Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fog/Mist

72°F

22°C

Humidity	94%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	70°F (21°C)
Visibility	2.50 mi
Last update	26 Jul 2:35 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Greeneville TN

Overnight
Low: 66 °F
Showers
Likely
Sunday
High: 83 °F
Showers
Likely then
Slight Chance
T-storms
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 85 °F
Slight Chance
T-storms
Monday Night
Low: 69 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 87 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 67 °F
T-storms then
Showers
Likely
Wednesday
High: 83 °F
Chance
Showers
Wednesday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, mainly before 11am. Partly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 66. West wind around 5 mph becoming calm.

Monday

A 20 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Partly cloudy, with a low around 69. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Low around 67. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

A chance of showers between 8am and 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

Sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 61.

Friday

Mostly sunny, with a high near 84.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 64.