


News Headlines
Hazardous Weather Conditions
Current conditions at
Columbia / Maury County (KMRC)
Lat: 35.55°NLon: 87.18°WElev: 676ft.
Fair
97°F
36°C
Humidity | 34% |
Wind Speed | Vrbl 7 G 15 mph |
Barometer | 30.01 in |
Dewpoint | 64°F (18°C) |
Visibility | 10.00 mi |
Heat Index | 99°F (37°C) |
Last update | 17 Aug 1:30 pm CDT |
Extended Forecast for
3 Miles SSW Williamsport TN
Heat Advisory until August 19, 07:00pm
NOW until 7:00pm Tue
Heat Advisory
This Afternoon
High: 97 °F
Slight Chance
T-stormsTonight
Low: 73 °F
Slight Chance
T-storms then
Mostly ClearMonday
High: 98 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 71 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97. Heat index values as high as 107. Northeast wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Calm wind.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 72. Calm wind.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 71. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Calm wind becoming north around 5 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. North wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 69.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 69.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Williamsport TN
35.61°N 87.27°W (Elev. 702 ft)
35.61°N 87.27°W (Elev. 702 ft)
12:51 pm CDT Aug 17, 2025
2pm CDT Aug 17, 2025-6pm CDT Aug 23, 2025