Current weather conditions and 15 day weather forecast for Castle Shannon, 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.
| 21 December 2025 Sunday 8.3 ° C / 46.9°F ![]() Partly cloudy |
Feels Like : 5.8 ° C / 42.4°F Humidity : % 33 Pressure : 1012 mb Wind Speed : 15.5 kmph / 9.6 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-8.6 ° C (16.5°F) |
9.1 ° C (48.4°F) |
-1.1 ° C (30.1°F) |
% 71 | 0% | 0.3 | Sunrise:07:40 AM Sunset: 04:57 PM |
Moonrise:08:31 AM Moonset: 05:15 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-5.2 ° C (22.6°F) |
0 ° C (32°F) |
-1.2 ° C (29.9°F) |
% 71 | 0% | 0.3 | Sunrise:07:40 AM Sunset: 04:57 PM |
Moonrise:09:15 AM Moonset: 06:16 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-5.9 ° C (21.4°F) |
1.9 ° C (35.4°F) |
-2.1 ° C (28.3°F) |
% 59 | 0% | 0.2 | Sunrise:07:41 AM Sunset: 04:58 PM |
Moonrise:09:52 AM Moonset: 07:22 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
1.3 ° C (34.3°F) |
3.4 ° C (38.1°F) |
2.8 ° C (37°F) |
% 79 | 0% | 0 | Sunrise:07:41 AM Sunset: 04:59 PM |
Moonrise:10:23 AM Moonset: 08:28 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
-0.5 ° C (31.1°F) |
5.8 ° C (42.5°F) |
3 ° C (37.4°F) |
% 71 | 0% | 0.4 | Sunrise:07:42 AM Sunset: 04:59 PM |
Moonrise:10:49 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
1.6 ° C (34.9°F) |
11.8 ° C (53.3°F) |
6.2 ° C (43.1°F) |
% 86 | 84% | 0 | Sunrise:07:42 AM Sunset: 05:00 PM |
Moonrise:11:13 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-0 ° C (31.9°F) |
14.8 ° C (58.7°F) |
9.8 ° C (49.7°F) |
% 85 | 75% | 2 | Sunrise:07:42 AM Sunset: 05:00 PM |
Moonrise:11:35 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-2.7 ° C (27.2°F) |
1.5 ° C (34.8°F) |
-0.7 ° C (30.7°F) |
% 57 | 0% | 2 | Sunrise:07:43 AM Sunset: 05:01 PM |
Moonrise:11:57 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-3.1 ° C (26.5°F) |
4.1 ° C (39.4°F) |
-0.1 ° C (31.9°F) |
% 48 | 0% | 2 | Sunrise:07:43 AM Sunset: 05:02 PM |
Moonrise:12:21 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-1.5 ° C (29.2°F) |
5.9 ° C (42.7°F) |
4 ° C (39.1°F) |
% 68 | 70% | 1 | Sunrise:07:43 AM Sunset: 05:03 PM |
Moonrise:12:49 PM Moonset: 02:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
5.3 ° C (41.5°F) |
11.8 ° C (53.2°F) |
9 ° C (48.2°F) |
% 91 | 75% | 2 | Sunrise:07:43 AM Sunset: 05:03 PM |
Moonrise:01:22 PM Moonset: 03:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Overcast |
4.3 ° C (39.8°F) |
8.3 ° C (47°F) |
6.4 ° C (43.4°F) |
% 86 | 0% | 2 | Sunrise:07:44 AM Sunset: 05:04 PM |
Moonrise:02:05 PM Moonset: 04:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
6.9 ° C (44.5°F) |
9.2 ° C (48.5°F) |
7.9 ° C (46.2°F) |
% 90 | 87% | 2 | Sunrise:07:44 AM Sunset: 05:05 PM |
Moonrise:02:59 PM Moonset: 06:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
7.3 ° C (45.1°F) |
8.4 ° C (47.1°F) |
7.8 ° C (46.1°F) |
% 93 | 85% | 2 | Sunrise:07:44 AM Sunset: 05:06 PM |
Moonrise:04:06 PM Moonset: 07:17 AM Moon Phase ( Waxing Gibbous ) |
|