Saint Marys, Tennessee Weather
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Weather Forecast for Saint Marys, Tennessee : Lawrence County
Issued: 11:14 pm CDT Jun 3, 2025 Latitude: 35.0350822 Longitude: -87.4189098 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight Mostly Sunny on Thursday 70% chance of thunderstorms on Friday 80% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday
High: 86°F Low: 68°F High: 86°F High: 87°F High: 84°F High: 81°F High: 84°F High: 82°F
Low: 70°F Low: 70°F Low: 67°F Low: 65°F Low: 67°F  
Sunny Mostly Clear Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
DECATUR - (KDCU)
70°
Clear
as of 4:53 AM CDST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 8 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
COLUMBIA - (KMRC)
64°
Mostly Clear
as of 5:30 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 6500ft
Current Conditions at
HUNTSVILLE - (KHSV)
64°
Clear
as of 4:53 AM CDST
Rel. Humidity: 25%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 86. South southeast wind 5 to 10 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 68. Southeast wind around 5 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 86. Southeast wind around 5 mph becoming south southwest in the afternoon.
10% chance of rain Thursday Night Thursday Night... A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 70. Calm wind.
70% chance of thunderstorms Friday Friday... A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 70%.
50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. West southwest wind around 5 mph becoming calm.
80% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. West wind 5 to 10 mph. Chance of precipitation is 80%.
40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. West northwest wind around 5 mph becoming calm in the evening.
60% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 60%.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 65.
50% chance of thunderstorms Monday Monday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
40% chance of thunderstorms Monday Night Monday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
50% chance of thunderstorms Tuesday Tuesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Current Radar Image


Sun Almanac for Saint Marys, Tennessee
Sunrise: 05:36 AM
Sunset: 8:00 PM
Civil Sunrise:05:07 AM
Civil Sunset: 8:30 PM
Nautical Sunrise: 04:30 AM
Nautical Sunset: 9:06 PM
Astro Sunrise: 03:51 AM
Astro Sunset: 9:46 PM
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