Circleville, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Circleville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy14%—94°73°—
- SundayJul 5Showers42%0.21″90°74°-4°
- MondayJul 6Thunderstorm40%—82°69°-8°
- TuesdayJul 7Light Drizzle15%—79°64°-3°
- WednesdayJul 8Light Drizzle17%—87°65°+8°
- ThursdayJul 9Thunderstorm50%—84°66°-3°
- FridayJul 10Drizzle52%—79°70°-5°
AQI 33 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 61 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 61 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 around 1 PM.
- Present
- AQI 61
- UV peak
- 5.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 45
PM × Wind × Precip
PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.87 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:25 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Circleville at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 43113
16-Day Forecast — Circleville
- Sat94°73°14%
- Sun90°74°42%
- Mon82°69°40%
- Tue79°64°15%
- Wed87°65°17%
- Thu84°66°50%
- Fri79°70°52%
- Sat87°68°34%
- Sun75°62°29%
- Mon68°55°15%
- Tue78°62°14%
- Wed83°64°29%
- Thu86°68°23%
- Fri88°69°18%
- Sat86°69°40%
- Sun88°70°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 — Circleville
SPC has placed Circleville 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 Circleville
- 43113