Weather information for the St. Marys area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for St Marys are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 62° | 64° | 71° | 77° | 82° | 87° | 88° | 88° | 85° | 78° | 71° | 65° |
| Avg. Low | 42° | 44° | 50° | 57° | 64° | 70° | 72° | 72° | 70° | 62° | 54° | 45° |
| Daily Avg | 52° | 54° | 61° | 67° | 74° | 78° | 81° | 81° | 78° | 71° | 64° | 55° |
| Avg. Precip. | 3.4 in | 3.8 in | 3.9 in | 2.8 in | 3.3 in | 5.3 in | 6.3 in | 6.0 in | 6.9 in | 3.3 in | 3.3 in | 2.9 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
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Tonight
Mostly Clear
Tuesday
Partly Sunny
Tuesday Night
Mostly Cloudy then Slight Chance Rain Showers
Wednesday
Chance Rain Showers
Wednesday Night
Tropical Storm Conditions Possible
Thursday
Tropical Storm Conditions Possible
Detailed Forecast |
|
|---|---|
| Tonight | Mostly clear, with a low around 71. Northeast wind around 7 mph. |
| Tuesday | Partly sunny, with a high near 83. Northeast wind 7 to 16 mph, with gusts as high as 24 mph. |
| Tuesday Night | A slight chance of rain showers after 2am. Mostly cloudy, with a low around 72. Northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. |
| Wednesday | A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 78. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. |
| Wednesday Night | Tropical storm conditions possible. A chance of rain showers before 8pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 68. Chance of precipitation is 70%. |
| Thursday | Tropical storm conditions possible. Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 77. Chance of precipitation is 60%. |
| Thursday Night | Tropical storm conditions possible. A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%. |
| Friday | Mostly sunny, with a high near 73. |
| Friday Night | Partly cloudy, with a low around 59. |
| Saturday | Sunny, with a high near 77. |
| Saturday Night | Mostly clear, with a low around 59. |
| Sunday | Sunny, with a high near 80. |
| Sunday Night | Mostly clear, with a low around 61. |
| Columbus Day | Sunny, with a high near 83. |
