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.

Overcast

68°F

20°C

Humidity 87%
Wind Speed S 9 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 5 Nov 5:53 pm EST
Extended Forecast for

Marietta PA

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers then
    Patchy Fog

  • Friday

    Friday: A slight chance of showers before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light northwest wind. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 47. Light northwest wind increasing to 6 to 11 mph after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 59. West wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West wind around 14 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light northwest wind. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 47. Light northwest wind increasing to 6 to 11 mph after midnight.
Saturday
Mostly sunny, with a high near 59. West wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 41. West wind around 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 39.
Veterans Day
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marietta PA
 40.07°N 76.56°W (Elev. 299 ft)
Last Update:
2:16 pm EST Nov 5, 2026
Forecast Valid:
6pm EST Nov 5, 2026-6pm EST Nov 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation