Greenback, TN Weather Forecast

Local 7-day forecast

78°
F

Rain Showers Likely

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

Friday, October 16, 2026
Wind: 10 to 15 mph W
This Afternoon

Rain showers likely after 3pm. Partly sunny. High near 78, with temperatures falling to around 69 in the afternoon. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenback, 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: Oct 16, 2026 3:12 PM EDT.

The active forecast window currently covers Oct 16 to Oct 22, 2026 for Greenback, TN.

Page Snapshot

Page focus
city weather
Forecast window
Oct 16 to Oct 22, 2026
Latest sync
Oct 16, 2026 3:12 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
78°F
This Afternoon
Next Low
46°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 15 mph
This Afternoon

Daily Outlook

Today
Oct 16
Rain Showers Likely
78 °F
/ 46°F
Wind 10 to 15 mph
Sat
Oct 17
Slight Chance Rain Showers then Partly Sunny
54 °F
/ 39°F
Wind 15 mph
Sun
Oct 18
Sunny
62 °F
/ 41°F
Wind 5 mph
Mon
Oct 19
Sunny
64 °F
/ 45°F
Wind 0 to 5 mph
Tue
Oct 20
Sunny
67 °F
/ 48°F
Wind 0 to 5 mph
Wed
Oct 21
Sunny
70 °F
/ 50°F
Wind 0 to 5 mph
Thu
Oct 22
Sunny
71 °F
/ 51°F
Wind 0 to 5 mph

This Week in Greenback

This Afternoon looks like the warmest upcoming period in Greenback at 78 degrees F.

Saturday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for This Afternoon at about 10 to 15 mph W.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 16, 2026 3:12 PM EDT
Coverage
7 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

Tonight
Oct 16
46°F
Rain Showers Likely
10 to 15 mph NW

Rain showers likely. Mostly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Oct 17
54°F
Slight Chance Rain Showers then Partly Sunny
15 mph N

A slight chance of rain showers between 10am and 11am. Partly sunny, with a high near 54. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday Night
Oct 17
39°F
Mostly Clear
5 to 15 mph NE

Mostly clear, with a low around 39. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday
Oct 18
62°F
Sunny
5 mph NE

Sunny, with a high near 62. Northeast wind around 5 mph.

Sunday Night
Oct 18
41°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 41. East wind 0 to 5 mph.

Monday
Oct 19
64°F
Sunny
0 to 5 mph NE

Sunny, with a high near 64. Northeast wind 0 to 5 mph.

Monday Night
Oct 19
45°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 45.

Tuesday
Oct 20
67°F
Sunny
0 to 5 mph NE

Sunny, with a high near 67.

Tuesday Night
Oct 20
48°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 48.

Wednesday
Oct 21
70°F
Sunny
0 to 5 mph NE

Sunny, with a high near 70.

Wednesday Night
Oct 21
50°F
Clear
0 to 5 mph E

Clear, with a low around 50.

Thursday
Oct 22
71°F
Sunny
0 to 5 mph NE

Sunny, with a high near 71.

Thursday Night
Oct 22
51°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 51.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Oct 16
Rain Showers Likely
78°F
10 to 15 mph
W
Tonight
Oct 16
Rain Showers Likely
46°F
10 to 15 mph
NW
Saturday
Oct 17
Slight Chance Rain Showers then Partly Sunny
54°F
15 mph
N
Saturday Night
Oct 17
Mostly Clear
39°F
5 to 15 mph
NE
Sunday
Oct 18
Sunny
62°F
5 mph
NE
Sunday Night
Oct 18
Mostly Clear
41°F
0 to 5 mph
E
Monday
Oct 19
Sunny
64°F
0 to 5 mph
NE
Monday Night
Oct 19
Mostly Clear
45°F
0 to 5 mph
E
Tuesday
Oct 20
Sunny
67°F
0 to 5 mph
NE
Tuesday Night
Oct 20
Mostly Clear
48°F
0 to 5 mph
E
Wednesday
Oct 21
Sunny
70°F
0 to 5 mph
NE
Wednesday Night
Oct 21
Clear
50°F
0 to 5 mph
E
Thursday
Oct 22
Sunny
71°F
0 to 5 mph
NE
Thursday Night
Oct 22
Mostly Clear
51°F
0 to 5 mph
E
Greenback-tennessee-welcome
Greenback-tennessee-welcome 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.