Johnson Creek, Wisconsin Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Johnson Creek weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——81°65°—
- MondayJul 6Mostly Clear——85°62°+4°
- TuesdayJul 7Overcast——82°58°-3°
- WednesdayJul 8Light Drizzle39%—83°66°+1°
- ThursdayJul 9Light Showers52%—77°69°-6°
- FridayJul 10Overcast17%—78°60°+1°
- SaturdayJul 11Overcast12%—78°61°0°
AQI 27 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
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 40. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 40
- UV peak
- 6.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 17
PM × Wind × Precip
PM2.5 at 4.8 µg/m³, PM10 at 5.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- 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
- 11:15 PM
- Moonset
- 11:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Johnson Creek at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- 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
- Sun81°65°7%
- Mon85°62°0%
- Tue82°58°0%
- Wed83°66°39%
- Thu77°69°52%
- Fri78°60°17%
- Sat78°61°12%
- Sun83°63°12%
- Mon74°57°9%
- Tue74°54°9%
- Wed78°57°15%
- Thu80°61°23%
- Fri82°64°29%
- Sat86°68°29%
- Sun87°65°16%
- Mon86°68°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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.
ZIP codes in Johnson Creek
- 53094
- 53038