National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Mostly Cloudy

56°F

13°C

Humidity 49%
Wind Speed SW 7 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Mar 9:53 am EDT
Extended Forecast for

Marietta PA

  • Today

    Today: A slight chance of rain after 2pm. Partly sunny, with a high near 75. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms likely before 1am, then rain and possibly a thunderstorm between 1am and 2am, then rain after 2am. Low around 48. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain Likely
    then Rain

  • Friday

    Friday: Rain, mainly before 2pm. Temperature falling to around 48 by 5pm. North wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F⇓

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. North wind 5 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. Northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain after 2pm. Partly sunny, with a high near 75. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Rain and thunderstorms likely before 1am, then rain and possibly a thunderstorm between 1am and 2am, then rain after 2am. Low around 48. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 2pm. Temperature falling to around 48 by 5pm. North wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 29. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 44. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 61.
Monday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marietta PA
 40.06°N 76.53°W (Elev. 299 ft)
Last Update:
9:21 am EDT Mar 26, 2026
Forecast Valid:
10am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation