Lehigh County, PA Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Lehigh County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 67. East wind around 15 mph, with gusts as high as 30 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
- Sep 23 to Sep 29, 2026
- Latest sync
- Sep 23, 2026 4:43 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lehigh County
Tuesday looks like the warmest upcoming period in Lehigh County at 75 degrees F.
Tonight is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for This Afternoon at about 15 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 23, 2026 4:43 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
Mostly clear, with a low around 46. Northeast wind 10 to 15 mph.
Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 48. Northeast wind around 10 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 70. North wind 10 to 15 mph, with gusts as high as 30 mph.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
A chance of rain showers. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 51.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 51.
Sunny, with a high near 75.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 23
|
Partly Sunny
|
67°F |
15 mph
E
|
|
Tonight
Sep 23
|
Mostly Clear
|
46°F |
10 to 15 mph
NE
|
|
Thursday
Sep 24
|
Mostly Sunny
|
66°F |
10 to 15 mph
NE
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
48°F |
10 mph
NE
|
|
Friday
Sep 25
|
Mostly Sunny
|
70°F |
10 to 15 mph
N
|
|
Friday Night
Sep 25
|
Partly Cloudy then Slight Chance Rain Showers
|
51°F |
10 to 15 mph
N
|
|
Saturday
Sep 26
|
Chance Rain Showers
|
69°F |
15 mph
N
|
|
Saturday Night
Sep 26
|
Chance Rain Showers
|
51°F |
15 mph
N
|
|
Sunday
Sep 27
|
Chance Rain Showers
|
68°F |
10 to 15 mph
N
|
|
Sunday Night
Sep 27
|
Slight Chance Rain Showers
|
51°F |
5 to 10 mph
N
|
|
Monday
Sep 28
|
Mostly Sunny
|
71°F |
5 mph
NW
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
51°F |
0 to 5 mph
NW
|
|
Tuesday
Sep 29
|
Sunny
|
75°F |
0 to 5 mph
NW
|
|
Tuesday Night
Sep 29
|
Partly Cloudy
|
53°F |
0 mph
|
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.
