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.

Fair

72°F

22°C

Humidity 79%
Wind Speed SE 8 mph
Barometer 29.76 in (1007.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Jun 11:53 pm EDT
Extended Forecast for

3 Miles SSW East Petersburg PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. South wind around 11 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 90. Breezy, with a south wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. West wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. South wind around 11 mph.
Thursday
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 90. Breezy, with a south wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 64. West wind 7 to 14 mph, with gusts as high as 28 mph.
Juneteenth
Sunny, with a high near 83. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 60. West wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Showers. High near 82. Chance of precipitation is 80%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW East Petersburg PA
 40.05°N 76.39°W (Elev. 400 ft)
Last Update:
9:26 pm EDT Jun 17, 2026
Forecast Valid:
12am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation