National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sumner County Regional Airport (KXNX)

Lat: 36.38°NLon: 86.41°WElev: 583ft.

A Few Clouds

77°F

25°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 Jun 1:35 am CDT
Extended Forecast for

Gallatin TN

Heat Advisory June 24, 01:56am until June 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 24, 01:56am until June 27, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • Overnight

    Low: 74 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 95. Heat index values as high as 105. Calm wind.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 96. Heat index values as high as 105. Calm wind.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 95. Calm wind becoming west northwest around 5 mph.

    High: 95 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph.

    High: 93 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 74. Calm wind.
Tuesday
Sunny, with a high near 95. Heat index values as high as 105. Calm wind.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 74. Calm wind.
Wednesday
Sunny, with a high near 96. Heat index values as high as 105. Calm wind.
Wednesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 75. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 95. Calm wind becoming west northwest around 5 mph.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. Calm wind.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 73. Calm wind.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gallatin TN
 36.4°N 86.43°W (Elev. 568 ft)
Last Update:
12:10 am CDT Jun 24, 2025
Forecast Valid:
1am CDT Jun 24, 2025-6pm CDT Jun 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation