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Mountain, Tennessee Weather Forecast
Mountain, Tennessee Weather
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Weather Forecast for Mountain, Tennessee : Marion County
Issued: 5:21 am CST Dec 16, 2025 Latitude: 35.2125746 Longitude: -85.5388552 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Increasing Clouds on Tonight Mostly Sunny on Wednesday 90% chance of rain on Thursday Sunny on Friday Sunny on Saturday 40% chance of rain on Sunday 30% chance of  on Monday
High: 48°F Low: 33°F High: 50°F High: 56°F High: 41°F High: 53°F High: 55°F High: 55°F
Low: 39°F Low: 29°F Low: 28°F Low: 43°F Low: 43°F  
Sunny Increasing Clouds Mostly Sunny Rain Sunny Sunny Rain Partly Sunny
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Current Conditions at
CHATTANOOGA - (KCHA)
34°
Clear
as of 9:53 AM EST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DALTON - (KDNN)
36°
Clear
as of 10:15 AM EST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
ISBELL FIELD ARPT - (K4A9)
34°
Clear
as of 9:15 AM CST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CROSSVILLE - (KCSV)
37°
Clear
as of 8:53 AM CST
Rel. Humidity: 34%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 48. Calm wind.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 33. Southwest wind around 5 mph becoming calm.

Mostly Sunny on Wednesday Wednesday... Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight.

90% chance of rain Thursday Thursday... Showers, mainly after noon. High near 56. South wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

90% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight. Low around 29. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

Sunny on Friday Friday... Sunny, with a high near 41. Northwest wind around 5 mph becoming calm in the morning. Winds could gust as high as 20 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28.

Sunny on Saturday Saturday... Sunny, with a high near 53.

40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers after midnight. Partly cloudy, with a low around 43.

40% chance of rain Sunday Sunday... A 40 percent chance of showers. Mostly cloudy, with a high near 55.

50% chance of rain Sunday Night Sunday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 43.

30% chance of  Monday Monday... A 30 percent chance of showers. Partly sunny, with a high near 55.

Current Radar Image


Sun Almanac for Mountain, Tennessee
Sunrise: 06:44 AM
Sunset: 4:32 PM
Civil Sunrise:06:16 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:03 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.