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When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
See information on the Cyclone (PA) Tornado of Sept 9th, 2026

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

72°F

22°C

Humidity	37%
Wind Speed	N 16 G 24 mph
Barometer	30.06 in (1017.7 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	25 Sep 2:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lancaster PA

Tonight
Low: 55 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday
High: 67 °F
Rain Likely
Saturday Night
Low: 56 °F
Rain
Sunday
High: 63 °F
Rain
Sunday Night
Low: 58 °F
Rain Likely
Monday
High: 68 °F
Chance Rain
Monday Night
Low: 58 °F
Mostly Cloudy
Tuesday
High: 73 °F
Partly Sunny
Tuesday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of rain after 3am. Mostly cloudy, with a low around 55. North wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Saturday

Rain likely, mainly after noon. Mostly cloudy, with a high near 67. North wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain, mainly after 9pm. Low around 56. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 63. North wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely, mainly before 2am. Cloudy, with a low around 58. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

A chance of rain, mainly before 8am. Cloudy, with a high near 68. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Mostly cloudy, with a low around 58.

Tuesday

Partly sunny, with a high near 73.

Tuesday Night

Partly cloudy, with a low around 57.

Wednesday

Mostly sunny, with a high near 77.

Wednesday Night

Mostly cloudy, with a low around 60.

Thursday

Mostly sunny, with a high near 78.