Tri Mills, Pennsylvania Weather
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Weather Forecast for Tri Mills, Pennsylvania : Columbia County
Issued: 6:03 am EDT Sep 3, 2025 Latitude: 41.2617492 Longitude: -76.3454948 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 80% chance of thunderstorms on Thursday Mostly Sunny on Friday 60% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 79°F Low: 55°F High: 80°F High: 81°F High: 74°F High: 71°F High: 73°F High: 73°F
Low: 59°F Low: 60°F Low: 49°F Low: 46°F Low: 47°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Sunny on Today Today... Sunny, with a high near 79. Light southwest wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 55. Calm wind.
80% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm after 2pm. High near 80. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 59. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
30% chance of rain Friday Night Friday Night... A chance of showers, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
60% chance of rain Saturday Saturday... Showers likely after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
30% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
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 73.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 47.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 73.
Sun Almanac for Tri Mills, Pennsylvania
Sunrise: 06:34 AM
Sunset: 7:35 PM
Civil Sunrise:06:06 AM
Civil Sunset: 8:03 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 8:37 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 9:12 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.