Current weather conditions and 15 day weather forecast for Hellertown, 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.
| 16 December 2025 Tuesday -6.1 ° C / 21°F ![]() Overcast |
Feels Like : -11.4 ° C / 11.6°F Humidity : % 77 Pressure : 1023 mb Wind Speed : 12.6 kmph / 7.8 miles from WSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-10.3 ° C (13.5°F) |
-0.6 ° C (30.9°F) |
-6.1 ° C (21.1°F) |
% 63 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:35 PM |
Moonrise:03:16 AM Moonset: 01:32 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-10.6 ° C (12.9°F) |
0 ° C (32°F) |
-5.1 ° C (22.8°F) |
% 69 | 0% | 0.4 | Sunrise:07:19 AM Sunset: 04:35 PM |
Moonrise:04:18 AM Moonset: 01:59 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Cloudy |
-5.2 ° C (22.6°F) |
2.6 ° C (36.7°F) |
-1.8 ° C (28.7°F) |
% 83 | 0% | 0.4 | Sunrise:07:20 AM Sunset: 04:36 PM |
Moonrise:05:21 AM Moonset: 02:31 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Freezing fog |
-2 ° C (28.4°F) |
2.9 ° C (37.2°F) |
0.5 ° C (32.8°F) |
% 97 | 0% | 0.3 | Sunrise:07:20 AM Sunset: 04:36 PM |
Moonrise:06:22 AM Moonset: 03:11 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
-3.7 ° C (25.4°F) |
12.5 ° C (54.4°F) |
3.8 ° C (38.8°F) |
% 79 | 77% | 0.2 | Sunrise:07:21 AM Sunset: 04:37 PM |
Moonrise:07:21 AM Moonset: 03:58 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-4.5 ° C (24°F) |
0.5 ° C (32.9°F) |
-2.9 ° C (26.9°F) |
% 60 | 0% | 0 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:08:12 AM Moonset: 04:54 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-1 ° C (30.1°F) |
6.4 ° C (43.4°F) |
2.1 ° C (35.8°F) |
% 65 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:08:57 AM Moonset: 05:56 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-3.3 ° C (26°F) |
0.1 ° C (32.1°F) |
-1.9 ° C (28.6°F) |
% 60 | 0% | 1 | Sunrise:07:23 AM Sunset: 04:38 PM |
Moonrise:09:34 AM Moonset: 07:01 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-3.9 ° C (24.9°F) |
-0 ° C (31.9°F) |
-1.2 ° C (29.9°F) |
% 83 | 70% | 1 | Sunrise:07:23 AM Sunset: 04:39 PM |
Moonrise:10:04 AM Moonset: 08:08 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Fog |
1.4 ° C (34.5°F) |
8.8 ° C (47.8°F) |
5.2 ° C (41.4°F) |
% 97 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:39 PM |
Moonrise:10:31 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-1.7 ° C (28.9°F) |
2.3 ° C (36.2°F) |
0.9 ° C (33.6°F) |
% 66 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:40 PM |
Moonrise:10:54 AM Moonset: 10:21 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
0.4 ° C (32.7°F) |
6.4 ° C (43.5°F) |
3.5 ° C (38.2°F) |
% 89 | 81% | 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 | Sunny |
-5 ° C (23°F) |
-2.1 ° C (28.3°F) |
-3.1 ° C (26.4°F) |
% 61 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:41 PM |
Moonrise:11:38 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-6.2 ° C (20.8°F) |
-2 ° C (28.5°F) |
-4.6 ° C (23.8°F) |
% 54 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:42 PM |
Moonrise:12:02 PM Moonset: 12:39 AM Moon Phase ( Waxing Gibbous ) |
|