Weather in Saint Marys, Pennsylvania, United States

7-Day Detailed Weather Forecast for Saint Marys

Overnight

Temperature: 13°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 13, with temperatures rising to around 19 overnight. South wind around 5 mph.

Saturday

Temperature: 30°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A chance of snow after 7am. Mostly cloudy, with a high near 30. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Saturday Night

Temperature: 9°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Snow. Mostly cloudy, with a low around 9. Wind chill values as low as 0. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

Temperature: 18°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Snow likely. Mostly cloudy, with a high near 18. Wind chill values as low as -3. West wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Temperature: 10°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: Snow likely. Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

Temperature: 21°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: A chance of snow before 7am, then a chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Monday Night

Temperature: 10°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: A chance of snow showers before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

Tuesday

Temperature: 27°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 27.

Tuesday Night

Temperature: 19°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 19.

Wednesday

Temperature: 38°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 38.

Wednesday Night

Temperature: 27°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 27.

Thursday

Temperature: 46°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: Rain showers. Mostly cloudy, with a high near 46. Chance of precipitation is 80%.

Thursday Night

Temperature: 22°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: Rain showers before 7pm, then rain and snow showers likely between 7pm and 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 80%.

Friday

Temperature: 29°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: A chance of rain and snow showers. Partly sunny, with a high near 29.