River Hills, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
River Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle33%0.09″78°64°—
- SundayJul 5Foggy——73°62°-5°
- MondayJul 6Overcast——72°60°-1°
- TuesdayJul 7Partly Cloudy——74°61°+2°
- WednesdayJul 8Heavy Showers32%0.60″80°63°+6°
- ThursdayJul 9Showers45%0.17″70°63°-10°
- FridayJul 10Overcast34%—70°63°0°
AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 16.1 µg/m³, PM10 to 17.1 µg/m³.
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 44. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.
- Present
- AQI 44
- UV peak
- 4.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 16.1 µg/m³, PM10 to 17.1 µg/m³.
- PM2.5/PM10
- 0.94
- Wind
- breezy
- Recent rain
- 2h 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
- 10:51 PM
- Moonset
- 9:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
River Hills at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — River Hills
- Sat78°64°33%
- Sun73°62°5%
- Mon72°60°0%
- Tue74°61°1%
- Wed80°63°32%
- Thu70°63°45%
- Fri70°63°34%
- Sat78°64°7%
- Sun67°61°9%
- Mon71°60°9%
- Tue72°63°8%
- Wed77°66°23%
- Thu79°68°14%
- Fri83°69°14%
- Sat77°69°23%
- Sun80°68°29%
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 — River Hills
SPC includes River Hills 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 River Hills
- 53217