Big Mountain, Pennsylvania Weather
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Weather Forecast for Big Mountain, Pennsylvania : York County
Issued: 10:48 pm EDT Jul 6, 2025 Latitude: 39.9575969 Longitude: -76.934698 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of rain on Overnight 60% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 70% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday
Low: 72°F High: 88°F High: 90°F High: 88°F High: 86°F High: 84°F High: 85°F High: 86°F
Low: 72°F Low: 70°F Low: 70°F Low: 69°F Low: 68°F Low: 68°F  
Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
COLLEGE PARK ARPT - (KCGS)
79°
Clear
as of 12:40 AM EDST
Rel. Humidity: 83%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
YORK - (KTHV)
77°
Clear
as of 11:53 PM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
79°
Mostly Clear
as of 11:56 PM EDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Few at 6000ft
Current Conditions at
LANCASTER - (KLNS)
77°
Clear
as of 11:53 PM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Clear
20% chance of rain Overnight Overnight... Isolated showers after 2am. Increasing clouds, with a low around 72. Light southeast wind. Chance of precipitation is 20%.
60% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 88. Light south wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
70% chance of thunderstorms Thursday Thursday... A chance of showers, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Big Mountain, Pennsylvania
Sunrise: 05:47 AM
Sunset: 8:39 PM
Civil Sunrise:05:14 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:33 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 03:47 AM
Astro Sunset: 10:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.