Weather in Saint Marys, Pennsylvania, United States

7-Day Detailed Weather Forecast for Saint Marys

Tonight

Temperature: 36°F

Wind Speed: 10 to 16 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 36. South wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Temperature: 41°F

Wind Speed: 14 to 21 mph

Wind Direction: W

Forecast: Rain before 9am, then a chance of rain and snow between 9am and 1pm, then snow showers likely. Mostly cloudy. High near 41, with temperatures falling to around 22 in the afternoon. West wind 14 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday Night

Temperature: 15°F

Wind Speed: 7 to 22 mph

Wind Direction: W

Forecast: A chance of snow showers before 1am. Mostly cloudy, with a low around 15. West wind 7 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Saturday

Temperature: 38°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 38. Southwest wind 5 to 8 mph.

Saturday Night

Temperature: 23°F

Wind Speed: 7 to 13 mph

Wind Direction: SW

Forecast: A slight chance of freezing rain between 1am and 4am, then a slight chance of snow. Mostly cloudy, with a low around 23. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday

Temperature: 30°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: A slight chance of snow before 7am. Partly sunny, with a high near 30. Chance of precipitation is 20%.

Sunday Night

Temperature: 15°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 15.

Monday

Temperature: 29°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 29.

Monday Night

Temperature: 18°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of snow after 7pm. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

Tuesday

Temperature: 39°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of snow before 7am, then rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

Tuesday Night

Temperature: 28°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

Wednesday

Temperature: 39°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: A slight chance of rain. Mostly cloudy, with a high near 39.

Wednesday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

Christmas Day

Temperature: 45°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of rain. Mostly cloudy, with a high near 45.