Bethlehem Weather Forecast 15 Days, Weather in Bethlehem Today
Current weather conditions and 15 day weather forecast for 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 Bethlehem
| 23 December 2025 Tuesday 1.7 ° C / 35.1°F  Overcast |
Feels Like : -0.3 ° C / 31.6°F Humidity : % 66 Pressure : 1024 mb Wind Speed : 6.5 kmph / 4 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Bethlehem, PA, USA
Weather Forecast for next 15 Days for 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 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 December 2025 Tuesday |  Moderate or heavy snow showers |
-0.4 ° C (31.3°F) |
1.6 ° C (34.9°F) |
0.6 ° C (33.1°F) |
% 85 | 88% | 0 | Sunrise:07:23 AM Sunset: 04:39 PM |
Moonrise:10:04 AM Moonset: 08:08 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Cloudy |
-1.9 ° C (28.6°F) |
8.7 ° C (47.7°F) |
2 ° C (35.7°F) |
% 82 | 0% | 0.3 | Sunrise:07:24 AM Sunset: 04:39 PM |
Moonrise:10:31 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
-1.4 ° C (29.5°F) |
2.6 ° C (36.7°F) |
0.3 ° C (32.5°F) |
% 82 | 0% | 0.1 | Sunrise:07:24 AM Sunset: 04:40 PM |
Moonrise:10:54 AM Moonset: 10:21 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Heavy snow |
-4.5 ° C (24°F) |
-0.9 ° C (30.3°F) |
-2.1 ° C (28.2°F) |
% 88 | 79% | 0.1 | Sunrise:07:24 AM Sunset: 04:40 PM |
Moonrise:11:16 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Moderate snow |
-7.4 ° C (18.7°F) |
-2.7 ° C (27.1°F) |
-4.9 ° C (23.3°F) |
% 94 | 69% | 0 | Sunrise:07:25 AM Sunset: 04:41 PM |
Moonrise:11:38 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate snow |
-8.3 ° C (17°F) |
2 ° C (35.5°F) |
-1.6 ° C (29.1°F) |
% 95 | 52% | 1 | Sunrise:07:25 AM Sunset: 04:42 PM |
Moonrise:12:02 PM Moonset: 12:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Patchy light snow |
-8.7 ° C (16.4°F) |
-4.3 ° C (24.3°F) |
-6.1 ° C (21°F) |
% 81 | 64% | 1 | Sunrise:07:25 AM Sunset: 04:43 PM |
Moonrise:12:29 PM Moonset: 01:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Overcast |
-8.4 ° C (16.9°F) |
-3.3 ° C (26°F) |
-5.5 ° C (22.1°F) |
% 80 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:43 PM |
Moonrise:01:02 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
-9.3 ° C (15.2°F) |
-0.9 ° C (30.3°F) |
-5.8 ° C (21.6°F) |
% 91 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:44 PM |
Moonrise:01:44 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-10.1 ° C (13.7°F) |
-1.1 ° C (30.1°F) |
-4 ° C (24.9°F) |
% 87 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:45 PM |
Moonrise:02:38 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Sunny |
-11.8 ° C (10.8°F) |
-0 ° C (31.9°F) |
-6.5 ° C (20.3°F) |
% 87 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:46 PM |
Moonrise:03:45 PM Moonset: 06:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-6.8 ° C (19.7°F) |
1.2 ° C (34.1°F) |
-3.8 ° C (25.2°F) |
% 88 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:47 PM |
Moonrise:05:01 PM Moonset: 07:57 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Cloudy |
-6.1 ° C (21°F) |
1.5 ° C (34.8°F) |
-1.9 ° C (28.7°F) |
% 93 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:48 PM |
Moonrise:06:20 PM Moonset: 08:43 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Fog |
-0.1 ° C (31.7°F) |
2.6 ° C (36.8°F) |
0.8 ° C (33.4°F) |
% 99 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:49 PM |
Moonrise:07:37 PM Moonset: 09:18 AM Moon Phase ( Waning Gibbous ) |
|
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