Rio, Wisconsin Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Rio weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——74°50°—
- TuesdayJun 16Light Rain35%0.06″67°55°-7°
- WednesdayJun 17Heavy Showers94%1.5″59°52°-8°
- ThursdayJun 18Drizzle72%0.04″68°53°+9°
- FridayJun 19Overcast——64°47°-4°
- SaturdayJun 20Overcast14%—69°51°+5°
- SundayJun 21Light Drizzle33%—72°54°+3°
AQI 20 (Good), driven by Ozone. Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 6.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:14 AM
- Moonset
- 9:00 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Rio at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 7 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Rio
- Mon74°50°3%
- Tue67°55°35%
- Wed59°52°94%
- Thu68°53°72%
- Fri64°47°9%
- Sat69°51°14%
- Sun72°54°33%
- Mon68°51°33%
- Tue72°52°8%
- Wed73°54°21%
- Thu75°57°21%
- Fri83°69°29%
- Sat85°74°33%
- Sun83°69°35%
- Mon79°60°39%
- Tue82°65°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Rio
SPC has placed Rio in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal 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 Rio
- 53960