Current weather conditions and 15 day weather forecast for Jefferson, 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 -6.1 ° C / 21°F ![]() Overcast |
Feels Like : -8.3 ° C / 17°F Humidity : % 81 Pressure : 1019 mb Wind Speed : 4.7 kmph / 2.9 miles from SE ![]() Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Light freezing rain |
-8.4 ° C (16.9°F) |
0.5 ° C (32.9°F) |
-3.2 ° C (26.3°F) |
% 87 | 71% | 0.2 | Sunrise:07:27 AM Sunset: 04:55 PM |
Moonrise:05:25 PM Moonset: 08:32 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
0.1 ° C (32.2°F) |
2.2 ° C (36°F) |
1 ° C (33.8°F) |
% 91 | 0% | 0.2 | Sunrise:07:28 AM Sunset: 04:55 PM |
Moonrise:06:36 PM Moonset: 09:37 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-1.7 ° C (28.9°F) |
2.3 ° C (36.1°F) |
-0 ° C (32°F) |
% 91 | 65% | 0.2 | Sunrise:07:29 AM Sunset: 04:55 PM |
Moonrise:07:54 PM Moonset: 10:29 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-10.6 ° C (12.9°F) |
-2.9 ° C (26.8°F) |
-6 ° C (21.2°F) |
% 85 | 0% | 0.3 | Sunrise:07:30 AM Sunset: 04:55 PM |
Moonrise:09:09 PM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Overcast |
-9.8 ° C (14.4°F) |
3 ° C (37.4°F) |
-4.7 ° C (23.6°F) |
% 88 | 0% | 0 | Sunrise:07:31 AM Sunset: 04:55 PM |
Moonrise:10:20 PM Moonset: 11:40 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
1.3 ° C (34.4°F) |
8.1 ° C (46.5°F) |
5.3 ° C (41.5°F) |
% 80 | 87% | 2 | Sunrise:07:32 AM Sunset: 04:56 PM |
Moonrise:11:28 PM Moonset: 12:05 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
1.2 ° C (34.2°F) |
3.3 ° C (37.9°F) |
2.9 ° C (37.3°F) |
% 96 | 87% | 1 | Sunrise:07:33 AM Sunset: 04:56 PM |
Moonrise:No moonrise Moonset: 12:27 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Overcast |
-4.7 ° C (23.6°F) |
1.5 ° C (34.6°F) |
-1.1 ° C (29.9°F) |
% 81 | 0% | 1 | Sunrise:07:33 AM Sunset: 04:56 PM |
Moonrise:12:31 AM Moonset: 12:48 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-6.7 ° C (19.9°F) |
-1.3 ° C (29.7°F) |
-4.5 ° C (23.9°F) |
% 71 | 0% | 2 | Sunrise:07:34 AM Sunset: 04:56 PM |
Moonrise:01:33 AM Moonset: 01:08 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-8.1 ° C (17.3°F) |
0.9 ° C (33.6°F) |
-4.2 ° C (24.4°F) |
% 72 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:56 PM |
Moonrise:02:33 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Partly Cloudy |
-3.9 ° C (24.9°F) |
3.7 ° C (38.6°F) |
0.8 ° C (33.4°F) |
% 77 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:57 PM |
Moonrise:03:35 AM Moonset: 01:53 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
2.8 ° C (37.1°F) |
7.6 ° C (45.6°F) |
6.1 ° C (42.9°F) |
% 91 | 79% | 2 | Sunrise:07:36 AM Sunset: 04:57 PM |
Moonrise:04:36 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
9.2 ° C (48.6°F) |
14.1 ° C (57.4°F) |
12.2 ° C (54°F) |
% 96 | 83% | 3 | Sunrise:07:37 AM Sunset: 04:57 PM |
Moonrise:05:39 AM Moonset: 02:53 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate rain |
9.8 ° C (49.7°F) |
17.5 ° C (63.5°F) |
15.2 ° C (59.4°F) |
% 90 | 88% | 4 | Sunrise:07:37 AM Sunset: 04:58 PM |
Moonrise:06:39 AM Moonset: 03:33 PM Moon Phase ( Waning Crescent ) |
|