Mount Sterling, Wisconsin Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Mount Sterling weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——75°50°—
- TuesdayJun 16Light Drizzle20%0.02″68°55°-7°
- WednesdayJun 17Thunderstorm97%0.88″68°53°0°
- ThursdayJun 18Drizzle38%—69°50°+1°
- FridayJun 19Overcast12%—66°44°-3°
- SaturdayJun 20Light Drizzle14%—66°52°0°
- SundayJun 21Light Drizzle34%—72°54°+6°
AQI 20 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~67%) — 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 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~67%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 5.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 14
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
- 5:22 AM
- Moonset
- 9:06 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Mount Sterling at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 6 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Mount Sterling
- Mon75°50°1%
- Tue68°55°20%
- Wed68°53°97%
- Thu69°50°38%
- Fri66°44°12%
- Sat66°52°14%
- Sun72°54°34%
- Mon68°49°29%
- Tue70°49°10%
- Wed71°52°18%
- Thu73°58°18%
- Fri83°66°28%
- Sat85°73°39%
- Sun81°62°38%
- Mon78°56°52%
- Tue82°65°45%
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 — Mount Sterling
SPC has placed Mount Sterling 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 Mount Sterling
- 54631
- 54645