Altamont, Tennessee Weather
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Weather Forecast for Altamont, Tennessee : Grundy County
Issued: 4:08 am CDT Jul 17, 2025 Latitude: 35.4295186 Longitude: -85.7230316 View on Google Maps

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Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
50% chance of thunderstorms on Today 40% chance of thunderstorms on Tonight 70% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday
High: 86°F Low: 71°F High: 84°F High: 83°F High: 84°F High: 85°F High: 88°F High: 88°F
Low: 70°F Low: 70°F Low: 70°F Low: 70°F Low: 71°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CHATTANOOGA - (KCHA)
77°
Partly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4400ft, Scattered at 6500ft
Current Conditions at
CROSSVILLE - (KCSV)
72°
Mostly Cloudy
as of 6:53 AM CDST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 7000ft
Current Conditions at
SMYRNA - (KMQY)
75°
Clear
as of 6:56 AM CDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
DALTON - (KDNN)
77°
Mostly Cloudy
as of 8:15 AM EDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 6500ft
50% chance of thunderstorms Today Today... A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 86. South southwest wind around 5 mph becoming calm in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 71. Calm wind.
70% chance of thunderstorms Friday Friday... Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 84. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. Calm wind becoming south southwest around 5 mph.
70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 70%.
20% chance of thunderstorms Saturday Night Saturday Night... A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
60% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. Calm wind.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 85. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 60%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 70.
50% chance of thunderstorms Tuesday Tuesday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
40% chance of thunderstorms Wednesday Wednesday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Current Radar Image


Sun Almanac for Altamont, Tennessee
Sunrise: 05:41 AM
Sunset: 7:57 PM
Civil Sunrise:05:12 AM
Civil Sunset: 8:26 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 9:02 PM
Astro Sunrise: 03:58 AM
Astro Sunset: 9:41 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.