South Bethlehem Weather Forecast 15 Days, Weather in South Bethlehem Today
Current weather conditions and 15 day weather forecast for South Bethlehem, 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 South Bethlehem
| 21 December 2025 Sunday 5 ° C / 41°F  Overcast |
Feels Like : 1.4 ° C / 34.6°F Humidity : % 46 Pressure : 1011 mb Wind Speed : 17.3 kmph / 10.7 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for South Bethlehem, PA, USA
Weather Forecast for next 15 Days for South Bethlehem 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 South Bethlehem, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday | Overcast |
-6.7 ° C (20°F) |
-0.6 ° C (30.9°F) |
-2.8 ° C (27°F) |
% 74 | 0% | 0.3 | Sunrise:07:39 AM Sunset: 04:52 PM |
Moonrise:09:14 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Partly Cloudy |
-8.2 ° C (17.2°F) |
-0.6 ° C (30.9°F) |
-4.4 ° C (24.1°F) |
% 67 | 0% | 0.3 | Sunrise:07:39 AM Sunset: 04:52 PM |
Moonrise:09:51 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Light freezing rain |
-0.3 ° C (31.5°F) |
1.8 ° C (35.2°F) |
0.8 ° C (33.4°F) |
% 85 | 88% | 0 | Sunrise:07:40 AM Sunset: 04:53 PM |
Moonrise:10:21 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
-0.3 ° C (31.5°F) |
3.3 ° C (38°F) |
1.1 ° C (34°F) |
% 82 | 67% | 0.3 | Sunrise:07:40 AM Sunset: 04:54 PM |
Moonrise:10:47 AM Moonset: 09:30 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate rain |
-0.9 ° C (30.4°F) |
5.1 ° C (41.2°F) |
2.5 ° C (36.6°F) |
% 93 | 61% | 0 | Sunrise:07:40 AM Sunset: 04:54 PM |
Moonrise:11:10 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-1.4 ° C (29.5°F) |
13.6 ° C (56.4°F) |
8 ° C (46.3°F) |
% 88 | 89% | 2 | Sunrise:07:41 AM Sunset: 04:55 PM |
Moonrise:11:32 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-3.9 ° C (25°F) |
-1 ° C (30.3°F) |
-2.8 ° C (27°F) |
% 58 | 0% | 2 | Sunrise:07:41 AM Sunset: 04:56 PM |
Moonrise:11:54 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-4.7 ° C (23.5°F) |
2 ° C (35.6°F) |
-1.8 ° C (28.8°F) |
% 55 | 0% | 2 | Sunrise:07:41 AM Sunset: 04:56 PM |
Moonrise:12:17 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-2.8 ° C (26.9°F) |
3.7 ° C (38.6°F) |
1.7 ° C (35.1°F) |
% 70 | 86% | 1 | Sunrise:07:41 AM Sunset: 04:57 PM |
Moonrise:12:44 PM Moonset: 02:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
2.3 ° C (36.1°F) |
10 ° C (50°F) |
6.7 ° C (44.1°F) |
% 93 | 84% | 2 | Sunrise:07:42 AM Sunset: 04:58 PM |
Moonrise:01:17 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
0.1 ° C (32.2°F) |
4.3 ° C (39.8°F) |
2.4 ° C (36.3°F) |
% 85 | 79% | 1 | Sunrise:07:42 AM Sunset: 04:59 PM |
Moonrise:01:59 PM Moonset: 04:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
3.2 ° C (37.8°F) |
5.5 ° C (41.9°F) |
4.1 ° C (39.4°F) |
% 90 | 0% | 1 | Sunrise:07:42 AM Sunset: 04:59 PM |
Moonrise:02:53 PM Moonset: 06:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
4.5 ° C (40.1°F) |
7.2 ° C (45°F) |
5.7 ° C (42.3°F) |
% 91 | 81% | 2 | Sunrise:07:42 AM Sunset: 05:00 PM |
Moonrise:04:00 PM Moonset: 07:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
5.3 ° C (41.5°F) |
5.7 ° C (42.2°F) |
5.6 ° C (42.1°F) |
% 92 | 82% | 2 | Sunrise:07:42 AM Sunset: 05:01 PM |
Moonrise:05:16 PM Moonset: 08:14 AM Moon Phase ( Full Moon ) |
|
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