Mechanicsville, Pennsylvania Weather
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Click for Hazardous Weather Outlook for Mechanicsville, Pennsylvania
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Weather Forecast for Mechanicsville, Pennsylvania : Montour County
Issued: 10:46 pm EDT Sep 4, 2025 Latitude: 40.9664757 Longitude: -76.5866203 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Fog on Overnight Widespread Fog on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
Low: 60°F High: 82°F High: 76°F High: 71°F High: 71°F High: 73°F High: 75°F High: 77°F
Low: 63°F Low: 53°F Low: 46°F Low: 45°F Low: 47°F Low: 50°F  
Fog Widespread Fog Thunderstorms Mostly Sunny Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
61°
Mostly Cloudy
Mist
as of 1:44 AM EDST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 1 1/4 Miles
Pressure: 29.85 in.
Flight Rule: LIFR
Wind Data
3 MPH
290° West
Cloud Level(s): Broken at 200ft, Broken at 8000ft
Current Conditions at
WILLIAMSPORT - (KIPT)
63°
Partly Cloudy
as of 1:33 AM EDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 600ft, Scattered at 8000ft
Current Conditions at
MUIR AAF - (KMUI)
66°
Cloudy
as of 12:55 AM EDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 3800ft, Broken at 4700ft, Solid Overcast at 6500ft
Current Conditions at
READING - (KRDG)
68°
Cloudy
Mist
as of 1:27 AM EDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 4 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Broken at 1400ft, Solid Overcast at 5500ft
Fog on Overnight Overnight... Areas of fog. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Widespread Fog on Friday Friday... Widespread fog, mainly before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
20% chance of rain Friday Night Friday Night... A slight chance of showers after 2am. Increasing clouds, with a low around 63. South wind 3 to 6 mph. Chance of precipitation is 20%.
80% chance of thunderstorms Saturday Saturday... Showers likely, then showers and possibly a thunderstorm after 11am. High near 76. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 53. Northwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 71.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45.
Sunny on Tuesday Tuesday... Sunny, with a high near 73.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 47.
Sunny on Wednesday Wednesday... Sunny, with a high near 75.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Mechanicsville, Pennsylvania
Sunrise: 06:38 AM
Sunset: 7:32 PM
Civil Sunrise:06:10 AM
Civil Sunset: 8:00 PM
Nautical Sunrise: 05:36 AM
Nautical Sunset: 8:33 PM
Astro Sunrise: 05:02 AM
Astro Sunset: 9:08 PM
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