Harveysburg, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Harveysburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy29%—94°73°—
- SundayJul 5Heavy Rain51%1.2″88°70°-6°
- MondayJul 6Thunderstorm51%—82°67°-6°
- TuesdayJul 7Light Drizzle15%—79°63°-3°
- WednesdayJul 8Mostly Clear17%—85°65°+6°
- ThursdayJul 9Thunderstorm41%—82°65°-3°
- FridayJul 10Light Drizzle53%—77°70°-5°
AQI 52 (Moderate), driven by PM2.5. AQI projected to climb to 72 over the next 6 hours. PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 37 now. With UV 3.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19 around 1 PM.
- Present
- AQI 37
- UV peak
- 3.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- Wind
- light
- 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
- 11:30 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Harveysburg at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45032
16-Day Forecast — Harveysburg
- Sat93°73°29%
- Sun88°70°51%
- Mon82°67°51%
- Tue79°63°15%
- Wed85°65°17%
- Thu82°65°41%
- Fri77°70°53%
- Sat83°67°29%
- Sun77°62°23%
- Mon70°54°13%
- Tue75°61°13%
- Wed83°63°23%
- Thu84°66°23%
- Fri85°70°19%
- Sat85°68°39%
- 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 — Harveysburg
SPC has placed Harveysburg in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Harveysburg
- 45068
- 45032