Greenbrier, TN Weather Forecast

Local 7-day forecast

89°

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Greenbrier, TN in one place.

Friday, April 17, 2026

Wind: 5 mph S

Friday

Mostly sunny, with a high near 89.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenbrier, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 13, 2026 12:52 AM CDT.

The active forecast window currently covers Apr 17 to Apr 19, 2026 for Greenbrier, TN.

Page Snapshot

Page focus: city weather
Forecast window: Apr 17 to Apr 19, 2026
Latest sync: Apr 13, 2026 12:52 AM CDT
Forecast office: OHX
Source: NOAA / NWS

Next High

89°F

Friday

Next Low

66°F

Friday Night

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 10 mph

Saturday

Daily Outlook

Today

Apr 17

Mostly Sunny

89 °F

/ 66°F

Wind 5 mph

Sat

Apr 18

Mostly Sunny then Slight Chance Rain Showers

87 °F

/ 54°F

Wind 5 to 10 mph

Sun

Apr 19

Chance Showers And Thunderstorms

72 °F

Wind 5 to 10 mph

This Week in Greenbrier

Friday looks like the warmest upcoming period in Greenbrier at 89 degrees F.

Saturday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph SSW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated: Apr 13, 2026 12:52 AM CDT
Coverage: 3 days
Time zone: America/Chicago
Forecast office: OHX
Radar station: KOHX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night

Apr 17

66°F

Partly Cloudy

5 mph S

Partly cloudy, with a low around 66.

Saturday

Apr 18

87°F

Mostly Sunny then Slight Chance Rain Showers

5 to 10 mph SSW

A slight chance of rain showers after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night

Apr 18

54°F

Chance Rain Showers

5 to 10 mph W

A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Sunday

Apr 19

72°F

Chance Showers And Thunderstorms

5 to 10 mph NNW

A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 72.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Friday Apr 17	Mostly Sunny	89°F	5 mph S	Mostly sunny, with a high near 89.
Friday Night Apr 17	Partly Cloudy	66°F	5 mph S	Partly cloudy, with a low around 66.
Saturday Apr 18	Mostly Sunny then Slight Chance Rain Showers	87°F	5 to 10 mph SSW	A slight chance of rain showers after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Saturday Night Apr 18	Chance Rain Showers	54°F	5 to 10 mph W	A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Sunday Apr 19	Chance Showers And Thunderstorms	72°F	5 to 10 mph NNW	A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 72.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Greenbrier.

Region Links

Williamson County weather

County forecast page

Tennessee weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.