Potosi, Pennsylvania Weather
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Click for Extreme Heat Warning for Potosi, Pennsylvania
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Weather Forecast for Potosi, Pennsylvania : York County
Issued: 12:54 pm EDT Jun 21, 2025 Latitude: 39.8206573 Longitude: -76.673025 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
20% chance of rain on This Afternoon Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday 40% chance of rain on Thursday 40% chance of rain on Friday
High: 87°F Low: 71°F High: 94°F High: 97°F High: 96°F High: 94°F High: 91°F High: 87°F
Low: 75°F Low: 77°F Low: 75°F Low: 73°F Low: 72°F  
Rain Mostly Clear Sunny Sunny Sunny Sunny Rain Rain
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Current Conditions at
COLLEGE PARK ARPT - (KCGS)
90°
Clear
Haze
as of 12:40 PM EDST
Rel. Humidity: 40%
Dew Point: 63°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Clear
20% chance of rain This Afternoon This Afternoon... A slight chance of showers before 2pm, then a slight chance of showers after 3pm. Mostly sunny, with a high near 87. Southwest wind around 6 mph. Chance of precipitation is 20%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 71. South wind 5 to 7 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 94. Heat index values as high as 101. West wind 7 to 9 mph, with gusts as high as 20 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 75. West wind around 6 mph.
Sunny on Monday Monday... Sunny and hot, with a high near 97. Northwest wind 5 to 7 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 77.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 96.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 75.
Sunny on Wednesday Wednesday... Sunny and hot, with a high near 94.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 73.
40% chance of rain Thursday Thursday... A chance of showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
40% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Sun Almanac for Potosi, Pennsylvania
Sunrise: 05:39 AM
Sunset: 8:38 PM
Civil Sunrise:05:06 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:25 AM
Nautical Sunset: 9:53 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:41 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.