Hazardous Weather Conditions
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Mostly Cloudy
63°F
17°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 29.89 in (1012.2 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 10:53 am EDT |
Extended Forecast for
Cornwall PA
Today

High: 75 °F
Severe
ThunderstormsTonight
Low: 44 °F
Severe
Thunderstorms
then ShowersThursday
High: 45 °F⇓
Breezy.
Rain/Snow
Likely then
Slight Chance
Snow ShowersThursday Night

Low: 30 °F
Decreasing
CloudsFriday
High: 50 °F
Partly Sunny
then Mostly
Cloudy and
BreezyFriday Night

Low: 35 °F
Partly Cloudy
and BreezySaturday

High: 47 °F
Sunny
Saturday Night

Low: 34 °F
Mostly Cloudy
Sunday

High: 54 °F
Cloudy
Detailed Forecast
Today
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 75. South wind 8 to 15 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 44. South wind 14 to 16 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 showers likely before 11am, then a slight chance of snow showers between 11am and 2pm. Mostly cloudy, with a temperature falling to around 41 by 11am. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 30. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 50. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 35. Breezy.
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%.
Monday Night
A chance of showers. Partly cloudy, with a low around 26. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cornwall PA
40.27°N 76.41°W (Elev. 633 ft)
40.27°N 76.41°W (Elev. 633 ft)
10:36 am EDT Mar 11, 2026
11am EDT Mar 11, 2026-6pm EDT Mar 17, 2026



