10-Day Weather Forecast - Saint Marys, PA
- 42|22°FFrozen MixHourly details
Today
42°FMostly cloudy. A chance of rain this morning then rain and snow this afternoon. Little or no snow accumulation. Highs in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of precipitation 90 percent.
Tonight
22°FSnow with a slight chance of rain in the evening then snow likely after midnight. Snow accumulation of 1 to 3 inches. Much colder with lows around 15. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. Wind chill values as low as 1 above after midnight.
- 21|14°F60% Chance Snow ShowersHourly details
Day
21°FSnow showers likely mainly in the morning. Total snow accumulation of 1 to 3 inches possible. Much colder with highs around 20. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. Wind chill values as low as 2 below.
Night
14°FMostly cloudy. Lows around 10. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 3 below.
- 27|26°F60% Chance Snow ShowersHourly details
Day
27°FPartly sunny with a chance of snow showers in the morning then mostly cloudy with snow showers likely in the afternoon. Light snow accumulation possible. Highs in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 60 percent. Wind chill values as low as 1 below.
Night
26°FMostly cloudy. A chance of snow showers in the evening. Not as cool. Near steady temperature in the mid 20s. Chance of snow 50 percent.
Weekend Weather
- 33|14°F70% Chance Snow ShowersHourly details
Day
33°FSnow showers likely. Little or no snow accumulation. Highs in the lower 30s. Chance of snow 70 percent.
Night
14°FMostly cloudy with a chance of snow showers in the evening then partly cloudy after midnight. Colder with lows around 10 above. Chance of snow 30 percent. Wind chill values as low as zero.
- 17|10°FPartly SunnyHourly details
Day
17°FPartly sunny. Colder with highs around 20. Wind chill values as low as 5 below.
Night
10°FMostly cloudy with a 30 percent chance of snow showers. Lows around 10 above. Wind chill values as low as 5 below.
- 20|6°F50% Chance Snow ShowersHourly details
Day
20°FMostly cloudy with a 50 percent chance of snow showers. Highs around 20. Wind chill values as low as 5 below.
Night
6°FMostly cloudy. A chance of snow showers in the evening. Cold with lows around 5 above. Chance of snow 50 percent. Wind chill values as low as 10 below after midnight.
- 11|9°F30% Chance Snow Showers
Day
11°FMostly cloudy. A chance of snow showers in the morning. Continued cold with highs 10 to 15. Chance of snow 30 percent. Wind chill values as low as 10 below in the morning.
Night
9°FCloudy. Low temperature around 9F. Dew point will be around 1F with an average humidity of 70%. Winds will be 10 mph from the W.
- 20|13°F30% Chance of Snow
Day
20°FCloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 20F. Dew point will be around 6F with an average humidity of 68%. Winds will be 8 mph from the SW.
Night
13°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 13F. Dew point will be around 10F with an average humidity of 76%. Winds will be 7 mph from the W.
- 23|17°F30% Chance of Snow
Day
23°FCloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 23F. Dew point will be around 11F with an average humidity of 69%. Winds will be 6 mph from the W.
Night
17°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 17F. Dew point will be around 12F with an average humidity of 75%. Winds will be 4 mph from the SW.
- 29|23°F50% Chance of Snow
Day
29°FCloudy with a chance of snow. Chance of precipitation 50%. High temperature around 29F. Dew point will be around 18F with an average humidity of 75%. Winds will be 4 mph from the SW.
Night
23°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 23F. Dew point will be around 21F with an average humidity of 80%. Winds will be 3 mph from the SW.














