



Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest
Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Overcast
64°F
18°C
Humidity | 93% |
Wind Speed | Calm |
Barometer | 30.02 in (1016.4 mb) |
Dewpoint | 62°F (17°C) |
Visibility | 10.00 mi |
Last update | 18 Sep 12:53 am EDT |
Extended Forecast for
Marietta PA
Overnight
Low: 61 °F
Mostly Cloudy
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 59 °F
Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 76 °F
Mostly Cloudy
Sunday Night
Low: 60 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 59. Calm wind.
Friday
Sunny, with a high near 87. Northwest wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 57. Northeast wind around 6 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly cloudy, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marietta PA
40.07°N 76.56°W (Elev. 299 ft)
40.07°N 76.56°W (Elev. 299 ft)
11:20 pm EDT Sep 17, 2025
1am EDT Sep 18, 2025-6pm EDT Sep 24, 2025