Port Washington Weather Forecast 15 Days, Weather in Port Washington Today
Current weather conditions and 15 day weather forecast for Port Washington, Wisconsin, 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 Port Washington
| 22 December 2025 Monday -1.8 ° C / 28.8°F  Overcast |
Feels Like : -6.7 ° C / 19.9°F Humidity : % 69 Pressure : 1028 mb Wind Speed : 15.5 kmph / 9.6 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Port Washington, WI, USA
Weather Forecast for next 15 Days for Port Washington 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 Port Washington, Wisconsin 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday |  Moderate or heavy snow showers |
-4.5 ° C (23.9°F) |
0.8 ° C (33.4°F) |
-1 ° C (30.2°F) |
% 84 | 84% | 0.1 | Sunrise:07:22 AM Sunset: 04:19 PM |
Moonrise:09:35 AM Moonset: 06:44 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
-1.7 ° C (28.9°F) |
0.8 ° C (33.4°F) |
-0.3 ° C (31.6°F) |
% 96 | 0% | 0.3 | Sunrise:07:23 AM Sunset: 04:20 PM |
Moonrise:10:03 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Light freezing rain |
-2.4 ° C (27.7°F) |
0.9 ° C (33.5°F) |
-0.3 ° C (31.5°F) |
% 97 | 78% | 0.2 | Sunrise:07:23 AM Sunset: 04:20 PM |
Moonrise:10:27 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Patchy rain nearby |
2 ° C (35.6°F) |
4.4 ° C (39.8°F) |
3.7 ° C (38.7°F) |
% 99 | 87% | 0.1 | Sunrise:07:23 AM Sunset: 04:21 PM |
Moonrise:10:48 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-1.7 ° C (28.9°F) |
3 ° C (37.4°F) |
2.2 ° C (35.9°F) |
% 81 | 79% | 0 | Sunrise:07:24 AM Sunset: 04:22 PM |
Moonrise:11:08 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
-0.9 ° C (30.4°F) |
4.3 ° C (39.8°F) |
1.7 ° C (35°F) |
% 76 | 0% | 1 | Sunrise:07:24 AM Sunset: 04:22 PM |
Moonrise:11:28 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-7 ° C (19.4°F) |
-4.2 ° C (24.4°F) |
-3.9 ° C (25°F) |
% 59 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:23 PM |
Moonrise:11:49 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-8.5 ° C (16.7°F) |
-2.5 ° C (27.5°F) |
-5.6 ° C (21.9°F) |
% 49 | 0% | 2 | Sunrise:07:24 AM Sunset: 04:24 PM |
Moonrise:12:14 PM Moonset: 01:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Overcast |
-2.1 ° C (28.2°F) |
4 ° C (39.2°F) |
0.8 ° C (33.4°F) |
% 60 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:25 PM |
Moonrise:12:45 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-3.3 ° C (26.1°F) |
2.5 ° C (36.5°F) |
-0.5 ° C (31°F) |
% 67 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:26 PM |
Moonrise:01:25 PM Moonset: 04:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
2.9 ° C (37.2°F) |
7.5 ° C (45.5°F) |
4.7 ° C (40.4°F) |
% 82 | 68% | 1 | Sunrise:07:25 AM Sunset: 04:26 PM |
Moonrise:02:18 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Moderate rain |
-4 ° C (24.9°F) |
2.3 ° C (36.2°F) |
-0.4 ° C (31.3°F) |
% 89 | 85% | 1 | Sunrise:07:25 AM Sunset: 04:27 PM |
Moonrise:03:26 PM Moonset: 07:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Overcast |
-6.5 ° C (20.2°F) |
-0.3 ° C (31.4°F) |
-3.6 ° C (25.6°F) |
% 67 | 0% | 1 | Sunrise:07:25 AM Sunset: 04:28 PM |
Moonrise:04:43 PM Moonset: 08:01 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Heavy snow |
-4.1 ° C (24.6°F) |
-0.3 ° C (31.4°F) |
-1.7 ° C (28.9°F) |
% 84 | 64% | 1 | Sunrise:07:25 AM Sunset: 04:29 PM |
Moonrise:06:04 PM Moonset: 08:44 AM Moon Phase ( Waning Gibbous ) |
|
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