Lancaster, Pennsylvania Weather Forecast

Lancaster County 40.04°N, 76.30°W Pop. 401,524

Today in Lancaster: mostly sunny with a high near 67°F and a low around 53°F. Rain chance 7%. Best chance of rain is Friday at 61%. Cooling trend: highs fall from 67°F today to 58°F by Sunday.

Forecast updated 4:05 PM EDT, Oct 15

Active Weather Alerts

7-Day Forecast for Lancaster

Today 10/15
Mostly sunny
67°/53°
7%
Fri 10/16
Slight rain
80°/58°
61%
Sat 10/17
Clear sky
59°/41°
9%
Sun 10/18
Clear sky
58°/35°
2%
Mon 10/19
Clear sky
63°/38°
6%
Tue 10/20
Clear sky
66°/43°
6%
Wed 10/21
Clear sky
67°/46°
2%
Hourly charts, 15-day outlook and more for Lancaster in Local Wx →

Next 24 Hours

Now5 PM6 PM7 PM8 PM9 PM10 PM11 PMFri12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM
SkyMostly sunnyMostly sunnyPartly cloudyPartly cloudyPartly cloudyOvercastLight drizzleOvercastOvercastOvercastDense drizzleSlight rainModerate drizzleModerate drizzleLight drizzleOvercastOvercastPartly cloudyOvercastPartly cloudyPartly cloudyMostly sunnyMostly sunnyClear sky
Temp66°66°65°64°62°61°60°59°59°58°58°59°59°59°60°61°62°64°66°68°72°76°79°80°
Rain1%2%3%2%2%2%6%2%6%14%51%52%38%47%41%39%23%14%14%10%6%3%1%3%
WindSE 5SE 6SE 6SE 5SE 5SE 7SSE 8SSE 8SE 8SSE 8SSE 8SSE 9SSE 9SSE 10S 11S 11S 11S 12SSW 13SSW 13SSW 13SSW 13SSW 13SSW 14

Growing Conditions

Growing degree days
3,689
since Apr 1, base 50°F
Rain, last 30 days
1.65 in
model analysis
Rain, year to date
29.90 in
since Jan 1
2-inch soil temperature
67°F
yesterday, daily average
Reference ET, last 7 days
0.71 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Lancaster →

Current Stats & Observations

Ag Wx Pro Save locations, 15-day forecasts, daily briefings, and professional-grade meteorological tools
Get Ag Wx Pro

NWS Forecast

About Lancaster Weather

Lancaster sits at about 384 feet above sea level in Lancaster County, Pennsylvania. About 401,524 people live in the Lancaster area. Official forecasts and warnings for the area come from the National Weather Service CTP office, and the nearest NEXRAD radar site is KDOX. The city is in USDA plant hardiness zone 7a, where the coldest winter night typically falls between 0 to 5°F. Over the past ten years the last spring freeze has come around Apr 9 and the first fall freeze around Nov 13.