Port Washington, WI Weather
Port Washington, WI climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 78.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.20 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 14 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.
The annual average precipitation at Port Washington is 32.08 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 4.21 Inches.
Weather Data
Current Conditions
|
|
Fog And Mist, 43°F | Humidity: 92% | Dewpoint: 40°F |
| Wind Speed: SE 3.5 MPH (3 KT) | Heat Index: 43°F | ||
| Barometer: 30.06 in. | Wind Chill: 43°F |
Weather Forecast
| Hi: 50°F | Today: Cloudy. Areas of fog in the morning...Then patchy fog late in the morning. A 20 percent chance of light rain in the afternoon. Highs around 50. East winds up to 10 mph. | |
| Lo: 41°F | ||
| Hi: 45°F | Wednesday: Rain likely. Near steady temperature in the mid 40s. West winds up to 10 mph. Chance of rain 70 percent. | |
| Lo: 35°F | ||
| Hi: 40°F | Thanksgiving day: Rain and snow likely. Little or no snow accumulation. Highs around 40. Northwest winds 5 to 15 mph. Chance of precipitation 60 percent. | |
| Lo: 31°F | ||
| Hi: 41°F | Friday: Partly sunny. Highs in the lower 40s. | |
| Lo: 31°F | ||
| Hi: 49°F | Saturday: Mostly sunny. Highs in the upper 40s. | |
| Lo: 31°F | ||
| Hi: 41°F | Sunday: Partly sunny. Highs in the lower 40s. | |
| Lo: 31°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:23 AM CST |
Sunrise: 6:55 AM CST |
| Sunset: 4:20 PM CST |
Civil Twilight: 4:51 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 27.4 | 31.4 | 40.2 | 50.0 | 61.6 | 71.8 | 78.0 | 76.8 | 69.6 | 58.2 | 44.5 | 32.6 | 53.5 |
| Mean °F | 20.3 | 24.5 | 33.9 | 43.8 | 54.4 | 64.2 | 70.8 | 70.2 | 62.5 | 51.2 | 38.0 | 26.0 | 46.7 |
| Min °F | 13.2 | 17.5 | 27.6 | 37.5 | 47.2 | 56.5 | 63.5 | 63.5 | 55.3 | 44.1 | 31.5 | 19.3 | 39.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.47 | 1.18 | 1.90 | 3.15 | 2.93 | 3.58 | 3.81 | 4.21 | 3.48 | 2.30 | 2.25 | 1.82 | 32.08 |

