10-Day Weather Forecast - Saint Marys, PA

Mostly sunny. Colder with highs around 10. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 18 below.

Partly cloudy in the evening then becoming mostly clear. Cold with lows around 5 above. Southwest winds 5 to 10 mph. Wind chill values as low as 6 below.

Partly sunny with a chance of snow showers in the morning then mostly cloudy with snow showers in the afternoon. Light snow accumulation. Not as cool with highs in the lower 30s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. Wind chill values as low as 4 below in the morning.

Snow likely mainly in the evening. Additional light snow accumulation possible. Not as cool with lows in the lower 20s. Chance of snow 70 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Much colder with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Partly sunny in the morning then becoming mostly cloudy. Colder with highs around 15. Temperature falling to around 10 above in the afternoon. Wind chill values as low as 10 below.

Mostly cloudy. Colder with lows 5 below to zero. Wind chill values as low as 15 below.

Mostly cloudy. Very cold with highs around 10 above.

Mostly cloudy. Very cold with lows 5 below to zero.

Partly sunny with a 40 percent chance of snow showers. Continued cold with highs around 10 above.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 5F. Dew point will be around 1F with an average humidity of 77%. Winds will be 5 mph from the W.

Cloudy. High temperature around 14F. Dew point will be around 3F with an average humidity of 71%. Winds will be 10 mph from the W.

Cloudy. Low temperature around 8F. Dew point will be around 3F with an average humidity of 75%. Winds will be 9 mph from the W.

Cloudy. High temperature around 17F. Dew point will be around 6F with an average humidity of 72%. Winds will be 9 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 8F. Dew point will be around 5F with an average humidity of 79%. Winds will be 5 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 17F. Dew point will be around 7F with an average humidity of 75%. Winds will be 6 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 9F. Dew point will be around 6F with an average humidity of 78%. Winds will be 6 mph from the W.