Greenville Downtown Airport Weather Forecast 15 Days, Weather in GMU Today
Current weather conditions and 15 day weather forecast for Greenville Downtown Airport, South Carolina, 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 Greenville Downtown Airport
| 29 September 2026 Tuesday 20.8 ° C / 69.5°F  Clear |
Feels Like : 18.7 ° C / 65.7°F Humidity : % 40 Pressure : 1013 mb Wind Speed : 7.2 kmph / 4.5 miles from E  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Greenville Downtown Airport, SC, USA
Weather Forecast for next 15 Days for Greenville Downtown Airport 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 Greenville Downtown Airport, South Carolina 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 September 2026 Monday | Sunny |
14 ° C (57.3°F) |
27.1 ° C (80.8°F) |
19.8 ° C (67.6°F) |
% 44 | 1% | 6.8 | Sunrise:07:21 AM Sunset: 07:18 PM |
Moonrise:08:08 PM Moonset: 09:18 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
14.2 ° C (57.6°F) |
28.6 ° C (83.5°F) |
21 ° C (69.8°F) |
% 48 | 1% | 6.7 | Sunrise:07:22 AM Sunset: 07:16 PM |
Moonrise:08:42 PM Moonset: 10:23 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
16.2 ° C (61.1°F) |
30 ° C (86°F) |
22.7 ° C (72.8°F) |
% 51 | 2% | 6.8 | Sunrise:07:23 AM Sunset: 07:15 PM |
Moonrise:09:23 PM Moonset: 11:29 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
18.8 ° C (65.8°F) |
30.6 ° C (87°F) |
24.2 ° C (75.6°F) |
% 60 | 5% | 7.2 | Sunrise:07:24 AM Sunset: 07:13 PM |
Moonrise:10:12 PM Moonset: 12:36 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday |  Overcast |
19.8 ° C (67.7°F) |
29.6 ° C (85.3°F) |
22.3 ° C (72.2°F) |
% 76 | 36% | 6.8 | Sunrise:07:24 AM Sunset: 07:12 PM |
Moonrise:11:11 PM Moonset: 01:40 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
16.7 ° C (62.1°F) |
26.6 ° C (79.9°F) |
21.8 ° C (71.3°F) |
% 75 | 19% | 6 | Sunrise:07:25 AM Sunset: 07:11 PM |
Moonrise:Does not rise today Moonset: 02:37 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
12.6 ° C (54.7°F) |
16.1 ° C (61°F) |
14.2 ° C (57.5°F) |
% 77 | 86% | 4 | Sunrise:07:26 AM Sunset: 07:09 PM |
Moonrise:12:17 AM Moonset: 03:27 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
14.6 ° C (58.2°F) |
26.3 ° C (79.3°F) |
19.2 ° C (66.6°F) |
% 66 | 69% | 7 | Sunrise:07:27 AM Sunset: 07:08 PM |
Moonrise:01:29 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
10.6 ° C (51°F) |
20.4 ° C (68.8°F) |
15.2 ° C (59.4°F) |
% 44 | 1% | 6 | Sunrise:07:28 AM Sunset: 07:06 PM |
Moonrise:02:42 AM Moonset: 04:46 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Overcast |
9.9 ° C (49.8°F) |
19.3 ° C (66.8°F) |
14.5 ° C (58.1°F) |
% 49 | 9% | 4 | Sunrise:07:28 AM Sunset: 07:05 PM |
Moonrise:03:54 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Overcast |
11.9 ° C (53.3°F) |
18.6 ° C (65.4°F) |
15.1 ° C (59.1°F) |
% 62 | 15% | 4 | Sunrise:07:29 AM Sunset: 07:04 PM |
Moonrise:05:05 AM Moonset: 05:48 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Sunny |
12.3 ° C (54.1°F) |
21.9 ° C (71.3°F) |
16.7 ° C (62.1°F) |
% 61 | 7% | 6 | Sunrise:07:30 AM Sunset: 07:02 PM |
Moonrise:06:15 AM Moonset: 06:17 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday |  Light rain shower |
13 ° C (55.5°F) |
18 ° C (64.3°F) |
15.4 ° C (59.8°F) |
% 81 | 86% | 4 | Sunrise:07:31 AM Sunset: 07:01 PM |
Moonrise:07:24 AM Moonset: 06:47 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday | Sunny |
10.4 ° C (50.7°F) |
18.7 ° C (65.7°F) |
13.5 ° C (56.2°F) |
% 73 | 21% | 5 | Sunrise:07:31 AM Sunset: 07:00 PM |
Moonrise:08:34 AM Moonset: 07:20 PM Moon Phase ( New Moon ) |
|
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