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
| 18 August 2025 Monday 21.1 ° C / 70°F  Overcast |
Feels Like : 21.1 ° C / 70°F Humidity : % 100 Pressure : 1019 mb Wind Speed : 21.2 kmph / 13.2 miles from SE  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 | |
|---|---|
| 18 August 2025 Monday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 19.3 ° C (66.7°F) |
| High temperature | 25.4 ° C (77.7°F) |
| Avg. temperature | 22.4 ° C (72.3°F) |
| Humidity | % 83 |
| Chance of rain | 0% |
| UV Index | 1.9 |
| Sun Position | Sunrise:06:01 AM Sunset: 07:50 PM |
| Moon Position | Moonrise:12:26 AM Moonset: 05:13 PM Moon Phase ( Waning Crescent ) |
| 19 August 2025 Tuesday | |
| Weather forecast |  Moderate rain |
| Low temperature | 20.4 ° C (68.8°F) |
| High temperature | 26.8 ° C (80.2°F) |
| Avg. temperature | 23.7 ° C (74.7°F) |
| Humidity | % 89 |
| Chance of rain | 79% |
| UV Index | 1.7 |
| Sun Position | Sunrise:06:02 AM Sunset: 07:48 PM |
| Moon Position | Moonrise:01:29 AM Moonset: 06:05 PM Moon Phase ( Waning Crescent ) |
| 20 August 2025 Wednesday | |
| Weather forecast |  Cloudy |
| Low temperature | 17.3 ° C (63.1°F) |
| High temperature | 21.1 ° C (70°F) |
| Avg. temperature | 19.7 ° C (67.4°F) |
| Humidity | % 84 |
| Chance of rain | 0% |
| UV Index | 1.1 |
| Sun Position | Sunrise:06:03 AM Sunset: 07:47 PM |
| Moon Position | Moonrise:02:41 AM Moonset: 06:45 PM Moon Phase ( Waning Crescent ) |
| 21 August 2025 Thursday | |
| Weather forecast |  Sunny |
| Low temperature | 16.9 ° C (62.4°F) |
| High temperature | 24.1 ° C (75.3°F) |
| Avg. temperature | 20.6 ° C (69.1°F) |
| Humidity | % 82 |
| Chance of rain | 0% |
| UV Index | 2.1 |
| Sun Position | Sunrise:06:04 AM Sunset: 07:45 PM |
| Moon Position | Moonrise:03:56 AM Moonset: 07:17 PM Moon Phase ( Waning Crescent ) |
| 22 August 2025 Friday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 17.3 ° C (63.1°F) |
| High temperature | 25.9 ° C (78.6°F) |
| Avg. temperature | 20.1 ° C (68.2°F) |
| Humidity | % 81 |
| Chance of rain | 73% |
| UV Index | 0 |
| Sun Position | Sunrise:06:05 AM Sunset: 07:44 PM |
| Moon Position | Moonrise:05:11 AM Moonset: 07:41 PM Moon Phase ( Waning Crescent ) |
| 23 August 2025 Saturday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 16.4 ° C (61.6°F) |
| High temperature | 23.4 ° C (74.2°F) |
| Avg. temperature | 19.6 ° C (67.2°F) |
| Humidity | % 74 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:06 AM Sunset: 07:42 PM |
| Moon Position | Moonrise:06:22 AM Moonset: 08:02 PM Moon Phase ( New Moon ) |
| 24 August 2025 Sunday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 10.2 ° C (50.4°F) |
| High temperature | 17 ° C (62.7°F) |
| Avg. temperature | 13.7 ° C (56.7°F) |
| Humidity | % 71 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:07 AM Sunset: 07:40 PM |
| Moon Position | Moonrise:07:31 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
| 25 August 2025 Monday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 10.7 ° C (51.3°F) |
| High temperature | 20 ° C (67.9°F) |
| Avg. temperature | 15.1 ° C (59.1°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:08 AM Sunset: 07:39 PM |
| Moon Position | Moonrise:08:37 AM Moonset: 08:37 PM Moon Phase ( Waxing Crescent ) |
| 26 August 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 10.7 ° C (51.3°F) |
| High temperature | 21.3 ° C (70.3°F) |
| Avg. temperature | 15.7 ° C (60.3°F) |
| Humidity | % 70 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:09 AM Sunset: 07:37 PM |
| Moon Position | Moonrise:09:42 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
| 27 August 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 12.4 ° C (54.3°F) |
| High temperature | 22.5 ° C (72.5°F) |
| Avg. temperature | 17.1 ° C (62.8°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:11 AM Sunset: 07:35 PM |
| Moon Position | Moonrise:10:45 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
| 28 August 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 14.8 ° C (58.7°F) |
| High temperature | 24 ° C (75.2°F) |
| Avg. temperature | 19 ° C (66.2°F) |
| Humidity | % 67 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:12 AM Sunset: 07:34 PM |
| Moon Position | Moonrise:11:50 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
