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

Waunakee, Wisconsin Weather

Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →

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

Waunakee, WI
Thursday, June 4 at 10:43 AM
54
°
Mostly Clear
Feels like
50°
Humidity
66%
Wind
6 mph
Sunrise
5:19 AM
Sunset
8:33 PM
Waunakee, WI
Hour by hour · 24h
24-Hour ForecastWaunakee, WI: 24-hour forecast. Temperatures range from 67 to 86 degrees Fahrenheit with a 50% chance of precipitation at 11 PM.
L 67°H 86°
Waunakee, WI
7-day forecast
  1. Today
    Jun 4
    Overcast
    86°54°
  2. Friday
    Jun 5
    Heavy Rain
    67%
    0.83″
    76°67°-10°
  3. Saturday
    Jun 6
    Light Drizzle
    49%
    0.01″
    83°62°+7°
  4. Sunday
    Jun 7
    Overcast
    77°61°-6°
  5. Monday
    Jun 8
    Light Showers
    50%
    79°60°+2°
  6. Tuesday
    Jun 9
    Heavy Drizzle
    39%
    0.04″
    79°68°
  7. Wednesday
    Jun 10
    Heavy Drizzle
    30%
    84°67°+5°
Waunakee, WI
Anemometer · 24h winds · from true
NESW
From · True
SE
134° · backing 74°
Direction
SE
134°
Sustained
6
mph
Gust
7
mph
Peak 24h
18
avg 6
Beaufort · 2 · LIGHT 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 6 · pk 18 @ 9:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 217SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Waunakee, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.1
-0.6 mb in 3h · falling · 29.12 inHg
Now
986.1
mb
3h
-0.6
mb
12h
-1.1
mb
24h
-7.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 986994
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.5985.6986.0
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Waunakee, WI
Air quality
35
AQI
Good
-11 in 6h

Ozone at AQI 34 now. AQI down 11 over the last 6 hours (steady decline since this morning). With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.2μg/m³
PM 10Good
3μg/m³
NO₂Good
7μg/m³
OzoneDRIVERModerate
72μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 34 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 by mid-afternoon.

Present
AQI 34
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11
Waunakee, WI
Sky cover · visibility · 24h
Cloud cover
21%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
53.2mi
UNLIMITED
163 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
10:43 UTC ·Waunakee, WI · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
10:43 UTC ·Waunakee, WI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Waunakee, WI
Satellite · infrared · animated
Waunakee, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Waunakee, WI
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:46 AM
Sunrise
5:19 AM
Daylight
15h 14m
Sunset
8:33 PM
Civil dusk
2:09 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Waunakee, WI
The moon
Waning Gibbous
85% illuminated
Moonrise
4:38 AM
Moonset
1:49 PM
In sign
♑︎ Capricorn
Waunakee, WI
Microseason
Jun 1–5

Fireflies rise from the lawn

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Waunakee at a glance

  • Today vs. normal: 18°F below the seasonal normal for this latitude
  • Last frost: May 5 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 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 — Waunakee

SPC has placed Waunakee in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3NONENo severe risk

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Waunakee

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.