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. | ||||||||||||
Tonight
Mostly Clear
Friday
Sunny
Friday Night
Mostly Clear
Saturday
Sunny then Slight Chance Showers And Thunderstorms
Saturday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
Sunday
Mostly Sunny then Chance Showers And Thunderstorms
Detailed Forecast |
|
|---|---|
| Tonight | Mostly clear, with a low around 63. South wind around 6 mph. |
| Friday | Sunny. High near 90, with temperatures falling to around 86 in the afternoon. Southwest wind 3 to 9 mph. |
| Friday Night | Mostly clear, with a low around 64. South wind around 8 mph. |
| Saturday | A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Southwest wind around 8 mph. Chance of precipitation is 20%. |
| Saturday Night | A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Southwest wind around 7 mph. Chance of precipitation is 20%. |
| Sunday | A chance of rain between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
| Sunday Night | A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%. |
| Monday | A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 40%. |
| Monday Night | A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 40%. |
| Tuesday | Sunny, with a high near 75. |
| Tuesday Night | Mostly clear, with a low around 58. |
| Wednesday | Sunny, with a high near 83. |
| Wednesday Night | Mostly clear, with a low around 61. |
| Thursday | Sunny, with a high near 82. |
