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Saint John, Tennessee Weather Forecast
Saint John, Tennessee Weather
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Weather Forecast for Saint John, Tennessee : Clay County
Issued: 2:11 pm CST Dec 18, 2025 Latitude: 36.5945076 Longitude: -85.3071845 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of rain on This Afternoon 100% chance of thunderstorms on Tonight Partly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 20% chance of rain on Wednesday
High: 60°F Low: 28°F High: 42°F High: 59°F High: 48°F High: 55°F High: 57°F High: 65°F
Low: 30°F Low: 36°F Low: 28°F Low: 41°F Low: 50°F  
Rain Thunderstorms Partly Sunny Sunny Sunny Mostly Sunny Rain Rain
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Current Conditions at
GLASGOW - (KGLW)
57°
Cloudy
Light Rain
as of 1:55 PM CST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 29.72 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 18 MPH
170° South
Cloud Level(s): Scattered at 1400ft, Broken at 2600ft, Solid Overcast at 5000ft
Current Conditions at
CROSSVILLE - (KCSV)
54°
Cloudy
Light Rain Mist
as of 1:53 PM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 3 Miles
Pressure: 29.83 in.
Flight Rule: IFR
Wind Data
10 MPH
Gust: 22 MPH
180° South
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
SOMERSET - (KSME)
55°
Mostly Cloudy
Light Rain
as of 1:55 PM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 16 MPH
190° South
Cloud Level(s): Few at 5000ft, Broken at 6500ft, Broken at 7500ft
Current Conditions at
BOWLING GREEN - (KBWG)
59°
Mostly Cloudy
as of 1:53 PM CST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 26 MPH
170° South
Cloud Level(s): Broken at 1200ft, Broken at 1700ft
90% chance of rain This Afternoon This Afternoon... Showers, mainly before 4pm. High near 60. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Low around 28. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 42. West wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 30. Calm wind becoming south around 5 mph.
Sunny on Saturday Saturday... Sunny, with a high near 59. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers. Partly cloudy, with a low around 36. South southwest wind around 5 mph becoming calm after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 48. Calm wind becoming north around 5 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 28. North northeast wind around 5 mph becoming calm.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41.
20% chance of rain Tuesday Tuesday... A 20 percent chance of showers. Mostly cloudy, with a high near 57.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 50.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 65.
Current Radar Image


Sun Almanac for Saint John, Tennessee
Sunrise: 06:48 AM
Sunset: 4:28 PM
Civil Sunrise:06:19 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 6:01 PM
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