Current weather conditions and 15 day weather forecast for Bryn Athyn, 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.
| 05 December 2025 Friday -4.8 ° C / 23.4°F ![]() Clear |
Feels Like : -8.2 ° C / 17.2°F Humidity : % 50 Pressure : 1027 mb Wind Speed : 7.6 kmph / 4.7 miles from ENE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Partly Cloudy |
-3.6 ° C (25.5°F) |
-0.4 ° C (31.3°F) |
-2.4 ° C (27.7°F) |
% 63 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:35 PM |
Moonrise:05:03 PM Moonset: 08:12 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-2.5 ° C (27.5°F) |
1.9 ° C (35.4°F) |
-0.4 ° C (31.3°F) |
% 90 | 0% | 0.3 | Sunrise:07:09 AM Sunset: 04:35 PM |
Moonrise:06:15 PM Moonset: 09:18 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-1.4 ° C (29.5°F) |
2.5 ° C (36.5°F) |
0.6 ° C (33°F) |
% 85 | 0% | 0.3 | Sunrise:07:10 AM Sunset: 04:35 PM |
Moonrise:07:32 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
-5.4 ° C (22.4°F) |
-0.7 ° C (30.7°F) |
-1.6 ° C (29.1°F) |
% 51 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:35 PM |
Moonrise:08:47 PM Moonset: 10:49 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Overcast |
-6.1 ° C (21.1°F) |
1.1 ° C (33.9°F) |
-3.2 ° C (26.2°F) |
% 46 | 0% | 0 | Sunrise:07:12 AM Sunset: 04:35 PM |
Moonrise:09:59 PM Moonset: 11:20 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Partly Cloudy |
-0.2 ° C (31.7°F) |
6 ° C (42.8°F) |
3.2 ° C (37.8°F) |
% 73 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:35 PM |
Moonrise:11:07 PM Moonset: 11:46 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
3.8 ° C (38.8°F) |
7.3 ° C (45.1°F) |
5.8 ° C (42.4°F) |
% 87 | 87% | 2 | Sunrise:07:13 AM Sunset: 04:35 PM |
Moonrise:No moonrise Moonset: 12:07 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
0.4 ° C (32.8°F) |
4.6 ° C (40.3°F) |
2.6 ° C (36.6°F) |
% 67 | 62% | 1 | Sunrise:07:14 AM Sunset: 04:35 PM |
Moonrise:12:10 AM Moonset: 12:28 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
-1.3 ° C (29.6°F) |
1.6 ° C (34.8°F) |
-0.3 ° C (31.5°F) |
% 50 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:35 PM |
Moonrise:01:12 AM Moonset: 12:48 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-2.4 ° C (27.7°F) |
2.9 ° C (37.2°F) |
-0.2 ° C (31.6°F) |
% 55 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:36 PM |
Moonrise:02:13 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Cloudy |
-1.5 ° C (29.4°F) |
2.4 ° C (36.3°F) |
0.8 ° C (33.4°F) |
% 52 | 0% | 1 | Sunrise:07:16 AM Sunset: 04:36 PM |
Moonrise:03:14 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
2.6 ° C (36.6°F) |
8.2 ° C (46.8°F) |
5.5 ° C (41.9°F) |
% 74 | 77% | 2 | Sunrise:07:17 AM Sunset: 04:36 PM |
Moonrise:04:16 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
7.9 ° C (46.2°F) |
10.6 ° C (51.1°F) |
9.2 ° C (48.5°F) |
% 98 | 85% | 2 | Sunrise:07:18 AM Sunset: 04:37 PM |
Moonrise:05:19 AM Moonset: 02:32 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
8.7 ° C (47.7°F) |
14.8 ° C (58.7°F) |
13 ° C (55.4°F) |
% 95 | 83% | 3 | Sunrise:07:18 AM Sunset: 04:37 PM |
Moonrise:06:20 AM Moonset: 03:12 PM Moon Phase ( Waning Crescent ) |
|