Fountain City, Wisconsin Weather
Lesser ripening, greater heat. Day 90 of spring. Read this microseason across nine climate regions →
Fountain City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Rain45%0.19″68°54°—
- WednesdayJun 17Rain83%0.42″66°55°-2°
- ThursdayJun 18Light Drizzle17%—68°52°+2°
- FridayJun 19Light Drizzle18%0.02″65°43°-3°
- SaturdayJun 20Overcast13%—72°52°+7°
- SundayJun 21Overcast24%—70°50°-2°
- MondayJun 22Overcast12%—74°46°+4°
AQI 37 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~100%) — 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 ~100%) — afternoon ozone should stay flat.
- Present
- AQI 40
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 7:52 AM
- Moonset
- 11:01 PM
- In sign
- ♋︎ Cancer
Lesser ripening, greater heat
Fountain City at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Fountain City
- Tue68°54°45%
- Wed66°55°83%
- Thu68°52°17%
- Fri65°43°18%
- Sat72°52°13%
- Sun70°50°24%
- Mon74°46°12%
- Tue68°57°12%
- Wed76°54°18%
- Thu81°64°19%
- Fri85°66°22%
- Sat88°72°29%
- Sun82°66°45%
- Mon78°69°28%
- Tue76°65°32%
- Wed80°61°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Fountain City
SPC has placed Fountain City 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 Fountain City
- 54629