Johnson Creek, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Johnson Creek weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain32%0.72″82°69°—
- SundayJul 5Overcast——84°64°+2°
- MondayJul 6Overcast——78°61°-6°
- TuesdayJul 7Overcast——80°55°+2°
- WednesdayJul 8Thunderstorm32%0.01″81°63°+1°
- ThursdayJul 9Showers49%—75°64°-6°
- FridayJul 10Light Drizzle21%—77°61°+2°
AQI 34 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 43 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 43 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 2.2 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 43
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 5.6 µg/m³, PM10 to 6.8 µg/m³.
- PM2.5/PM10
- 0.82
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 10:54 PM
- Moonset
- 9:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Johnson Creek at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 53038
16-Day Forecast — Johnson Creek
- Sat82°68°32%
- Sun84°64°7%
- Mon78°61°2%
- Tue80°55°1%
- Wed81°63°32%
- Thu75°64°49%
- Fri77°61°21%
- Sat75°58°9%
- Sun76°55°13%
- Mon73°54°9%
- Tue80°57°9%
- Wed77°62°26%
- Thu81°63°26%
- Fri77°68°18%
- Sat75°60°29%
- Sun73°54°23%
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 — Johnson Creek
SPC includes Johnson Creek in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Johnson Creek
- 53094
- 53038