Lehigh County, PA Weather Forecast
County weather hub
Patchy Fog then Chance Showers And Thunderstorms
Compare major city weather across Lehigh County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 9am, then a chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. West wind 5 to 10 mph. Chance of precipitation is 60%. 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
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 9, 2026 8:08 PM 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 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 8:08 PM 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
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Mostly cloudy, with a low around 67. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. North wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 63.
Sunny, with a high near 87.
Mostly clear, with a low around 68.
Sunny, with a high near 91.
Partly cloudy, with a low around 69.
Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Patchy Fog then Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
W
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
NW
|
|
Saturday
Jul 11
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
5 mph
NE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
0 to 5 mph
N
|
|
Sunday
Jul 12
|
Mostly Sunny
|
83°F |
0 to 5 mph
NE
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
62°F |
0 mph
|
|
Monday
Jul 13
|
Mostly Sunny
|
84°F |
0 to 5 mph
S
|
|
Monday Night
Jul 13
|
Mostly Clear
|
63°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
87°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
5 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
69°F |
0 to 10 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
0 to 5 mph
W
|
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.
