St. Louisville, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
St. Louisville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle24%0.03″92°71°—
- SundayJul 5Light Drizzle39%0.02″89°71°-3°
- MondayJul 6T-storm w/ Hail71%—81°67°-8°
- TuesdayJul 7Overcast20%—81°64°0°
- WednesdayJul 8Overcast——85°64°+4°
- ThursdayJul 9Thunderstorm31%—84°66°-1°
- FridayJul 10Thunderstorm63%—78°69°-6°
AQI 42 (Good), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 95 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 110 around 1 PM.
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 95 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 110 around 1 PM.
- Present
- AQI 95
- UV peak
- 8.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 110
PM × Wind × Precip
PM2.5 at 9.7 µg/m³, PM10 at 11.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- Wind
- breezy
- 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
- 11:24 PM
- Moonset
- 10:34 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
St. Louisville at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. Louisville
- Sat91°71°24%
- Sun89°70°39%
- Mon81°67°71%
- Tue81°64°20%
- Wed85°64°8%
- Thu84°66°31%
- Fri78°69°63%
- Sat85°66°27%
- Sun74°63°15%
- Mon65°55°13%
- Tue80°60°16%
- Wed85°63°29%
- Thu86°66°31%
- Fri88°68°21%
- Sat85°68°45%
- Sun87°68°26%
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 — St. Louisville
SPC has placed St. Louisville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 St. Louisville
- 43071