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

Springfield Robertson County Airport (KM91)

Lat: 36.54°NLon: 86.92°WElev: 706ft.

Overcast

66°F

19°C

Humidity 60%
Wind Speed SW 7 mph
Barometer 29.93 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Mar 11:35 pm CDT
Extended Forecast for

Greenbrier TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West southwest wind around 10 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. South southwest wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. North wind around 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. North northeast wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. East northeast wind around 5 mph becoming south in the afternoon.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47. South wind around 5 mph.

    Low: 47 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West southwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 82. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 62. Southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 50. South southwest wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 64. North wind around 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 42. North northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 67. East northeast wind around 5 mph becoming south in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. South wind around 5 mph.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenbrier TN
 36.41°N 86.79°W (Elev. 801 ft)
Last Update:
10:47 pm CDT Mar 20, 2026
Forecast Valid:
11pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation