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

Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

64°F

18°C

Humidity 64%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 May 3:15 am EDT
Extended Forecast for

Del Rio TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny and hot, with a high near 90. Calm wind.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 64. Calm wind becoming east around 5 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. Calm wind becoming west around 5 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. Chance of precipitation is 80%.

    High: 87 °F

    Slight Chance
    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny and hot, with a high near 90. Calm wind.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 64. Calm wind becoming east around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 91. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 64. Calm wind.
Wednesday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 63. Chance of precipitation is 80%.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Del Rio TN
 35.92°N 83.03°W (Elev. 1184 ft)
Last Update:
2:26 am EDT May 17, 2026
Forecast Valid:
3am EDT May 17, 2026-6pm EDT May 23, 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