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Plan your week in Lancaster County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Lancaster County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
46°F

Sunny / Clear

Feels like 46°F

Humidity

65%

Wind Speed

2.9 mph

Precipitation

0 in

Pressure

1034 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

0%

Dew Point

37°F

7-Day Weather Forecast

Today

Oct 25

Sunny / Clear
60°H
36°L
0%

Mon

Oct 26

Sunny / Clear
65°H
39°L
0%

Tue

Oct 27

Sunny / Clear
61°H
47°L
0%

Wed

Oct 28

Sunny / Clear
59°H
43°L
0%

Thu

Oct 29

Sunny / Clear
67°H
47°L
0%

Fri

Oct 30

Sunny / Clear
70°H
52°L
0%

Sat

Oct 31

Sunny / Clear
60°H
43°L
0%

24-Hour Forecast

1 AM

46°

0%

2 AM

44°

0%

3 AM

42°

0%

4 AM

41°

0%

5 AM

41°

0%

6 AM

40°

0%

7 AM

39°

0%

8 AM

38°

0%

9 AM

37°

0%

10 AM

36°

0%

11 AM

36°

0%

12 PM

37°

0%

1 PM

42°

0%

2 PM

48°

0%

3 PM

53°

0%

4 PM

57°

0%

5 PM

59°

0%

6 PM

60°

0%

7 PM

60°

0%

8 PM

60°

0%

9 PM

59°

0%

10 PM

55°

0%

11 PM

53°

0%

12 AM

51°

0%

Air Quality (AQI)

69Moderate

Air quality is acceptable. However, there may be a risk for some people.

PM2.5

33.3 µg/m³

PM10

34.8 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

51.3° NE

Sustained Wind

2.9 mph

Wind Gusts

2.9 mph

7-Day Temp Range

Week's Hottest

70°F

Max Rain Prob

0%

Expected 7-Day Swings

36°
70°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Lancaster County · 40.06°N, 76.24°W
Radar Page
Coordinates40.0608°N, 76.2414°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)69Moderate
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Lancaster County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Lancaster County Climate & Weather

Weather forecast for Lancaster County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.