Greenwich Weather Forecast 15 Days, Weather in Greenwich Today
Current weather conditions and 15 day weather forecast for Greenwich, Pennsylvania, 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
| 22 December 2025 Monday -2.9 ° C / 26.8°F  Clear |
Feels Like : -8.3 ° C / 17.1°F Humidity : % 54 Pressure : 1032 mb Wind Speed : 16.6 kmph / 10.3 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Greenwich, PA, 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, Pennsylvania 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-7.3 ° C (18.9°F) |
4.5 ° C (40.1°F) |
-1.9 ° C (28.6°F) |
% 61 | 0% | 0.3 | Sunrise:07:24 AM Sunset: 04:40 PM |
Moonrise:09:35 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Moderate or heavy snow showers |
-1.4 ° C (29.5°F) |
0.9 ° C (33.6°F) |
-0.3 ° C (31.5°F) |
% 93 | 66% | 0 | Sunrise:07:24 AM Sunset: 04:41 PM |
Moonrise:10:06 AM Moonset: 08:10 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
-2.1 ° C (28.2°F) |
4.7 ° C (40.5°F) |
1.8 ° C (35.2°F) |
% 79 | 0% | 0.3 | Sunrise:07:25 AM Sunset: 04:41 PM |
Moonrise:10:32 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Fog |
-2.5 ° C (27.6°F) |
1.5 ° C (34.8°F) |
-0 ° C (32°F) |
% 94 | 85% | 0.1 | Sunrise:07:25 AM Sunset: 04:42 PM |
Moonrise:10:56 AM Moonset: 10:23 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Patchy rain nearby |
-1.1 ° C (29.9°F) |
13.5 ° C (56.4°F) |
4.4 ° C (40°F) |
% 94 | 88% | 0 | Sunrise:07:26 AM Sunset: 04:42 PM |
Moonrise:11:18 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-4.8 ° C (23.4°F) |
2.1 ° C (35.8°F) |
-1.7 ° C (29°F) |
% 59 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:43 PM |
Moonrise:11:40 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light freezing rain |
-2.8 ° C (27°F) |
4.9 ° C (40.9°F) |
0.7 ° C (33.2°F) |
% 75 | 64% | 1 | Sunrise:07:26 AM Sunset: 04:44 PM |
Moonrise:12:03 PM Moonset: 12:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Overcast |
-6.8 ° C (19.7°F) |
-4.7 ° C (23.6°F) |
-5.5 ° C (22.1°F) |
% 57 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:45 PM |
Moonrise:12:30 PM Moonset: 01:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-7 ° C (19.3°F) |
2.3 ° C (36.1°F) |
-2.5 ° C (27.5°F) |
% 59 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:45 PM |
Moonrise:01:04 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-6.9 ° C (19.5°F) |
-4.7 ° C (23.6°F) |
-4.6 ° C (23.6°F) |
% 53 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:46 PM |
Moonrise:01:46 PM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-6 ° C (21.3°F) |
4.3 ° C (39.7°F) |
-1.2 ° C (29.8°F) |
% 67 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:47 PM |
Moonrise:02:40 PM Moonset: 05:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
0.2 ° C (32.3°F) |
6.9 ° C (44.4°F) |
2.9 ° C (37.2°F) |
% 85 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:48 PM |
Moonrise:03:48 PM Moonset: 07:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-2.6 ° C (27.3°F) |
3 ° C (37.3°F) |
1.6 ° C (34.9°F) |
% 74 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:49 PM |
Moonrise:05:03 PM Moonset: 07:58 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-3.3 ° C (26°F) |
3.6 ° C (38.4°F) |
-0.6 ° C (30.9°F) |
% 61 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:50 PM |
Moonrise:06:22 PM Moonset: 08:44 AM Moon Phase ( Waning Gibbous ) |
|
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