Winchester, Ohio Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Winchester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——73°56°—
- TuesdayJun 16Light Drizzle16%0.02″80°55°+7°
- WednesdayJun 17Thunderstorm34%—82°60°+2°
- ThursdayJun 18Thunderstorm74%0.79″79°64°-3°
- FridayJun 19Overcast42%—73°59°-6°
- SaturdayJun 20Overcast——73°52°0°
- SundayJun 21Showers35%0.27″77°57°+4°
AQI 40 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 32 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 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 32 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 around 1 PM.
- Present
- AQI 32
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.95 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:21 AM
- Moonset
- 10:17 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Winchester at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Winchester
- Mon73°56°0%
- Tue80°55°16%
- Wed82°60°34%
- Thu79°64°74%
- Fri73°59°42%
- Sat73°52°3%
- Sun77°57°35%
- Mon71°56°53%
- Tue72°51°41%
- Wed75°56°14%
- Thu81°57°20%
- Fri85°67°39%
- Sat79°68°35%
- Sun84°66°23%
- Mon81°70°33%
- Tue78°65°49%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Winchester
SPC has placed Winchester in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- 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 Winchester
- 45697