| 29 August 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 16.1 ° C (61°F) |
| High temperature | 25.4 ° C (77.8°F) |
| Avg. temperature | 20.2 ° C (68.4°F) |
| Humidity | % 74 |
| Chance of rain | 79% |
| UV Index | 5 |
| Sun Position | Sunrise:06:13 AM Sunset: 07:32 PM |
| Moon Position | Moonrise:12:56 PM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
| 30 August 2025 Saturday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 19 ° C (66.2°F) |
| High temperature | 27.3 ° C (81.2°F) |
| Avg. temperature | 23 ° C (73.4°F) |
| Humidity | % 65 |
| Chance of rain | 67% |
| UV Index | 5 |
| Sun Position | Sunrise:06:14 AM Sunset: 07:30 PM |
| Moon Position | Moonrise:02:01 PM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
| 31 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 15.5 ° C (60°F) |
| High temperature | 24.7 ° C (76.5°F) |
| Avg. temperature | 20 ° C (67.9°F) |
| Humidity | % 69 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:15 AM Sunset: 07:28 PM |
| Moon Position | Moonrise:03:04 PM Moonset: 11:17 PM Moon Phase ( First Quarter ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 August 2025 Monday | Partly Cloudy |
19.3 ° C (66.7°F) |
25.4 ° C (77.7°F) |
22.4 ° C (72.3°F) |
% 83 | 0% | 1.9 | Sunrise:06:01 AM Sunset: 07:50 PM |
Moonrise:12:26 AM Moonset: 05:13 PM Moon Phase ( Waning Crescent ) |
|
| 19 August 2025 Tuesday | Moderate rain |
20.4 ° C (68.8°F) |
26.8 ° C (80.2°F) |
23.7 ° C (74.7°F) |
% 89 | 79% | 1.7 | Sunrise:06:02 AM Sunset: 07:48 PM |
Moonrise:01:29 AM Moonset: 06:05 PM Moon Phase ( Waning Crescent ) |
|
| 20 August 2025 Wednesday | Cloudy |
17.3 ° C (63.1°F) |
21.1 ° C (70°F) |
19.7 ° C (67.4°F) |
% 84 | 0% | 1.1 | Sunrise:06:03 AM Sunset: 07:47 PM |
Moonrise:02:41 AM Moonset: 06:45 PM Moon Phase ( Waning Crescent ) |
|
| 21 August 2025 Thursday | Sunny |
16.9 ° C (62.4°F) |
24.1 ° C (75.3°F) |
20.6 ° C (69.1°F) |
% 82 | 0% | 2.1 | Sunrise:06:04 AM Sunset: 07:45 PM |
Moonrise:03:56 AM Moonset: 07:17 PM Moon Phase ( Waning Crescent ) |
|
| 22 August 2025 Friday | Patchy rain nearby |
17.3 ° C (63.1°F) |
25.9 ° C (78.6°F) |
20.1 ° C (68.2°F) |
% 81 | 73% | 0 | Sunrise:06:05 AM Sunset: 07:44 PM |
Moonrise:05:11 AM Moonset: 07:41 PM Moon Phase ( Waning Crescent ) |
|
| 23 August 2025 Saturday | Partly Cloudy |
16.4 ° C (61.6°F) |
23.4 ° C (74.2°F) |
19.6 ° C (67.2°F) |
% 74 | 0% | 5 | Sunrise:06:06 AM Sunset: 07:42 PM |
Moonrise:06:22 AM Moonset: 08:02 PM Moon Phase ( New Moon ) |
|
| 24 August 2025 Sunday | Partly Cloudy |
10.2 ° C (50.4°F) |
17 ° C (62.7°F) |
13.7 ° C (56.7°F) |
% 71 | 0% | 4 | Sunrise:06:07 AM Sunset: 07:40 PM |
Moonrise:07:31 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 25 August 2025 Monday | Partly Cloudy |
10.7 ° C (51.3°F) |
20 ° C (67.9°F) |
15.1 ° C (59.1°F) |
% 66 | 0% | 5 | Sunrise:06:08 AM Sunset: 07:39 PM |
Moonrise:08:37 AM Moonset: 08:37 PM Moon Phase ( Waxing Crescent ) |
|
| 26 August 2025 Tuesday | Sunny |
10.7 ° C (51.3°F) |
21.3 ° C (70.3°F) |
15.7 ° C (60.3°F) |
% 70 | 0% | 5 | Sunrise:06:09 AM Sunset: 07:37 PM |
Moonrise:09:42 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 27 August 2025 Wednesday | Sunny |
12.4 ° C (54.3°F) |
22.5 ° C (72.5°F) |
17.1 ° C (62.8°F) |
% 72 | 0% | 5 | Sunrise:06:11 AM Sunset: 07:35 PM |
Moonrise:10:45 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 28 August 2025 Thursday | Sunny |
14.8 ° C (58.7°F) |
24 ° C (75.2°F) |
19 ° C (66.2°F) |
% 67 | 0% | 5 | Sunrise:06:12 AM Sunset: 07:34 PM |
Moonrise:11:50 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 29 August 2025 Friday | Patchy rain nearby |
16.1 ° C (61°F) |
25.4 ° C (77.8°F) |
20.2 ° C (68.4°F) |
% 74 | 79% | 5 | Sunrise:06:13 AM Sunset: 07:32 PM |
Moonrise:12:56 PM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 30 August 2025 Saturday | Patchy rain nearby |
19 ° C (66.2°F) |
27.3 ° C (81.2°F) |
23 ° C (73.4°F) |
% 65 | 67% | 5 | Sunrise:06:14 AM Sunset: 07:30 PM |
Moonrise:02:01 PM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
|
| 31 August 2025 Sunday | Sunny |
15.5 ° C (60°F) |
24.7 ° C (76.5°F) |
20 ° C (67.9°F) |
% 69 | 0% | 5 | Sunrise:06:15 AM Sunset: 07:28 PM |
Moonrise:03:04 PM Moonset: 11:17 PM Moon Phase ( First Quarter ) |
|
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