Greene County, TN Weather Forecast

County weather hub

86°
F

Chance Showers And Thunderstorms

Compare major city weather across Greene County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, July 18, 2026
Wind: 0 to 5 mph W
Saturday

A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 80%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Greene County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 3 of 3 mapped cities in Greene County.

Page Snapshot

Page focus
county weather
Forecast window
Jul 18 to Jul 23, 2026
Latest sync
Jul 17, 2026 7:19 AM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
86°F
Saturday
Next Low
70°F
Saturday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
0 to 10 mph
Tuesday

Daily Outlook

Today
Jul 18
Chance Showers And Thunderstorms
86 °F
/ 70°F
Wind 0 to 5 mph
Sun
Jul 19
Showers And Thunderstorms
84 °F
/ 68°F
Wind 5 mph
Mon
Jul 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
87 °F
/ 70°F
Wind 0 to 5 mph
Tue
Jul 21
Slight Chance Rain Showers then Chance Showers And Thunderstorms
88 °F
/ 71°F
Wind 0 to 10 mph
Wed
Jul 22
Chance Showers And Thunderstorms
86 °F
/ 64°F
Wind 5 to 10 mph
Thu
Jul 23
Mostly Sunny
84 °F
Wind 0 to 5 mph

This Week in Greene County

Tuesday looks like the warmest upcoming period in Greene County at 88 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Tuesday at about 0 to 10 mph SW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 7:19 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
MRX
Radar station
KMRX

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

Open NOAA source

Extended Forecast

Saturday Night
Jul 18
70°F
Showers And Thunderstorms Likely then Showers And Thunderstorms
5 mph SW

Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 80%.

Sunday
Jul 19
84°F
Showers And Thunderstorms
5 mph W

A chance of rain showers before 11am, then showers and thunderstorms. Partly sunny, with a high near 84. West wind around 5 mph. Chance of precipitation is 90%.

Sunday Night
Jul 19
68°F
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 5 mph NW

Showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 68. Northwest wind 0 to 5 mph. Chance of precipitation is 90%.

Monday
Jul 20
87°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph NW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Monday Night
Jul 20
70°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph S

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.

Tuesday
Jul 21
88°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
0 to 10 mph SW

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Tuesday Night
Jul 21
71°F
Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.

Wednesday
Jul 22
86°F
Chance Showers And Thunderstorms
5 to 10 mph W

A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Wednesday Night
Jul 22
64°F
Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64. Chance of precipitation is 50%.

Thursday
Jul 23
84°F
Mostly Sunny
0 to 5 mph NE

Mostly sunny, with a high near 84.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Chance Showers And Thunderstorms
86°F
0 to 5 mph
W
Saturday Night
Jul 18
Showers And Thunderstorms Likely then Showers And Thunderstorms
70°F
5 mph
SW
Sunday
Jul 19
Showers And Thunderstorms
84°F
5 mph
W
Sunday Night
Jul 19
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
68°F
0 to 5 mph
NW
Monday
Jul 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
87°F
0 to 5 mph
NW
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms then Partly Cloudy
70°F
0 to 5 mph
S
Tuesday
Jul 21
Slight Chance Rain Showers then Chance Showers And Thunderstorms
88°F
0 to 10 mph
SW
Tuesday Night
Jul 21
Chance Showers And Thunderstorms
71°F
5 mph
SW
Wednesday
Jul 22
Chance Showers And Thunderstorms
86°F
5 to 10 mph
W
Wednesday Night
Jul 22
Chance Showers And Thunderstorms
64°F
0 to 5 mph
N
Thursday
Jul 23
Mostly Sunny
84°F
0 to 5 mph
NE

Coverage

Tracked cities
3
Coverage
100%

Forecast coverage currently spans 3 of 3 mapped cities in Greene County.

Largest mapped city population in this region: 4,972.

Greene-county-courthouse-tn1
Greene-county-courthouse-tn1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.