West St. Clair Weather Forecast 15 Days, Weather in West St. Clair Today
Current weather conditions and 15 day weather forecast for West 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 West St. Clair
| 11 February 2026 Wednesday 1.1 ° C / 34°F  Overcast |
Feels Like : -4.8 ° C / 23.4°F Humidity : % 82 Pressure : 1008 mb Wind Speed : 27.7 kmph / 17.2 miles from WNW  Visibility : 11 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for West St. Clair, PA, USA
Weather Forecast for next 15 Days for West 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 West 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday |  Light freezing rain |
-5 ° C (23°F) |
-0.2 ° C (31.6°F) |
-1.1 ° C (30°F) |
% 82 | 77% | 0.7 | Sunrise:07:12 AM Sunset: 05:45 PM |
Moonrise:03:14 AM Moonset: 11:59 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Overcast |
-9.8 ° C (14.3°F) |
-4.8 ° C (23.4°F) |
-6.1 ° C (21°F) |
% 81 | 0% | 0.6 | Sunrise:07:11 AM Sunset: 05:46 PM |
Moonrise:04:10 AM Moonset: 12:48 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Overcast |
-7.2 ° C (19°F) |
-2.5 ° C (27.5°F) |
-5.1 ° C (22.8°F) |
% 82 | 0% | 0.6 | Sunrise:07:10 AM Sunset: 05:47 PM |
Moonrise:05:00 AM Moonset: 01:46 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Partly Cloudy |
-10.2 ° C (13.7°F) |
1.3 ° C (34.4°F) |
-3.6 ° C (25.5°F) |
% 93 | 0% | 0.5 | Sunrise:07:09 AM Sunset: 05:49 PM |
Moonrise:05:43 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Freezing fog |
-5.5 ° C (22.1°F) |
0.4 ° C (32.7°F) |
-1.4 ° C (29.4°F) |
% 98 | 65% | 0 | Sunrise:07:07 AM Sunset: 05:50 PM |
Moonrise:06:18 AM Moonset: 03:57 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Fog |
-2.9 ° C (26.8°F) |
3.1 ° C (37.6°F) |
0.3 ° C (32.6°F) |
% 98 | 0% | 1 | Sunrise:07:06 AM Sunset: 05:51 PM |
Moonrise:06:48 AM Moonset: 05:06 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Fog |
-2.8 ° C (26.9°F) |
3.4 ° C (38.2°F) |
0.4 ° C (32.8°F) |
% 99 | 0% | 1 | Sunrise:07:05 AM Sunset: 05:52 PM |
Moonrise:07:15 AM Moonset: 06:15 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Fog |
0.6 ° C (33.1°F) |
12.7 ° C (54.9°F) |
6.7 ° C (44.1°F) |
% 95 | 0% | 2 | Sunrise:07:03 AM Sunset: 05:53 PM |
Moonrise:07:38 AM Moonset: 07:24 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Patchy rain nearby |
9.6 ° C (49.3°F) |
15.6 ° C (60.1°F) |
12.1 ° C (53.7°F) |
% 91 | 74% | 3 | Sunrise:07:02 AM Sunset: 05:54 PM |
Moonrise:08:01 AM Moonset: 08:33 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
2 ° C (35.7°F) |
16.1 ° C (60.9°F) |
10.7 ° C (51.3°F) |
% 76 | 89% | 3 | Sunrise:07:01 AM Sunset: 05:56 PM |
Moonrise:08:23 AM Moonset: 09:45 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Light freezing rain |
-3.2 ° C (26.2°F) |
4.1 ° C (39.3°F) |
0.6 ° C (33°F) |
% 53 | 62% | 1 | Sunrise:06:59 AM Sunset: 05:57 PM |
Moonrise:08:48 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Patchy rain nearby |
-0.3 ° C (31.4°F) |
3.7 ° C (38.7°F) |
1.5 ° C (34.6°F) |
% 77 | 88% | 1 | Sunrise:06:58 AM Sunset: 05:58 PM |
Moonrise:09:17 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Partly Cloudy |
-9.8 ° C (14.4°F) |
1.3 ° C (34.4°F) |
-2.7 ° C (27.1°F) |
% 69 | 0% | 2 | Sunrise:06:56 AM Sunset: 05:59 PM |
Moonrise:09:52 AM Moonset: 12:14 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Partly Cloudy |
-11.3 ° C (11.6°F) |
-4.6 ° C (23.7°F) |
-8.2 ° C (17.2°F) |
% 53 | 0% | 2 | Sunrise:06:55 AM Sunset: 06:00 PM |
Moonrise:10:35 AM Moonset: 01:30 AM Moon Phase ( First Quarter ) |
|
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