East St. Clair Weather Forecast 15 Days, Weather in East St. Clair Today
Current weather conditions and 15 day weather forecast for East St. Clair, 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 East St. Clair
| 06 December 2025 Saturday -2.7 ° C / 27.1°F  Overcast |
Feels Like : -3.8 ° C / 25.1°F Humidity : % 87 Pressure : 1013 mb Wind Speed : 3.6 kmph / 2.2 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for East St. Clair, PA, USA
Weather Forecast for next 15 Days for East St. Clair 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 East St. Clair, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 December 2025 Saturday |  Partly Cloudy |
-2.6 ° C (27.3°F) |
3.3 ° C (37.9°F) |
-0.1 ° C (31.8°F) |
% 74 | 0% | 0.3 | Sunrise:07:22 AM Sunset: 04:48 PM |
Moonrise:06:29 PM Moonset: 09:31 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-0.8 ° C (30.6°F) |
2.9 ° C (37.2°F) |
0.7 ° C (33.3°F) |
% 84 | 0% | 0.2 | Sunrise:07:23 AM Sunset: 04:48 PM |
Moonrise:07:46 PM Moonset: 10:22 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-8.7 ° C (16.4°F) |
-2.6 ° C (27.3°F) |
-3.3 ° C (26.1°F) |
% 71 | 0% | 0.3 | Sunrise:07:24 AM Sunset: 04:48 PM |
Moonrise:09:02 PM Moonset: 11:02 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Sunny |
-10.2 ° C (13.6°F) |
5 ° C (41°F) |
-4 ° C (24.8°F) |
% 74 | 0% | 0.3 | Sunrise:07:25 AM Sunset: 04:48 PM |
Moonrise:10:13 PM Moonset: 11:34 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Light freezing rain |
-2.9 ° C (26.9°F) |
4.8 ° C (40.6°F) |
-0.7 ° C (30.8°F) |
% 84 | 72% | 0 | Sunrise:07:25 AM Sunset: 04:49 PM |
Moonrise:11:21 PM Moonset: 11:59 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Patchy light snow |
-5.1 ° C (22.9°F) |
-1.2 ° C (29.8°F) |
-2.5 ° C (27.4°F) |
% 81 | 74% | 1 | Sunrise:07:26 AM Sunset: 04:49 PM |
Moonrise:No moonrise Moonset: 12:21 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Light freezing rain |
-6.8 ° C (19.8°F) |
6.8 ° C (44.2°F) |
-1.6 ° C (29.1°F) |
% 84 | 67% | 1 | Sunrise:07:27 AM Sunset: 04:49 PM |
Moonrise:12:24 AM Moonset: 12:41 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-8.3 ° C (17.1°F) |
-1.6 ° C (29.1°F) |
-5 ° C (22.9°F) |
% 69 | 0% | 2 | Sunrise:07:28 AM Sunset: 04:49 PM |
Moonrise:01:26 AM Moonset: 01:02 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-6.5 ° C (20.3°F) |
-4.4 ° C (24.1°F) |
-5.3 ° C (22.5°F) |
% 66 | 0% | 1 | Sunrise:07:29 AM Sunset: 04:49 PM |
Moonrise:02:26 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Light snow |
-9.4 ° C (15.2°F) |
-4.3 ° C (24.3°F) |
-6.3 ° C (20.6°F) |
% 71 | 0% | 1 | Sunrise:07:29 AM Sunset: 04:50 PM |
Moonrise:03:28 AM Moonset: 01:46 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-10.3 ° C (13.5°F) |
-6.5 ° C (20.4°F) |
-8.8 ° C (16.2°F) |
% 73 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:50 PM |
Moonrise:04:29 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
-12.1 ° C (10.3°F) |
-7 ° C (19.4°F) |
-9.9 ° C (14.1°F) |
% 71 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:50 PM |
Moonrise:05:32 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-13.6 ° C (7.6°F) |
-2.6 ° C (27.2°F) |
-8.1 ° C (17.5°F) |
% 71 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:51 PM |
Moonrise:06:33 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Light freezing rain |
-6.1 ° C (21°F) |
-2.1 ° C (28.2°F) |
-3.3 ° C (26°F) |
% 74 | 84% | 1 | Sunrise:07:32 AM Sunset: 04:51 PM |
Moonrise:07:31 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
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