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

Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

A Few Clouds

41°F

5°C

Humidity 61%
Wind Speed NE 10 mph
Barometer 30.28 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 24 Mar 5:55 am EDT
Extended Forecast for

Greeneville TN

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Northeast wind around 5 mph.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Calm wind becoming south around 5 mph after midnight.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Calm wind becoming south around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southwest wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Northeast wind around 5 mph.
Tonight
Increasing clouds, with a low around 41. Calm wind becoming south around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 67. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Calm wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph.
Friday
A 50 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
A 50 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 36.
Saturday
A 10 percent chance of showers before 8am. Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.17°N 82.81°W (Elev. 1598 ft)
Last Update:
2:26 am EDT Mar 24, 2026
Forecast Valid:
6am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
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Additional Resources

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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