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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This Afternoon
Partly Sunny
Tonight
Partly Cloudy
Tuesday
Partly Sunny
Tuesday Night
Mostly Cloudy
Wednesday
Showers And Thunderstorms
Wednesday Night
Rain Showers Likely then Mostly Clear
Detailed Forecast |
|
|---|---|
| This Afternoon | Partly sunny, with a high near 62. Northeast wind around 15 mph, with gusts as high as 23 mph. |
| Tonight | Partly cloudy. Low around 53, with temperatures rising to around 57 overnight. Northeast wind 6 to 12 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday | Partly sunny, with a high near 72. Southeast wind 5 to 15 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night | Mostly cloudy, with a low around 61. South wind around 13 mph, with gusts as high as 20 mph. |
| Wednesday | Rain showers between 7am and 10am, then showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. |
| Wednesday Night | Rain showers likely before 7pm. Mostly clear, with a low around 45. Chance of precipitation is 70%. |
| Thursday | Sunny, with a high near 64. |
| Thursday Night | Mostly clear, with a low around 41. |
| Friday | Mostly sunny, with a high near 69. |
| Friday Night | A slight chance of rain showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 20%. |
| Saturday | A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 50%. |
| Saturday Night | Rain showers likely before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. |
| Sunday | Showers and thunderstorms likely. Partly sunny, with a high near 68. Chance of precipitation is 70%. |
| Sunday Night | A slight chance of rain showers before 2am. Partly cloudy, with a low around 44. Chance of precipitation is 20%. |
