Port Washington, Wisconsin Climate
United States
Pop. 11,576 Elev. 187 m / 614 ft
TZ: America/Chicago (UTC-5) ·
Port Washington is largely arid, with warm summers peaking at 78°F (26°C) in July and cold winters around 15°F (-9°C) in January. Wind chill can push winter lows to 4°F (-16°C). Precipitation occurs on roughly 40 days per year (26.6 in / 676 mm total), with snow on 7 days and 43 in (1095 mm) of annual accumulation. The city averages 112 sunny days per year and around 20 thunderstorm days. Ocean water temperatures reach 71°F (22°C) in summer.
| Temperature | 78°F (26°C) high | 15°F (-9°C) low |
| Feels like | 4°F (-16°C) low | |
| Rain | 40 days | 26.6 in (676 mm) /yr |
| Snow | 7 days | 43.1 in (1095 mm) /yr |
| Sky | 112 sunny | 20 stormy |
| Wind | 3.3 mph (1.5 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep, Oct
Sky & Air by Month
Cloud cover (%)
51
Jan 65
Feb 63
Mar 63
Apr 59
May 61
Jun 55
Jul 42
Aug 39
Sep 46
Oct 55
Nov 77
Dec Humidity (%)
60
Jan 65
Feb 64
Mar 66
Apr 70
May 72
Jun 77
Jul 74
Aug 75
Sep 71
Oct 68
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 30 mi General Mitchell International Airport (MKE)
Ski resort 10 mi Meequon Sledding Hill
National park 118 mi Pullman National Historical Park
Hospital 5 mi Aurora Medical Center in Grafton
Hiking trail 8 mi Hardwood Swamp Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 15°F -9°C | 0.0 in 0 mm | 2.8 in71 mm | 10 |
| February | 31°F -1°C | 18°F -8°C | 0.2 in 5 mm | 9.5 in241 mm | 5 |
| March | 47°F 8°C | 31°F 0°C | 2.7 in 68 mm | 7.8 in199 mm | 7 |
| April | 51°F 11°C | 38°F 3°C | 3.1 in 79 mm | 1.4 in36 mm | 5 |
| May | 59°F 15°C | 46°F 8°C | 3.2 in 82 mm | — | 9 |
| June | 74°F 23°C | 60°F 16°C | 3.3 in 85 mm | — | 6 |
| July | 78°F 26°C | 66°F 19°C | 4.7 in 120 mm | — | 9 |
| August | 75°F 24°C | 63°F 17°C | 3.8 in 95 mm | — | 19 |
| September | 71°F 22°C | 58°F 14°C | 1.8 in 46 mm | — | 14 |
| October | 62°F 16°C | 50°F 10°C | 1.7 in 44 mm | — | 15 |
| November | 46°F 8°C | 35°F 2°C | 0.8 in 20 mm | 11.1 in282 mm | 10 |
| December | 31°F -1°C | 18°F -8°C | 1.3 in 33 mm | 10.4 in265 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 0 |
| February | 5 | 0 |
| March | 7 | 1 |
| April | 5 | 3 |
| May | 9 | 0 |
| June | 6 | 2 |
| July | 9 | 5 |
| August | 19 | 5 |
| September | 14 | 3 |
| October | 15 | 1 |
| November | 10 | 0 |
| December | 3 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 39°F 4°C | 33°F 1°C |
| February | 36°F 2°C | 33°F 0°C |
| March | 36°F 2°C | 34°F 1°C |
| April | 39°F 4°C | 41°F 5°C |
| May | 45°F 7°C | 49°F 10°C |
| June | 60°F 16°C | 62°F 17°C |
| July | 71°F 22°C | 71°F 22°C |
| August | 71°F 22°C | 71°F 22°C |
| September | 68°F 20°C | 65°F 18°C |
| October | 66°F 19°C | 58°F 14°C |
| November | 51°F 11°C | 42°F 5°C |
| December | 41°F 5°C | 34°F 1°C |