
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Greeneville-Greene County Municipal Airport (KGCY)
Lat: 36.2°NLon: 82.81°WElev: 1608ft.
Fair
77°F
25°C
| Humidity | 51% |
| Wind Speed | S 5 mph |
| Barometer | 30.23 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 18 May 10:55 pm EDT |
Extended Forecast for
4 Miles WSW Surgoinsville TN
Tonight

Low: 61 °F
Partly Cloudy
Tuesday

High: 89 °F
Sunny
Tuesday Night

Low: 62 °F
Partly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
then Chance
T-stormsWednesday Night

Low: 61 °F
Showers
LikelyThursday
High: 82 °F
Chance
Showers then
ShowersThursday Night

Low: 60 °F
Showers
Friday

High: 81 °F
Showers
Friday Night

Low: 60 °F
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 61. Calm wind.
Tuesday
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 62. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 70%.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 82. Calm wind. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 60. East wind around 5 mph. Chance of precipitation is 80%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 60. Chance of precipitation is 80%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms. Low around 61. Chance of precipitation is 80%.
Memorial Day
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Surgoinsville TN
36.45°N 82.94°W (Elev. 1201 ft)
36.45°N 82.94°W (Elev. 1201 ft)
7:06 pm EDT May 18, 2026
11pm EDT May 18, 2026-6pm EDT May 25, 2026


