Mainsville, Pennsylvania Weather
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Weather Forecast for Mainsville, Pennsylvania : Franklin County
Issued: 12:35 pm EDT Sep 3, 2025 Latitude: 40.0150904 Longitude: -77.5147089 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight 70% chance of thunderstorms on Thursday Mostly Sunny on Friday 70% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Partly Sunny on Wednesday
Low: 59°F High: 83°F High: 85°F High: 77°F High: 72°F High: 72°F High: 74°F High: 73°F
Low: 59°F Low: 63°F Low: 53°F Low: 49°F Low: 48°F Low: 50°F  
Mostly Clear Thunderstorms Mostly Sunny Thunderstorms Mostly Sunny Sunny Sunny Partly Sunny
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Current Conditions at
HAGERSTOWN - (KHGR)
81°
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Scattered at 5000ft
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
81°
Clear
as of 2:55 PM EDST
Rel. Humidity: 39%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
YORK - (KTHV)
79°
Clear
as of 2:53 PM EDST
Rel. Humidity: 36%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
CARROLL CNTY ARPT - (KDMW)
84°
Partly Cloudy
as of 2:55 PM EDST
Rel. Humidity: 32%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Scattered at 5500ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 59. South wind around 6 mph.
70% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 83. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the morning.
20% chance of rain Friday Night Friday Night... A slight chance of showers. Partly cloudy, with a low around 63. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
70% chance of thunderstorms Saturday Saturday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 49.
Sunny on Monday Monday... Sunny, with a high near 72.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 50.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 73.
Current Radar Image


Sun Almanac for Mainsville, Pennsylvania
Sunrise: 06:40 AM
Sunset: 7:38 PM
Civil Sunrise:06:13 AM
Civil Sunset: 8:06 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 8:39 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 9:13 PM
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