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

Kewaunee, Wisconsin Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Kewaunee weather forecast — hour by hour, 7-day outlook, NOAA radar

Kewaunee, WI
Saturday, July 4 at 12:58 PM
70
°
Clear
Feels like
74°
Humidity
79%
Wind
12 mph
Sunrise
12:11 AM
Sunset
3:37 PM
Kewaunee, WI
Hour by hour · 24h
24-Hour ForecastKewaunee, WI: 24-hour forecast. Temperatures range from 61 to 72 degrees Fahrenheit.
L 61°H 72°
Kewaunee, WI
7-day forecast
  1. Today
    Jul 4
    Foggy
    15%
    72°64°
  2. Sunday
    Jul 5
    Overcast
    72°61°
  3. Monday
    Jul 6
    Clear
    74°57°+2°
  4. Tuesday
    Jul 7
    Overcast
    83°58°+9°
  5. Wednesday
    Jul 8
    Heavy Showers
    43%
    2.5″
    76°67°-7°
  6. Thursday
    Jul 9
    Light Drizzle
    52%
    72°62°-4°
  7. Friday
    Jul 10
    Overcast
    23%
    72°58°
Kewaunee, WI
Anemometer · 24h winds · from true
NESW
From · True
NNE
033° · veering 178°
Direction
NNE
033°
Sustained
12
mph
Gust
18
mph
Peak 24h
18
avg 5
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 5 · pk 18
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 248SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 178° from the nne.
Kewaunee, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.5
+0.9 mb in 3h · rising · 29.28 inHg
Now
991.5
mb
3h
+0.9
mb
12h
+2.4
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988992
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW991.1988.1991.1
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Kewaunee, WI
Air quality
28
AQI
Good
+1 in 6hPeak ~34 @ 10 PM

AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 now. With UV 6.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.

PM 2.5Good
3.3μg/m³
PM 10Good
4μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
73μg/m³
UV IndexHigh
6.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 34 now. With UV 6.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 around 1 PM.

Present
AQI 34
UV peak
6.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 29
Kewaunee, WI
Sky cover · visibility · 24h
Cloud cover
13%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
40.4mi
UNLIMITED
43 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
17:58 UTC · Kewaunee, 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
17:58 UTC · Kewaunee, WI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Kewaunee, WI
Satellite · infrared · animated
Kewaunee, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Kewaunee, WI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:35 AM
Sunrise
12:11 AM
Daylight
15h 26m
Sunset
3:37 PM
Civil dusk
9:15 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Kewaunee, WI
The moon
Waning Gibbous
80% illuminated
Moonrise
10:51 PM
Moonset
9:50 AM
In sign
♓︎ Pisces
Kewaunee, WI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Kewaunee at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 13 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 54216

16-Day Forecast — Kewaunee

  1. Sat72°64°15%
  2. Sun72°61°8%
  3. Mon74°57°0%
  4. Tue83°58°4%
  5. Wed76°67°43%
  6. Thu72°62°52%
  7. Fri72°58°23%
  8. Sat72°56°12%
  9. Sun73°53°14%
  10. Mon69°52°14%
  11. Tue82°55°10%
  12. Wed79°65°16%
  13. Thu83°63°14%
  14. Fri80°66°23%
  15. Sat73°58°19%
  16. Sun74°51°20%

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 — Kewaunee

SPC includes Kewaunee in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

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 Kewaunee

  • 54216

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.