Lancaster County, PA Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Lancaster County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 79.
County Weather Overview
This county weather page brings together forecast coverage for Lancaster County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 24 of 24 mapped cities in Lancaster County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 11:15 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Lancaster County
Wednesday looks like the warmest upcoming period in Lancaster County at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 3 to 8 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 11:15 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 61.
A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 82.
A slight chance of rain showers. Mostly cloudy, with a low around 61.
A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly sunny, with a high near 75.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Slight Chance Rain Showers
|
79°F |
0 to 3 mph
SE
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
61°F |
3 mph
SW
|
|
Wednesday
May 27
|
Mostly Cloudy then Slight Chance Rain Showers
|
82°F |
1 to 6 mph
W
|
|
Wednesday Night
May 27
|
Slight Chance Rain Showers
|
61°F |
2 to 6 mph
W
|
|
Thursday
May 28
|
Chance Rain Showers
|
79°F |
3 to 7 mph
NW
|
|
Thursday Night
May 28
|
Chance Rain Showers
|
57°F |
2 to 6 mph
N
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
75°F |
3 to 8 mph
N
|
|
Friday Night
May 29
|
Slight Chance Rain Showers then Partly Cloudy
|
53°F |
6 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Lancaster County.
Coverage
Forecast coverage currently spans 24 of 24 mapped cities in Lancaster County.
Largest mapped city population in this region: 40,558.
