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Saint Johns, Tennessee Weather Forecast
Saint Johns, Tennessee Weather
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Weather Forecast for Saint Johns, Tennessee : Wilson County
Issued: 12:51 pm CST Dec 16, 2025 Latitude: 35.9742293 Longitude: -86.2547129 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Increasing Clouds on Tonight 20% chance of rain on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 20% chance of on Sunday Partly Sunny on Monday
High: 49°F Low: 34°F High: 52°F High: 58°F High: 41°F High: 56°F High: 57°F High: 60°F
Low: 41°F Low: 28°F Low: 28°F Low: 41°F Low: 38°F  
Sunny Increasing Clouds Rain Thunderstorms Sunny Sunny Partly Sunny Partly Sunny
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Current Conditions at
SMYRNA - (KMQY)
52°
Cloudy
as of 1:56 PM CST
Rel. Humidity: 23%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 4800ft
Current Conditions at
NASHVILLE - (KBNA)
48°
Mostly Cloudy
as of 1:53 PM CST
Rel. Humidity: 23%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Broken at 4700ft
Current Conditions at
COLUMBIA - (KMRC)
55°
Clear
as of 2:30 PM CST
Rel. Humidity: 13%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 17 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CROSSVILLE - (KCSV)
48°
Cloudy
as of 1:53 PM CST
Rel. Humidity: 24%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3500ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 49. South wind around 10 mph, with gusts as high as 20 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 34. South wind around 10 mph, with gusts as high as 20 mph.
20% chance of rain Wednesday Wednesday... A slight chance of showers between 9am and 10am. Mostly cloudy, with a high near 52. South wind 5 to 10 mph. Chance of precipitation is 20%.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 41. South wind 5 to 10 mph, with gusts as high as 20 mph.
100% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after 3pm. High near 58. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
60% chance of rain Thursday Night Thursday Night... Showers likely before midnight. Partly cloudy, with a low around 28. South southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Sunny on Friday Friday... Sunny, with a high near 41. West northwest wind around 5 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28. Light and variable wind becoming south 5 to 10 mph in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 56. South wind 10 to 15 mph, with gusts as high as 25 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41.
20% chance of Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 57.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Partly Sunny on Monday Monday... Partly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Saint Johns, Tennessee
Sunrise: 06:49 AM
Sunset: 4:33 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:17 AM
Astro Sunset: 6:04 PM
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