Aug 24
|
Mostly Clear
|
57°F |
5 to 10 mph
W
|
|
Tuesday
Aug 25
|
Sunny
|
79°F |
5 to 10 mph
W
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
56°F |
0 to 10 mph
NW
|
|
Wednesday
Aug 26
|
Sunny
|
82°F |
0 to 5 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy then Chance Showers And Thunderstorms
|
63°F |
0 mph
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
83°F |
0 to 5 mph
SE
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
65°F |
0 to 5 mph
E
|
|
Friday
Aug 28
|
Chance Rain Showers
|
84°F |
0 to 5 mph
NW
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
0 to 5 mph
NW
|
|
Saturday
Aug 29
|
Mostly Sunny
|
82°F |
0 to 5 mph
NW
|
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.
