LANCASTER, PA 17603 Weather Forecast & Current Conditions
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  17603 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LANCASTER, PA
Current Weather
1:53 AM EDT JUL 12, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 7 miles
Wind: E at 5 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  17603 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

LANCASTER, PA 17603
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Patchy fog. Warm with lows around 70. Southeast winds around 5 mph.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Very warm. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Warm with lows around 70. Southeast winds around 5 mph.
SUNDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 70 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Warm with lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent.
MONDAY
Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 60s. Chance of rain 70 percent.
TUESDAY
Mostly sunny. A chance of showers in the afternoon. Humid. Very warm with highs around 90. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers in the evening. Humid, warm with lows in the lower 70s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid. Very warm with highs around 90. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid, warm with lows in the lower 70s. Chance of rain 40 percent.
THURSDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid, hot with highs in the lower 90s. Chance of rain 50 percent. Heat index values around 100.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid, warm with lows in the lower 70s. Chance of rain 50 percent.

  17603 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LANCASTER, PA 17603
Infrared Weather Satellite
LANCASTER, PA 17603
  17603 WEATHER RADAR LOOP
NEXRAD Weather Radar
LANCASTER, PA 17603
 MOS COMPUTER WEATHER FORECAST

LANCASTER, PA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/11/2025
Saturday
12 JUL 2025		 LANCASTER, PA 17603 weather forecast Day 1, 0 hours 2 AM 73° 73° Partly Cloudy 6%

 0% Thunder
( 13% severe)		 SE   2 93% 71°
Low 71° LANCASTER, PA 17603 weather forecast Day 1, 3 hours 5 AM 72° 72° Partly Cloudy E   1 93% 70°
High 88° LANCASTER, PA 17603 weather forecast Day 1, 6 hours 8 AM 74° 74° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 ESE   1 93% 72°

Partly Cloudy

Chance of Rain

 LANCASTER, PA 17603 weather forecast Day 1, 9 hours 11 AM 82° 87° Partly Cloudy SE   2 74% 73°
LANCASTER, PA 17603 weather forecast Day 1, 12 hours 2 PM 86° 93° Partly Cloudy 32%
RAIN
.01–.1 in		 0% Thunder
( 42% severe)		 SSE   5 65% 73°
LANCASTER, PA 17603 weather forecast Day 1, 15 hours 5 PM 85° 92° Partly Cloudy SSE   6 67% 73°
LANCASTER, PA 17603 weather forecast Day 1, 18 hours 8 PM 82° 87° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 21% severe)		 SE   6 72% 72°
LANCASTER, PA 17603 weather forecast Day 1, 21 hours 11 PM 76° 76° Partly Cloudy SSE   6 87% 72°
Sunday
13 JUL 2025		 LANCASTER, PA 17603 weather forecast Day 2, 0 hours 2 AM 73° 73° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 SE   5 93% 71°
Low 72° LANCASTER, PA 17603 weather forecast Day 2, 3 hours 5 AM 73° 73° Mostly Cloudy SE   5 93% 71°
High 86° LANCASTER, PA 17603 weather forecast Day 2, 6 hours 8 AM 74° 74° Mostly Cloudy 26%
RAIN
<.01 in		 0% Thunder
( 17% severe)		 SE   5 90% 71°

Mostly Cloudy

Rain Likely

 LANCASTER, PA 17603 weather forecast Day 2, 9 hours 11 AM 78° 80° Mostly Cloudy SE   6 82% 72°
LANCASTER, PA 17603 weather forecast Day 2, 12 hours 2 PM 83° 89° Mostly Cloudy 60%
RAIN
***		 0% Thunder
( 46% severe)		 SSE   7 72% 73°
LANCASTER, PA 17603 weather forecast Day 2, 15 hours 5 PM 82° 87° Mostly Cloudy SSE   7 74% 73°
LANCASTER, PA 17603 weather forecast Day 2, 18 hours 8 PM 80° 84° Mostly Cloudy 55%
RAIN
***		 0% Thunder
( 35% severe)		 SSE   6 77% 72°
LANCASTER, PA 17603 weather forecast Day 2, 21 hours 11 PM 76° 76° Mostly Cloudy SSE   5 87% 72°

LANCASTER, PA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 73° Low 72° Low 70° Low 72° Low 72°
High 89° High 84° High 89° High 91° High 91°
LANCASTER, PA 17603 weather forecast Day 3 LANCASTER, PA 17603 weather forecast Day 4 LANCASTER, PA 17603 weather forecast Day 5 LANCASTER, PA 17603 weather forecast Day 6 LANCASTER, PA 17603 weather forecast Day 7
Overcast
59% Rain		 Overcast
75% Rain		 Mostly Cloudy
50% Rain		 Partly Cloudy
44% Rain		 Partly Cloudy
51% Rain
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