Greenwich Weather Forecast 15 Days, Weather in Greenwich Today
Current weather conditions and 15 day weather forecast for Greenwich, 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 Greenwich
| 11 August 2026 Tuesday 20.6 ° C / 69.1°F  Clear |
Feels Like : 22 ° C / 71.6°F Humidity : % 87 Pressure : 1012 mb Wind Speed : 7.9 kmph / 4.9 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Greenwich, NY, USA
Weather Forecast for next 15 Days for Greenwich 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 Greenwich, 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 |
16.8 ° C (62.2°F) |
28.6 ° C (83.5°F) |
22.5 ° C (72.6°F) |
% 70 | 6% | 6.7 | Sunrise:05:55 AM Sunset: 08:02 PM |
Moonrise:03:48 AM Moonset: 07:28 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
13.4 ° C (56.1°F) |
26 ° C (78.8°F) |
19.5 ° C (67.2°F) |
% 74 | 18% | 6.8 | Sunrise:05:56 AM Sunset: 08:01 PM |
Moonrise:05:13 AM Moonset: 08:00 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday |  Patchy rain nearby |
14.6 ° C (58.2°F) |
25.8 ° C (78.4°F) |
19.6 ° C (67.2°F) |
% 84 | 82% | 5.3 | Sunrise:05:57 AM Sunset: 08:00 PM |
Moonrise:06:37 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Patchy rain nearby |
11 ° C (51.8°F) |
20.9 ° C (69.6°F) |
16.4 ° C (61.6°F) |
% 77 | 40% | 6.6 | Sunrise:05:58 AM Sunset: 07:58 PM |
Moonrise:07:58 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
7.8 ° C (46.1°F) |
24.1 ° C (75.4°F) |
15.9 ° C (60.6°F) |
% 70 | 6% | 6 | Sunrise:05:59 AM Sunset: 07:57 PM |
Moonrise:09:16 AM Moonset: 09:12 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
10.9 ° C (51.6°F) |
24.1 ° C (75.3°F) |
17.7 ° C (63.8°F) |
% 77 | 70% | 6 | Sunrise:06:00 AM Sunset: 07:55 PM |
Moonrise:10:32 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Patchy rain nearby |
12.9 ° C (55.2°F) |
22.4 ° C (72.3°F) |
18.8 ° C (65.8°F) |
% 82 | 76% | 6 | Sunrise:06:02 AM Sunset: 07:54 PM |
Moonrise:11:47 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
11.1 ° C (51.9°F) |
25 ° C (77°F) |
17.9 ° C (64.3°F) |
% 74 | 7% | 7 | Sunrise:06:03 AM Sunset: 07:52 PM |
Moonrise:01:00 PM Moonset: 10:28 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday |  Partly Cloudy |
13.5 ° C (56.2°F) |
26.6 ° C (79.8°F) |
19.5 ° C (67.1°F) |
% 78 | 66% | 7 | Sunrise:06:04 AM Sunset: 07:50 PM |
Moonrise:02:11 PM Moonset: 11:02 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Patchy rain nearby |
15.4 ° C (59.7°F) |
25.6 ° C (78.1°F) |
19.7 ° C (67.5°F) |
% 79 | 67% | 7 | Sunrise:06:05 AM Sunset: 07:49 PM |
Moonrise:03:17 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
14.4 ° C (57.9°F) |
27.6 ° C (81.7°F) |
20.3 ° C (68.5°F) |
% 84 | 76% | 7 | Sunrise:06:06 AM Sunset: 07:47 PM |
Moonrise:04:16 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Patchy rain nearby |
17.9 ° C (64.1°F) |
27.2 ° C (81°F) |
22.9 ° C (73.2°F) |
% 86 | 80% | 6 | Sunrise:06:07 AM Sunset: 07:46 PM |
Moonrise:05:07 PM Moonset: 12:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
14.9 ° C (58.9°F) |
26.4 ° C (79.4°F) |
20.2 ° C (68.4°F) |
% 82 | 12% | 7 | Sunrise:06:08 AM Sunset: 07:44 PM |
Moonrise:05:48 PM Moonset: 01:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday |  Mist |
16.6 ° C (62°F) |
22.1 ° C (71.8°F) |
19.1 ° C (66.5°F) |
% 91 | 71% | 6 | Sunrise:06:09 AM Sunset: 07:42 PM |
Moonrise:06:21 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
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