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Jamestown, Tennessee Weather Forecast
Jamestown, Tennessee Weather
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Weather Forecast for Jamestown, Tennessee : Williamson County
Issued: 12:31 am CST Dec 17, 2025 Latitude: 35.9639514 Longitude: -86.7836106 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight 20% chance of rain & snow on Wednesday 80% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 20% chance of on Sunday 20% chance of on Monday 30% chance of rain on Tuesday
Low: 36°F High: 54°F High: 59°F High: 43°F High: 57°F High: 57°F High: 57°F High: 60°F
Low: 43°F Low: 30°F Low: 30°F Low: 43°F Low: 41°F Low: 45°F  
Mostly Cloudy Rain & Snow Thunderstorms Sunny Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
NASHVILLE - (KBNA)
45°
Cloudy
as of 12:53 AM CST
Rel. Humidity: 33%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Solid Overcast at 20000ft
Current Conditions at
SMYRNA - (KMQY)
36°
Partly Cloudy
as of 12:56 AM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Scattered at 7000ft
Current Conditions at
COLUMBIA - (KMRC)
45°
Clear
as of 1:30 AM CST
Rel. Humidity: 30%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FT CAMBELL AAF - (KHOP)
50°
Feels like 44°F
Cloudy
as of 12:55 AM CST
Rel. Humidity: 27%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
16 MPH
200° South
Cloud Level(s): Solid Overcast at 7000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 36. South southwest wind around 10 mph, with gusts as high as 20 mph.
20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before 8am, then a slight chance of rain showers between 8am and 10am. Mostly cloudy, with a high near 54. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 43. South wind 5 to 15 mph, with gusts as high as 20 mph.
80% chance of thunderstorms Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after 3pm. High near 59. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
100% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Low around 30. South southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Sunny on Friday Friday... Sunny, with a high near 43. West northwest wind 5 to 10 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 30. West southwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 57. South wind 10 to 20 mph, with gusts as high as 30 mph.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 43. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
20% chance of Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 57.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 41.
20% chance of Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 57.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 45.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Current Radar Image


Sun Almanac for Jamestown, Tennessee
Sunrise: 06:52 AM
Sunset: 4:35 PM
Civil Sunrise:06:23 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 05:51 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:07 PM
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