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

70°F

21°C

Humidity 59%
Wind Speed W 9 mph
Barometer 29.74 in (1006.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 3:53 am EDT
Extended Forecast for

Mountville PA

  • Juneteenth

    Juneteenth: Cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 81 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Clear, with a low around 60. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West wind 5 to 9 mph becoming light after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Light west wind increasing to 5 to 9 mph in the morning.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 82. Chance of precipitation is 90%.

    High: 82 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 60. West wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 81. West wind 11 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 59. West wind 5 to 9 mph becoming light after midnight.
Sunday
Sunny, with a high near 84. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, with thunderstorms also possible after 2pm. High near 82. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountville PA
 40.05°N 76.44°W (Elev. 581 ft)
Last Update:
3:21 am EDT Jun 19, 2026
Forecast Valid:
4am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation