Greenbrier Weather Forecast 15 Days, Weather in Greenbrier Today
Current weather conditions and 15 day weather forecast for Greenbrier, Tennessee, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Greenbrier
| 05 October 2026 Monday 15.9 ° C / 60.7°F  Overcast |
Feels Like : 12.4 ° C / 54.3°F Humidity : % 50 Pressure : 1020 mb Wind Speed : 13 kmph / 8.1 miles from NNE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 96 |
15 day weather forecast for Greenbrier, TN, USA
Weather Forecast for next 15 Days for Greenbrier including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Greenbrier, Tennessee state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 October 2026 Sunday | Overcast |
15.9 ° C (60.7°F) |
25.9 ° C (78.5°F) |
19.9 ° C (67.9°F) |
% 65 | 15% | 5.6 | Sunrise:06:44 AM Sunset: 06:26 PM |
Moonrise:Does not rise today Moonset: 02:51 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday |  Sunny |
12 ° C (53.7°F) |
25.6 ° C (78°F) |
17.9 ° C (64.2°F) |
% 48 | 2% | 5.9 | Sunrise:06:45 AM Sunset: 06:25 PM |
Moonrise:12:43 AM Moonset: 03:32 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
10.7 ° C (51.2°F) |
27.1 ° C (80.8°F) |
18.4 ° C (65.2°F) |
% 49 | 2% | 5.5 | Sunrise:06:46 AM Sunset: 06:24 PM |
Moonrise:01:57 AM Moonset: 04:07 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
15.7 ° C (60.2°F) |
30.1 ° C (86.1°F) |
21.8 ° C (71.3°F) |
% 60 | 3% | 5.5 | Sunrise:06:47 AM Sunset: 06:22 PM |
Moonrise:03:11 AM Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
14.6 ° C (58.3°F) |
28.5 ° C (83.3°F) |
21 ° C (69.8°F) |
% 52 | 2% | 5.4 | Sunrise:06:48 AM Sunset: 06:21 PM |
Moonrise:04:23 AM Moonset: 05:06 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Sunny |
12.3 ° C (54.1°F) |
29.1 ° C (84.4°F) |
20.2 ° C (68.3°F) |
% 39 | 2% | 7 | Sunrise:06:49 AM Sunset: 06:19 PM |
Moonrise:05:34 AM Moonset: 05:34 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday | Overcast |
17 ° C (62.6°F) |
29 ° C (84.3°F) |
22.1 ° C (71.8°F) |
% 57 | 10% | 7 | Sunrise:06:50 AM Sunset: 06:18 PM |
Moonrise:06:45 AM Moonset: 06:03 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday | Overcast |
16.9 ° C (62.4°F) |
19.1 ° C (66.4°F) |
17.6 ° C (63.7°F) |
% 87 | 90% | 4 | Sunrise:06:50 AM Sunset: 06:16 PM |
Moonrise:07:55 AM Moonset: 06:35 PM Moon Phase ( New Moon ) |
|
| 12 October 2026 Monday |  Patchy rain nearby |
16.8 ° C (62.2°F) |
20.7 ° C (69.3°F) |
18.2 ° C (64.7°F) |
% 91 | 66% | 5 | Sunrise:06:51 AM Sunset: 06:15 PM |
Moonrise:09:06 AM Moonset: 07:10 PM Moon Phase ( Waxing Crescent ) |
|
| 13 October 2026 Tuesday | Sunny |
14.8 ° C (58.6°F) |
26.9 ° C (80.4°F) |
20.2 ° C (68.4°F) |
% 74 | 10% | 7 | Sunrise:06:52 AM Sunset: 06:14 PM |
Moonrise:10:15 AM Moonset: 07:52 PM Moon Phase ( Waxing Crescent ) |
|
| 14 October 2026 Wednesday |  Light rain |
17.9 ° C (64.3°F) |
22.7 ° C (72.8°F) |
19.8 ° C (67.7°F) |
% 89 | 90% | 5 | Sunrise:06:53 AM Sunset: 06:12 PM |
Moonrise:11:20 AM Moonset: 08:39 PM Moon Phase ( Waxing Crescent ) |
|
| 15 October 2026 Thursday | Sunny |
9.7 ° C (49.5°F) |
18.4 ° C (65.1°F) |
14.4 ° C (57.9°F) |
% 63 | 5% | 5 | Sunrise:06:54 AM Sunset: 06:11 PM |
Moonrise:12:18 PM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 16 October 2026 Friday | Sunny |
7.2 ° C (44.9°F) |
22.3 ° C (72.1°F) |
14 ° C (57.3°F) |
% 53 | 2% | 6 | Sunrise:06:55 AM Sunset: 06:10 PM |
Moonrise:01:08 PM Moonset: 10:31 PM Moon Phase ( First Quarter ) |
|
| 17 October 2026 Saturday | Sunny |
9.6 ° C (49.3°F) |
20.6 ° C (69.1°F) |
14.6 ° C (58.3°F) |
% 61 | 5% | 6 | Sunrise:06:56 AM Sunset: 06:08 PM |
Moonrise:01:51 PM Moonset: 11:30 PM Moon Phase ( First Quarter ) |
|
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