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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

39°F

4°C

Humidity 87%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Mar 9:35 am EDT
Extended Forecast for

6 Miles ESE Andersonville TN

  • Today

    Today: Partly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Southwest wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 77. Southwest wind around 5 mph.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 39. Calm wind.
Friday
Mostly sunny, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 51. Southwest wind around 5 mph.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 77. Southwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 52. Calm wind.
Sunday
Sunny, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 55.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A 10 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Andersonville TN
 36.18°N 83.95°W (Elev. 1175 ft)
Last Update:
8:11 am EDT Mar 19, 2026
Forecast Valid:
9am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
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