Greenville Weather Forecast 15 Days, Weather in Greenville Today
Current weather conditions and 15 day weather forecast for Greenville, New York, 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
| 26 September 2026 Saturday 12.4 ° C / 54.4°F  Overcast |
Feels Like : 10.3 ° C / 50.5°F Humidity : % 78 Pressure : 1017 mb Wind Speed : 11.9 kmph / 7.4 miles from NNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 94 |
15 day weather forecast for Greenville, NY, USA
Weather Forecast for next 15 Days for Greenville 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, New York 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 September 2026 Saturday | Overcast |
11.8 ° C (53.2°F) |
17 ° C (62.7°F) |
13.7 ° C (56.6°F) |
% 76 | 85% | 1.2 | Sunrise:06:47 AM Sunset: 06:46 PM |
Moonrise:06:34 PM Moonset: 06:45 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday |  Light drizzle |
11.7 ° C (53°F) |
12.5 ° C (54.5°F) |
12.1 ° C (53.9°F) |
% 94 | 94% | 0.4 | Sunrise:06:48 AM Sunset: 06:45 PM |
Moonrise:06:54 PM Moonset: 07:50 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday |  Light rain |
11.8 ° C (53.3°F) |
12.5 ° C (54.4°F) |
12.1 ° C (53.8°F) |
% 97 | 94% | 0.4 | Sunrise:06:49 AM Sunset: 06:43 PM |
Moonrise:07:18 PM Moonset: 08:58 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
11.6 ° C (52.9°F) |
17.6 ° C (63.6°F) |
13.9 ° C (57°F) |
% 91 | 85% | 1.9 | Sunrise:06:51 AM Sunset: 06:41 PM |
Moonrise:07:47 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
12.5 ° C (54.6°F) |
20.5 ° C (68.9°F) |
16.6 ° C (61.9°F) |
% 86 | 42% | 5 | Sunrise:06:52 AM Sunset: 06:39 PM |
Moonrise:08:22 PM Moonset: 11:19 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
14.7 ° C (58.5°F) |
23.9 ° C (75°F) |
18.4 ° C (65.1°F) |
% 84 | 26% | 5 | Sunrise:06:53 AM Sunset: 06:38 PM |
Moonrise:09:08 PM Moonset: 12:29 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
15.7 ° C (60.3°F) |
27.6 ° C (81.7°F) |
20.6 ° C (69.1°F) |
% 80 | 17% | 7 | Sunrise:06:54 AM Sunset: 06:36 PM |
Moonrise:10:06 PM Moonset: 01:35 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday |  Patchy rain nearby |
16.4 ° C (61.5°F) |
19.7 ° C (67.5°F) |
18.4 ° C (65.1°F) |
% 88 | 72% | 4 | Sunrise:06:55 AM Sunset: 06:34 PM |
Moonrise:11:14 PM Moonset: 02:32 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday |  Light rain shower |
16.8 ° C (62.2°F) |
20.6 ° C (69.1°F) |
18.8 ° C (65.8°F) |
% 96 | 91% | 5 | Sunrise:06:56 AM Sunset: 06:32 PM |
Moonrise:Does not rise today Moonset: 03:18 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday |  Sunny |
7.3 ° C (45.2°F) |
17.5 ° C (63.5°F) |
12.9 ° C (55.3°F) |
% 70 | 8% | 5 | Sunrise:06:57 AM Sunset: 06:31 PM |
Moonrise:12:30 AM Moonset: 03:55 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Patchy rain nearby |
4.7 ° C (40.4°F) |
13.3 ° C (55.9°F) |
8.3 ° C (47°F) |
% 71 | 45% | 3 | Sunrise:06:58 AM Sunset: 06:29 PM |
Moonrise:01:49 AM Moonset: 04:26 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
3 ° C (37.3°F) |
12 ° C (53.6°F) |
6.6 ° C (43.8°F) |
% 69 | 6% | 4 | Sunrise:06:59 AM Sunset: 06:27 PM |
Moonrise:03:08 AM Moonset: 04:52 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
1 ° C (33.8°F) |
10.6 ° C (51.1°F) |
4.9 ° C (40.9°F) |
% 66 | 5% | 4 | Sunrise:07:00 AM Sunset: 06:26 PM |
Moonrise:04:25 AM Moonset: 05:15 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Sunny |
-0.2 ° C (31.6°F) |
12.7 ° C (54.8°F) |
5.5 ° C (42°F) |
% 63 | 5% | 4 | Sunrise:07:02 AM Sunset: 06:24 PM |
Moonrise:05:42 AM Moonset: 05:38 PM Moon Phase ( New Moon ) |
|
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