National Weather Service

News Headlines

Summer and Fall 2026 Student Volunteer Applications Due March 15th

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Mostly Cloudy

72°F

22°C

Humidity	61%
Wind Speed	S 8 G 17 mph
Barometer	29.82 in (1009.5 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	11 Mar 1:53 pm EDT

More Information:

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

Extended Forecast for

Mount Gretna PA

This Afternoon
High: 75 °F
Severe
Thunderstorms
Tonight
Low: 38 °F
Severe
Thunderstorms
then Showers
Thursday
High: 43 °F⇓
Breezy.
Rain/Snow
then Slight
Chance Snow
Showers
Thursday Night
Low: 29 °F
Mostly Clear
Friday
High: 49 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 47 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Cloudy
Sunday
High: 54 °F
Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 75. Southwest wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, then showers after 4am. Some of the storms could be severe. Low around 38. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Rain and snow showers before 11am, then a chance of snow showers between 11am and 2pm. Temperature falling to around 38 by 11am. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Mostly clear, with a low around 29. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.

Friday

Partly sunny, with a high near 49. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 44 mph.

Friday Night

Partly cloudy, with a low around 36.

Saturday

Sunny, with a high near 47.

Saturday Night

Mostly cloudy, with a low around 34.

Sunday

Cloudy, with a high near 54.

Sunday Night

Showers, mainly after 2am. Low around 47. Breezy. Chance of precipitation is 80%.

Monday

Showers. High near 57. Breezy. Chance of precipitation is 80%.