Port Wing, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Port Wing weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast27%—73°57°—
- SundayJul 5Mostly Clear——78°58°+5°
- MondayJul 6Overcast14%—78°57°0°
- TuesdayJul 7Drizzle42%—79°57°+1°
- WednesdayJul 8Showers63%0.39″74°57°-5°
- ThursdayJul 9Light Drizzle36%—73°54°-1°
- FridayJul 10Drizzle13%0.18″63°54°-10°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.4 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 32
- UV peak
- 2.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 32
PM × Wind × Precip
PM2.5 at 6.4 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:11 PM
- Moonset
- 10:03 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Port Wing at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: May 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54865
16-Day Forecast — Port Wing
- Sat73°57°27%
- Sun78°58°7%
- Mon78°57°14%
- Tue79°57°42%
- Wed74°57°63%
- Thu73°54°36%
- Fri63°54°13%
- Sat75°53°10%
- Sun80°56°13%
- Mon77°56°9%
- Tue83°60°12%
- Wed74°63°12%
- Thu86°63°11%
- Fri70°60°23%
- Sat66°56°17%
- Sun84°56°21%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Port Wing
SPC includes Port Wing in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Port Wing
- 54865