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.
| 11 May 2026 Monday 3.1 ° C / 37.6°F ![]() Partly cloudy |
Feels Like : 2.4 ° C / 36.3°F Humidity : % 81 Pressure : 1021 mb Wind Speed : 4 kmph / 2.5 miles from ENE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Patchy rain nearby |
1.5 ° C (34.7°F) |
13.5 ° C (56.3°F) |
8.2 ° C (46.8°F) |
% 61 | 88% | 5.7 | Sunrise:06:03 AM Sunset: 08:24 PM |
Moonrise:03:07 AM Moonset: 02:35 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
-2 ° C (28.3°F) |
14.5 ° C (58.2°F) |
6.8 ° C (44.3°F) |
% 64 | 67% | 7.2 | Sunrise:06:02 AM Sunset: 08:25 PM |
Moonrise:03:30 AM Moonset: 03:44 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Moderate rain |
6.7 ° C (44°F) |
13.1 ° C (55.6°F) |
9 ° C (48.2°F) |
% 86 | 88% | 1.1 | Sunrise:06:01 AM Sunset: 08:26 PM |
Moonrise:03:52 AM Moonset: 04:56 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
4.5 ° C (40.1°F) |
6.7 ° C (44°F) |
5.6 ° C (42°F) |
% 93 | 86% | 3.6 | Sunrise:06:00 AM Sunset: 08:27 PM |
Moonrise:04:16 AM Moonset: 06:12 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Cloudy |
1.5 ° C (34.7°F) |
16.7 ° C (62.1°F) |
7.8 ° C (46.1°F) |
% 79 | 0% | 0.8 | Sunrise:05:59 AM Sunset: 08:28 PM |
Moonrise:04:45 AM Moonset: 07:32 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
8.8 ° C (47.9°F) |
23.4 ° C (74.2°F) |
15.9 ° C (60.6°F) |
% 74 | 81% | 4 | Sunrise:05:58 AM Sunset: 08:29 PM |
Moonrise:05:20 AM Moonset: 08:54 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
16.1 ° C (60.9°F) |
20.1 ° C (68.2°F) |
17.7 ° C (63.9°F) |
% 96 | 87% | 4 | Sunrise:05:57 AM Sunset: 08:30 PM |
Moonrise:06:04 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
14.7 ° C (58.4°F) |
26.9 ° C (80.4°F) |
19.3 ° C (66.8°F) |
% 83 | 88% | 4 | Sunrise:05:56 AM Sunset: 08:31 PM |
Moonrise:07:01 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
7.3 ° C (45.1°F) |
19.8 ° C (67.7°F) |
15.8 ° C (60.5°F) |
% 87 | 87% | 4 | Sunrise:05:56 AM Sunset: 08:32 PM |
Moonrise:08:10 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
5.3 ° C (41.6°F) |
19.1 ° C (66.5°F) |
12 ° C (53.6°F) |
% 76 | 0% | 4 | Sunrise:05:55 AM Sunset: 08:32 PM |
Moonrise:09:26 AM Moonset: 12:18 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
7.3 ° C (45.2°F) |
24.1 ° C (75.4°F) |
16.3 ° C (61.3°F) |
% 71 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:33 PM |
Moonrise:10:44 AM Moonset: 01:02 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
9.8 ° C (49.7°F) |
18.8 ° C (65.8°F) |
16.2 ° C (61.1°F) |
% 91 | 85% | 4 | Sunrise:05:53 AM Sunset: 08:34 PM |
Moonrise:11:58 AM Moonset: 01:36 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
5.2 ° C (41.4°F) |
16.9 ° C (62.5°F) |
10.5 ° C (50.9°F) |
% 59 | 0% | 4 | Sunrise:05:52 AM Sunset: 08:35 PM |
Moonrise:01:09 PM Moonset: 02:02 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
3.2 ° C (37.7°F) |
21.3 ° C (70.4°F) |
12.4 ° C (54.3°F) |
% 56 | 0% | 4 | Sunrise:05:52 AM Sunset: 08:36 PM |
Moonrise:02:16 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|