Saint Marys, Pennsylvania Weather
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Weather Forecast for Saint Marys, Pennsylvania : Elk County
Issued: 6:38 pm EDT Jul 4, 2025 Latitude: 41.4278393 Longitude: -78.5608556 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Clear on Tonight 20% chance of thunderstorms on Saturday Sunny on Sunday 30% chance of thunderstorms on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 50% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday
Low: 55°F High: 85°F High: 88°F High: 84°F High: 83°F High: 84°F High: 79°F High: 79°F
Low: 64°F Low: 66°F Low: 64°F Low: 61°F Low: 63°F Low: 62°F  
Mostly Clear Thunderstorms Sunny Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms
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Mostly Clear on Tonight Tonight... Mostly clear, with a low around 55. Calm wind.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 64. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the morning.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 66. Light south wind.
30% chance of thunderstorms Monday Monday... A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 83.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 61.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 84.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
40% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Sun Almanac for Saint Marys, Pennsylvania
Sunrise: 05:46 AM
Sunset: 8:51 PM
Civil Sunrise:05:13 AM
Civil Sunset: 9:25 PM
Nautical Sunrise: 04:30 AM
Nautical Sunset: 10:08 PM
Astro Sunrise: 03:39 AM
Astro Sunset: 10:58 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.