Weather in Saint Marys, Pennsylvania, United States

7-Day Detailed Weather Forecast for Saint Marys

This Afternoon

Temperature: 29°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A slight chance of snow after 5pm. Mostly cloudy, with a high near 29. South wind around 8 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Tonight

Temperature: 25°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Snow likely. Mostly cloudy, with a low around 25. South wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Snow likely. Mostly cloudy, with a high near 35. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Temperature: 14°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of snow before 1am. Mostly cloudy, with a low around 14. West wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Sunday

Temperature: 20°F

Wind Speed: 6 to 9 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 20. West wind 6 to 9 mph.

Sunday Night

Temperature: 12°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 12.

M.L. King Jr. Day

Temperature: 19°F

Wind Speed: 10 to 16 mph

Wind Direction: SW

Forecast: A chance of snow showers after 7am. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.

Monday Night

Temperature: -2°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: A chance of snow showers before 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 30%.

Tuesday

Temperature: 9°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 9.

Tuesday Night

Temperature: 3°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: A slight chance of snow showers. Partly cloudy, with a low around 3.

Wednesday

Temperature: 26°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.

Wednesday Night

Temperature: 19°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

Thursday

Temperature: 27°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 50%.

Thursday Night

Temperature: 11°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of snow showers. Mostly cloudy, with a low around 11.