10-Day Weather Forecast - Saint Marys, OH

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  • |39°F
    Partly Cloudy
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    Tonight

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 33F with an average humidity of 89%. Winds will be 12 mph from the SW.

    Hourly details
  • Day

    40°F

    Mostly cloudy. A chance of rain and snow this morning then snow likely this afternoon. Snow accumulation less than an inch. Highs in the upper 30s. Temperatures falling into the upper 20s this afternoon. West winds 10 to 15 mph with gusts up to 25 mph becoming northwest 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of precipitation 70 percent.

    Night

    18°F

    Partly cloudy. A chance of snow in the evening. Much cooler with lows 15 to 20. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent.

    Hourly details
  • Day

    24°F

    Partly cloudy. Cooler with highs in the mid 20s. Northwest winds 10 to 15 mph.

    Night

    20°F

    Partly cloudy. A chance of snow after midnight. Lows 15 to 20. West winds around 10 mph becoming southwest after midnight. Chance of snow 30 percent.

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  • Day

    33°F

    Snow likely mainly in the morning. Highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent.

    Night

    24°F

    Mostly cloudy. Lows around 20.

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  • Weekend Weather

  • Day

    24°F

    Mostly cloudy with a 30 percent chance of snow. Highs in the lower 20s.

    Night

    10°F

    Partly cloudy. Lows 5 to 10 above.

    Hourly details
  • Day

    18°F

    Partly cloudy. Cold with highs around 20.

    Night

    14°F

    Mostly cloudy. Lows around 10 above.

    Hourly details
  • Day

    16°F

    Mostly cloudy. Cold with highs around 20.

    Night

    9°F

    Partly cloudy. Cold with lows zero to 5 above zero.

    Hourly details
  • Day

    20°F

    Partly cloudy. Cold with highs 15 to 20.

    Night

    15°F

    Partly cloudy. Low temperature around 15F. Dew point will be around 8F with an average humidity of 72%. Winds will be 6 mph from the S.

  • Day

    28°F

    Partly cloudy. High temperature around 28F. Dew point will be around 15F with an average humidity of 71%. Winds will be 8 mph from the SW.

    Night

    26°F

    Mostly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 75%. Winds will be 5 mph from the S.

  • Day

    32°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 32F. Dew point will be around 23F with an average humidity of 77%. Winds will be 3 mph from the S.

    Night

    30°F

    Cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 30F. Dew point will be around 24F with an average humidity of 77%. Winds will be 4 mph from the SE.