Altamont, TN Weather Forecast

Local 7-day forecast

83°
F

Areas Of Fog then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Altamont, TN in one place.

Monday, July 20, 2026
Wind: 0 mph
Monday

Areas of fog before 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 0 mph. Chance of precipitation is 40%.

Local 7-day forecast

Local Weather Overview

This forecast page for Altamont, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 19, 2026 4:32 AM CDT.

The active forecast window currently covers Jul 20 to Jul 25, 2026 for Altamont, TN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 20 to Jul 25, 2026
Latest sync
Jul 19, 2026 4:32 AM CDT
Forecast office
OHX
Source
NOAA / NWS
Next High
83°F
Monday
Next Low
71°F
Monday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 mph
Tuesday

Daily Outlook

Today
Jul 20
Areas Of Fog then Chance Showers And Thunderstorms
83 °F
/ 71°F
Wind 0 mph
Tue
Jul 21
Chance Showers And Thunderstorms
84 °F
/ 72°F
Wind 5 mph
Wed
Jul 22
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
82 °F
/ 64°F
Wind 5 mph
Thu
Jul 23
Mostly Sunny
79 °F
/ 63°F
Wind 5 mph
Fri
Jul 24
Mostly Sunny
81 °F
/ 68°F
Wind 0 mph
Sat
Jul 25
Chance Showers And Thunderstorms
81 °F
Wind 0 to 5 mph

This Week in Altamont

Tuesday looks like the warmest upcoming period in Altamont at 84 degrees F.

Thursday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Tuesday at about 5 mph SSW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Jul 19, 2026 4:32 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
OHX
Radar station
KHTX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Jul 20
71°F
Chance Showers And Thunderstorms then Patchy Fog
0 mph

A chance of showers and thunderstorms before 7pm, then patchy fog between 2am and 3am. Partly cloudy, with a low around 71. South wind around 0 mph. Chance of precipitation is 40%.

Tuesday
Jul 21
84°F
Chance Showers And Thunderstorms
5 mph SSW

A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southwest wind around 5 mph. Chance of precipitation is 30%.

Tuesday Night
Jul 21
72°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 72. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.

Wednesday
Jul 22
82°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
5 mph WNW

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. West northwest wind around 5 mph. Chance of precipitation is 60%.

Wednesday Night
Jul 22
64°F
Chance Showers And Thunderstorms then Mostly Clear
5 mph N

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64. North wind around 5 mph. Chance of precipitation is 30%.

Thursday
Jul 23
79°F
Mostly Sunny
5 mph NNE

Mostly sunny, with a high near 79.

Thursday Night
Jul 23
63°F
Partly Cloudy
0 to 5 mph NE

Partly cloudy, with a low around 63.

Friday
Jul 24
81°F
Mostly Sunny
0 mph

Mostly sunny, with a high near 81.

Friday Night
Jul 24
68°F
Partly Cloudy then Slight Chance Rain Showers
0 mph

A slight chance of rain showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Saturday
Jul 25
81°F
Chance Showers And Thunderstorms
0 to 5 mph SSW

A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jul 20
Areas Of Fog then Chance Showers And Thunderstorms
83°F
0 mph
Monday Night
Jul 20
Chance Showers And Thunderstorms then Patchy Fog
71°F
0 mph
Tuesday
Jul 21
Chance Showers And Thunderstorms
84°F
5 mph
SSW
Tuesday Night
Jul 21
Chance Showers And Thunderstorms
72°F
0 to 5 mph
SW
Wednesday
Jul 22
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
82°F
5 mph
WNW
Wednesday Night
Jul 22
Chance Showers And Thunderstorms then Mostly Clear
64°F
5 mph
N
Thursday
Jul 23
Mostly Sunny
79°F
5 mph
NNE
Thursday Night
Jul 23
Partly Cloudy
63°F
0 to 5 mph
NE
Friday
Jul 24
Mostly Sunny
81°F
0 mph
Friday Night
Jul 24
Partly Cloudy then Slight Chance Rain Showers
68°F
0 mph
Saturday
Jul 25
Chance Showers And Thunderstorms
81°F
0 to 5 mph
SSW
Grundy-County-Courthouse-Altamont-tn3
Grundy-County-Courthouse-Altamont-tn3 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.