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
| 12 August 2026 Wednesday 22.2 ° C / 72°F  Partly cloudy |
Feels Like : 24.6 ° C / 76.4°F Humidity : % 64 Pressure : 1010 mb Wind Speed : 3.6 kmph / 2.2 miles from WNW  Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday |  Sunny |
19 ° C (66.2°F) |
30.1 ° C (86.2°F) |
24 ° C (75.2°F) |
% 73 | 7% | 6.8 | Sunrise:05:59 AM Sunset: 08:03 PM |
Moonrise:03:53 AM Moonset: 07:28 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
16.9 ° C (62.4°F) |
29.8 ° C (85.6°F) |
21.9 ° C (71.4°F) |
% 63 | 4% | 6.5 | Sunrise:06:00 AM Sunset: 08:02 PM |
Moonrise:05:17 AM Moonset: 08:01 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
13.8 ° C (56.9°F) |
28.5 ° C (83.3°F) |
20.8 ° C (69.4°F) |
% 68 | 40% | 6.1 | Sunrise:06:01 AM Sunset: 08:00 PM |
Moonrise:06:41 AM Moonset: 08:28 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
12.3 ° C (54.2°F) |
26.6 ° C (79.9°F) |
17 ° C (62.7°F) |
% 81 | 74% | 3.2 | Sunrise:06:02 AM Sunset: 07:59 PM |
Moonrise:08:01 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
10.9 ° C (51.5°F) |
26.1 ° C (79°F) |
17.6 ° C (63.8°F) |
% 73 | 11% | 6.2 | Sunrise:06:03 AM Sunset: 07:57 PM |
Moonrise:09:18 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
11.9 ° C (53.5°F) |
24.8 ° C (76.7°F) |
18.7 ° C (65.6°F) |
% 84 | 73% | 6 | Sunrise:06:04 AM Sunset: 07:56 PM |
Moonrise:10:34 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
13.6 ° C (56.5°F) |
25.3 ° C (77.6°F) |
20.2 ° C (68.4°F) |
% 72 | 17% | 7 | Sunrise:06:05 AM Sunset: 07:54 PM |
Moonrise:11:47 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
11 ° C (51.8°F) |
26.5 ° C (79.8°F) |
18.5 ° C (65.3°F) |
% 68 | 5% | 7 | Sunrise:06:06 AM Sunset: 07:53 PM |
Moonrise:01:00 PM Moonset: 10:32 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Partly Cloudy |
13.3 ° C (55.9°F) |
28.1 ° C (82.5°F) |
20.1 ° C (68.1°F) |
% 69 | 7% | 7 | Sunrise:06:07 AM Sunset: 07:51 PM |
Moonrise:02:10 PM Moonset: 11:07 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Partly Cloudy |
14.2 ° C (57.6°F) |
28.7 ° C (83.7°F) |
20.4 ° C (68.8°F) |
% 80 | 74% | 7 | Sunrise:06:08 AM Sunset: 07:50 PM |
Moonrise:03:16 PM Moonset: 11:48 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday |  Fog |
17.2 ° C (63°F) |
31.2 ° C (88.1°F) |
22.8 ° C (73.1°F) |
% 82 | 71% | 8 | Sunrise:06:09 AM Sunset: 07:48 PM |
Moonrise:04:15 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday |  Light rain shower |
20.7 ° C (69.3°F) |
31.4 ° C (88.4°F) |
24.7 ° C (76.4°F) |
% 86 | 86% | 7 | Sunrise:06:10 AM Sunset: 07:47 PM |
Moonrise:05:06 PM Moonset: 12:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday |  Patchy rain nearby |
20.1 ° C (68.3°F) |
30.5 ° C (86.9°F) |
24.4 ° C (76°F) |
% 84 | 82% | 7 | Sunrise:06:11 AM Sunset: 07:45 PM |
Moonrise:05:47 PM Moonset: 01:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday |  Cloudy |
15.7 ° C (60.3°F) |
26 ° C (78.8°F) |
20 ° C (68.1°F) |
% 78 | 73% | 7 | Sunrise:06:12 AM Sunset: 07:43 PM |
Moonrise:06:21 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
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