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. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Mar 6:35 am EDT
Extended Forecast for

3 Miles S Del Rio TN

  • Today

    Today: Increasing clouds, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

    High: 71 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West wind around 5 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 61. Calm wind becoming southwest around 5 mph after midnight.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers.  Partly sunny, with a high near 68. Northwest wind around 5 mph, with gusts as high as 20 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 56. West wind around 5 mph, with gusts as high as 20 mph.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 61. Calm wind becoming southwest around 5 mph after midnight.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 68. Northwest wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Del Rio TN
 35.87°N 83.03°W (Elev. 1775 ft)
2:26 am EDT Mar 20, 2026
6am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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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