Weather StoryAlmanac, microseasons, and the day's weather story.

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

Port Wing, WI
Saturday, July 4 at 4:55 PM
69
°
Clear
Feels like
68°
Humidity
68%
Wind
10 mph
Sunrise
12:17 AM
Sunset
4:02 PM
Port Wing, WI
Hour by hour · 24h
24-Hour ForecastPort Wing, WI: 24-hour forecast. Temperatures range from 58 to 78 degrees Fahrenheit.
L 58°H 78°
Port Wing, WI
7-day forecast
  1. Today
    Jul 4
    Overcast
    27%
    73°57°
  2. Sunday
    Jul 5
    Mostly Clear
    78°58°+5°
  3. Monday
    Jul 6
    Overcast
    14%
    78°57°
  4. Tuesday
    Jul 7
    Drizzle
    42%
    79°57°+1°
  5. Wednesday
    Jul 8
    Showers
    63%
    0.39″
    74°57°-5°
  6. Thursday
    Jul 9
    Light Drizzle
    36%
    73°54°-1°
  7. Friday
    Jul 10
    Drizzle
    13%
    0.18″
    63°54°-10°
Port Wing, WI
Anemometer · 24h winds · from true
NESW
From · True
NE
045° · veering 20°
Direction
NE
045°
Sustained
10
mph
Gust
15
mph
Peak 24h
15
avg 7
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 15 @ 9:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1511SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 20° from the ne.
Port Wing, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.3
-0.7 mb in 3h · falling · 29.33 inHg
Now
993.3
mb
3h
-0.7
mb
12h
+2.2
mb
24h
+3.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 989994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW994.2989.4993.4
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Port Wing, WI
Air quality
29
AQI
Good
0 in 6h

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.

PM 2.5DRIVERGood
6.4μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneModerate
68μg/m³
UV IndexModerate
3.0

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
Port Wing, WI
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
47.3mi
UNLIMITED
47 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:55 UTC · Port Wing, WI · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:55 UTC · Port Wing, WI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port Wing, WI
Satellite · infrared · animated
Port Wing, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port Wing, WI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:39 AM
Sunrise
12:17 AM
Daylight
15h 45m
Sunset
4:02 PM
Civil dusk
9:42 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Port Wing, WI
The moon
Waning Gibbous
78% illuminated
Moonrise
11:11 PM
Moonset
10:03 AM
In sign
♓︎ Pisces
Port Wing, WI
Microseason
Jul 1–5

Cicadas claim the afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

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

  1. Sat73°57°27%
  2. Sun78°58°7%
  3. Mon78°57°14%
  4. Tue79°57°42%
  5. Wed74°57°63%
  6. Thu73°54°36%
  7. Fri63°54°13%
  8. Sat75°53°10%
  9. Sun80°56°13%
  10. Mon77°56°9%
  11. Tue83°60°12%
  12. Wed74°63°12%
  13. Thu86°63°11%
  14. Fri70°60°23%
  15. Sat66°56°17%
  16. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.