Lehigh County, PA Weather Forecast

County weather hub

76°
F

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.

Monday, May 25, 2026
Wind: 0 mph
Memorial Day

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 hub

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
Next High
76°F
Memorial Day
Next Low
58°F
Monday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
0 to 5 mph
Wednesday

Daily Outlook

Today
May 25
Chance Rain Showers
76 °F
/ 58°F
Wind 0 mph
Tue
May 26
Mostly Cloudy
77 °F
/ 61°F
Wind 0 mph
Wed
May 27
Mostly Cloudy
82 °F
/ 61°F
Wind 0 to 5 mph
Thu
May 28
Chance Rain Showers
79 °F
/ 56°F
Wind 0 to 5 mph
Fri
May 29
Slight Chance Rain Showers
74 °F
/ 53°F
Wind 0 to 5 mph

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 source

Extended Forecast

Monday Night
May 25
58°F
Chance Rain Showers
0 mph

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.

Tuesday
May 26
77°F
Mostly Cloudy
0 mph

Mostly cloudy, with a high near 77.

Tuesday Night
May 26
61°F
Mostly Cloudy
0 mph

Mostly cloudy, with a low around 61.

Wednesday
May 27
82°F
Mostly Cloudy
0 to 5 mph W

Mostly cloudy, with a high near 82.

Wednesday Night
May 27
61°F
Mostly Cloudy then Slight Chance Rain Showers
0 to 5 mph NW

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 61.

Thursday
May 28
79°F
Chance Rain Showers
0 to 5 mph N

A chance of rain showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

Thursday Night
May 28
56°F
Chance Rain Showers
0 to 5 mph N

A chance of rain showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

Friday
May 29
74°F
Slight Chance Rain Showers
0 to 5 mph NW

A slight chance of rain showers. Mostly sunny, with a high near 74.

Friday Night
May 29
53°F
Slight Chance Rain Showers then Partly Cloudy
5 mph N

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
2011 - Old Lehigh County Courthouse
2011 - Old Lehigh County Courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.