Old Washington, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Old Washington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast29%—96°70°—
- SundayJul 5Heavy Rain57%0.47″90°71°-6°
- MondayJul 6T-storm w/ Hail75%—83°68°-7°
- TuesdayJul 7Light Drizzle21%—85°63°+2°
- WednesdayJul 8Overcast——89°61°+4°
- ThursdayJul 9Overcast36%—88°67°-1°
- FridayJul 10T-storm w/ Hail68%—78°67°-10°
AQI 37 (Good), driven by Ozone. Ozone at AQI 95 now. With UV 6.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 86 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 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 95 now. With UV 6.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 86 around 1 PM.
- Present
- AQI 95
- UV peak
- 6.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 86
PM × Wind × Precip
PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:20 PM
- Moonset
- 10:30 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Old Washington at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 43768
16-Day Forecast — Old Washington
- Sat96°70°29%
- Sun90°71°57%
- Mon83°68°75%
- Tue85°63°21%
- Wed89°61°7%
- Thu88°67°36%
- Fri78°67°68%
- Sat88°66°48%
- Sun77°61°23%
- Mon73°56°19%
- Tue80°59°15%
- Wed88°66°27%
- Thu92°67°24%
- Fri90°69°24%
- Sat88°67°36%
- Sun90°67°35%
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 — Old Washington
SPC has placed Old Washington 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 Old Washington
- 43768