LANCASTER, PA 17604 Weather Forecast & Current Conditions

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LANCASTER, PA
Current Weather

11:53 AM EDT MAY 15, 2026
Few Clouds
61°F
Feels Like: 60°F
Dewpoint: 45°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: NNW at 9 mph
Pressure: 29.96 inches
Last 72 hours

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LANCASTER, PA 17604
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. Not as cool with highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 40s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
SATURDAY
Sunny, warmer with highs around 80. Southwest winds 5 to 10 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Not as cool with lows around 60. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
SUNDAY
Mostly sunny. A chance of showers in the morning. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 60s.
MONDAY
Sunny, hot with highs in the upper 80s.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Sunny, hot with highs in the lower 90s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 60s.
WEDNESDAY
Sunny in the morning, then partly sunny with showers likely in the afternoon. Hot with highs in the upper 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 60 percent.
THURSDAY
Mostly sunny. A chance of showers in the afternoon. Not as warm with highs in the upper 70s. Chance of rain 40 percent.

Visible Weather Satellite
LANCASTER, PA 17604
Infrared Weather Satellite
LANCASTER, PA 17604
NEXRAD Weather Radar
LANCASTER, PA 17604

LANCASTER, PA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/15/2026
Friday
15 MAY 2026
LANCASTER, PA 17604 weather forecast Day 1, 12 hours 2 PM 65° 65° Mostly Cloudy 0%

0% Thunder
( 2% severe)
NW   13 46% 44°
High 69° LANCASTER, PA 17604 weather forecast Day 1, 15 hours 5 PM 68° 68° Partly Cloudy NW   12 44% 45°
Mostly Cloudy



LANCASTER, PA 17604 weather forecast Day 1, 18 hours 8 PM 64° 65° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NW   3 54% 47°
LANCASTER, PA 17604 weather forecast Day 1, 21 hours 11 PM 56° 56° Partly Cloudy   CALM 72% 47°
Saturday
16 MAY 2026
LANCASTER, PA 17604 weather forecast Day 2, 0 hours 2 AM 52° 52° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 80% 46°
Low 48° LANCASTER, PA 17604 weather forecast Day 2, 3 hours 5 AM 48° 47° Partly Cloudy   CALM 89% 45°
High 81° LANCASTER, PA 17604 weather forecast Day 2, 6 hours 8 AM 55° 55° Clear 0%

0% Thunder
( 0% severe)
  CALM 74% 47°

Clear



LANCASTER, PA 17604 weather forecast Day 2, 9 hours 11 AM 70° 70° Clear SSW   6 45% 48°
LANCASTER, PA 17604 weather forecast Day 2, 12 hours 2 PM 77° 78° Clear 4%

0% Thunder
( 4% severe)
SW   10 36% 48°
LANCASTER, PA 17604 weather forecast Day 2, 15 hours 5 PM 81° 80° Partly Cloudy SW   12 34% 50°
LANCASTER, PA 17604 weather forecast Day 2, 18 hours 8 PM 74° 74° Mostly Cloudy 6%

0% Thunder
( 11% severe)
SW   9 48% 53°
LANCASTER, PA 17604 weather forecast Day 2, 21 hours 11 PM 67° 67° Mostly Cloudy SSW   7 61% 53°
Sunday
17 MAY 2026
LANCASTER, PA 17604 weather forecast Day 3, 0 hours 2 AM 64° 64° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 10% severe)
WSW   6 73% 55°
Low 58° LANCASTER, PA 17604 weather forecast Day 3, 3 hours 5 AM 60° 60° Mostly Cloudy W   5 87% 56°
High 84° LANCASTER, PA 17604 weather forecast Day 3, 6 hours 8 AM 64° 65° Partly Cloudy 6%

0% Thunder
( 4% severe)
WNW   5 84% 59°

Partly Cloudy



LANCASTER, PA 17604 weather forecast Day 3, 9 hours 11 AM 75° 75° Partly Cloudy WNW   7 62% 61°
LANCASTER, PA 17604 weather forecast Day 3, 15 hours 2 PM 81° 82° Partly Cloudy 8%

0% Thunder
( 9% severe)
WNW   7 49% 60°
LANCASTER, PA 17604 weather forecast Day 3, 18 hours 5 PM 84° 83° Partly Cloudy W   6 41% 58°
LANCASTER, PA 17604 weather forecast Day 3, 21 hours 8 PM 78° 80° Partly Cloudy       CALM 56% 61°

LANCASTER, PA extended weather forecast

Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Low 63° Low 65° Low 65° Low 61° Low 50°
High 88° High 88° High 85° High 73° High 71°
LANCASTER, PA 17604 weather forecast Day 4 LANCASTER, PA 17604 weather forecast Day 5 LANCASTER, PA 17604 weather forecast Day 6 LANCASTER, PA 17604 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
35% Rain
Partly Cloudy
44% Rain
Mostly Cloudy
61% Rain
Mostly Cloudy
56% Rain
Partly Cloudy
23% Rain
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