10-Day Weather Forecast - Saint Marys, IA
- 53|38°FRainHourly details
Today
53°FMostly cloudy with a 85% chance for rain and thunderstorms. High temperature around 53F. Dew point will be around 42F with an average humidity of 92%. Winds will be 11 mph from the E.
Tonight
38°FShowers with a chance of thunderstorms early. Lows in the mid 30s. East winds around 15 mph becoming west with gusts up to 30 mph. Chance of rain 90 percent.
Weekend Weather
- 45|33°FMostly CloudyHourly details
Day
45°FMostly cloudy and breezy. Highs in the upper 40s. West winds 15 to 25 mph.
Night
33°FPartly cloudy in the evening then clearing. Lows in the lower 30s. Northwest winds 15 to 20 mph.
- 57|37°FSunnyHourly details
Day
57°FSunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
Night
37°FMostly clear. Lows in the mid 30s. Northwest winds 5 to 10 mph.
- 49|30°FPartly SunnyHourly details
Day
49°FPartly sunny in the morning then becoming mostly cloudy. A 20 percent chance of rain showers. Highs in the upper 40s.
Night
30°FMostly cloudy. A slight chance of rain and snow showers in the evening then a chance of snow showers after midnight. Lows in the upper 20s. Chance of precipitation 40 percent.
- 48|43°F40% Chance Snow ShowersHourly details
Day
48°FMostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent.
Night
43°FMostly cloudy with a 40 percent chance of showers. Near steady temperature in the mid 40s.
- 69|53°F30% Chance Rain ShowersHourly details
Day
69°FPartly sunny with a 30 percent chance of showers. Windy and not as cool with highs around 70.
Night
53°FA slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Breezy with lows in the mid 40s. Chance of rain 40 percent.
- 58|49°F50% Chance Rain Showers
Day
58°FPartly sunny in the morning then becoming mostly cloudy. A 50 percent chance of showers. Highs in the lower 60s.
Night
49°FMostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the mid 40s. Chance of rain 60 percent.
- 58|49°F70% Chance Rain Showers
Day
58°FShowers likely. Highs in the upper 50s. Chance of rain 70 percent.
Night
49°FCloudy with probable rain. Chance of precipitation 75%. Low temperature around 49F. Dew point will be around 49F with an average humidity of 87%. Winds will be 5 mph from the SE.
Weekend Weather
- 58|44°F70% Chance of Rain
Day
58°FCloudy with a 70% chance for rain and thunderstorms. High temperature around 58F. Dew point will be around 51F with an average humidity of 86%. Winds will be 2 mph from the S.
Night
44°FCloudy with a 45% chance for rain and thunderstorms. Low temperature around 44F. Dew point will be around 46F with an average humidity of 86%. Winds will be 3 mph from the NE.
- 57|46°F30% Chance of Rain
Day
57°FCloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 46F with an average humidity of 82%. Winds will be 4 mph from the E.
Night
46°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 83%. Winds will be 2 mph from the E.













