Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Fair
39°F
4°C
| Humidity | 62% |
| Wind Speed | SE 5 mph |
| Barometer | 30.24 in (1024.2 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 18 Mar 11:53 pm EDT |
Extended Forecast for
Louisville TN
Overnight
Low: 35 °F
Partly Cloudy
Thursday
High: 64 °F
Partly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 72 °F
Mostly Sunny
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 77 °F
Partly Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 35. Southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
Mostly sunny, with a high near 72. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 52. Southwest wind around 5 mph.
Saturday
Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Louisville TN
35.81°N 84.04°W (Elev. 850 ft)
35.81°N 84.04°W (Elev. 850 ft)
7:06 pm EDT Mar 18, 2026
12am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
