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Neptune, Tennessee Weather Forecast
Neptune, Tennessee Weather
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Weather Forecast for Neptune, Tennessee : Cheatham County
Issued: 8:11 am CST Dec 16, 2025 Latitude: 36.3497743 Longitude: -87.2047278 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Increasing Clouds on Tonight Mostly Sunny on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 30% chance of rain on Sunday 20% chance of rain on Monday
High: 49°F Low: 36°F High: 53°F High: 58°F High: 40°F High: 56°F High: 57°F High: 56°F
Low: 44°F Low: 25°F Low: 29°F Low: 43°F Low: 40°F  
Mostly Sunny Increasing Clouds Mostly Sunny Thunderstorms Sunny Sunny Rain Rain
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Current Conditions at
CLARKSVILLE - (KCKV)
37°
Cloudy
as of 8:52 AM CST
Rel. Humidity: 40%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: MVFR
Wind Data
8 MPH
200° South
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
FT CAMBELL AAF - (KHOP)
36°
Cloudy
as of 8:55 AM CST
Rel. Humidity: 40%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: MVFR
Wind Data
8 MPH
190° South
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
NASHVILLE - (KBNA)
37°
Feels like 30°F
Cloudy
as of 8:53 AM CST
Rel. Humidity: 37%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
SMYRNA - (KMQY)
34°
Cloudy
as of 8:56 AM CST
Rel. Humidity: 50%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 3800ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 49. South southwest wind 5 to 10 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 36. South wind 5 to 10 mph.

Mostly Sunny on Wednesday Wednesday... Cloudy, then gradually becoming mostly sunny, with a high near 53. South wind around 5 mph.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 44. South wind 5 to 10 mph, with gusts as high as 20 mph.

100% chance of thunderstorms Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after noon. High near 58. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers before midnight. Partly cloudy, with a low around 25. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunny on Friday Friday... Sunny, with a high near 40. Northwest wind around 5 mph becoming south in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 29. South southeast wind 5 to 10 mph.

Sunny on Saturday Saturday... Sunny, with a high near 56. South wind 10 to 15 mph, with gusts as high as 25 mph.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 43.

30% chance of rain Sunday Sunday... A 30 percent chance of showers. Mostly cloudy, 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 40.

20% chance of rain Monday Monday... A 20 percent chance of showers. Mostly cloudy, with a high near 56.

Current Radar Image


Sun Almanac for Neptune, Tennessee
Sunrise: 06:54 AM
Sunset: 4:35 PM
Civil Sunrise:06:25 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:08 PM
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