Williamsport Weather Forecast 15 Days, Weather in Williamsport Today
Current weather conditions and 15 day weather forecast for Williamsport, Maryland, 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 Williamsport
| 28 December 2025 Sunday 2.3 ° C / 36.1°F  Mist |
Feels Like : 0.5 ° C / 32.8°F Humidity : % 87 Pressure : 1021 mb Wind Speed : 6.5 kmph / 4 miles from SSE  Visibility : 8 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Williamsport, MD, USA
Weather Forecast for next 15 Days for Williamsport 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 Williamsport, Maryland 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 December 2025 Sunday |  Overcast |
0.8 ° C (33.4°F) |
7.6 ° C (45.7°F) |
2.6 ° C (36.7°F) |
% 87 | 0% | 0.2 | Sunrise:07:31 AM Sunset: 04:54 PM |
Moonrise:12:12 PM Moonset: 12:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Overcast |
-4.3 ° C (24.4°F) |
9.7 ° C (49.5°F) |
3.6 ° C (38.4°F) |
% 78 | 0% | 0.3 | Sunrise:07:32 AM Sunset: 04:55 PM |
Moonrise:12:40 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Sunny |
-5.7 ° C (21.7°F) |
-1.9 ° C (28.6°F) |
-4.3 ° C (24.3°F) |
% 52 | 0% | 0.3 | Sunrise:07:32 AM Sunset: 04:56 PM |
Moonrise:01:14 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
-4.3 ° C (24.3°F) |
3.7 ° C (38.6°F) |
-1.4 ° C (29.5°F) |
% 56 | 0% | 0.3 | Sunrise:07:32 AM Sunset: 04:57 PM |
Moonrise:01:57 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Light freezing rain |
-6.5 ° C (20.3°F) |
2.9 ° C (37.3°F) |
-1.8 ° C (28.7°F) |
% 73 | 82% | 0 | Sunrise:07:32 AM Sunset: 04:57 PM |
Moonrise:02:52 PM Moonset: 05:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-9.4 ° C (15°F) |
-5.6 ° C (21.9°F) |
-7.7 ° C (18.1°F) |
% 54 | 0% | 2 | Sunrise:07:32 AM Sunset: 04:58 PM |
Moonrise:03:59 PM Moonset: 07:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-10 ° C (14°F) |
-4.1 ° C (24.6°F) |
-7.5 ° C (18.6°F) |
% 54 | 0% | 2 | Sunrise:07:32 AM Sunset: 04:59 PM |
Moonrise:05:15 PM Moonset: 08:03 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Light freezing rain |
-7.2 ° C (19°F) |
1.4 ° C (34.5°F) |
-2.9 ° C (26.8°F) |
% 45 | 0% | 1 | Sunrise:07:32 AM Sunset: 05:00 PM |
Moonrise:06:32 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Patchy rain nearby |
-0.8 ° C (30.5°F) |
5.9 ° C (42.6°F) |
1.7 ° C (35°F) |
% 57 | 76% | 1 | Sunrise:07:32 AM Sunset: 05:01 PM |
Moonrise:07:48 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Blowing snow |
-3.9 ° C (25°F) |
1.8 ° C (35.3°F) |
0.2 ° C (32.4°F) |
% 71 | 0% | 1 | Sunrise:07:32 AM Sunset: 05:02 PM |
Moonrise:08:59 PM Moonset: 09:54 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Sunny |
-5.5 ° C (22°F) |
-0.1 ° C (31.8°F) |
-3.5 ° C (25.6°F) |
% 57 | 0% | 2 | Sunrise:07:32 AM Sunset: 05:03 PM |
Moonrise:10:06 PM Moonset: 10:19 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Partly Cloudy |
-5.7 ° C (21.7°F) |
2.2 ° C (36°F) |
-2.2 ° C (28.1°F) |
% 59 | 0% | 2 | Sunrise:07:32 AM Sunset: 05:04 PM |
Moonrise:11:10 PM Moonset: 10:41 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Sunny |
-3.8 ° C (25.2°F) |
4.7 ° C (40.5°F) |
-0.4 ° C (31.4°F) |
% 59 | 0% | 2 | Sunrise:07:32 AM Sunset: 05:05 PM |
Moonrise:No moonrise Moonset: 11:02 AM Moon Phase ( Waning Gibbous ) |
|
| 10 January 2026 Saturday | Patchy rain nearby |
-1.3 ° C (29.6°F) |
4 ° C (39.2°F) |
2.3 ° C (36.1°F) |
% 89 | 88% | 1 | Sunrise:07:32 AM Sunset: 05:06 PM |
Moonrise:12:12 AM Moonset: 11:23 AM Moon Phase ( Last Quarter ) |
|
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