Winchester, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Winchester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle32%0.03″89°72°—
- SundayJul 5Heavy Showers29%1.3″85°71°-4°
- MondayJul 6Light Drizzle43%—79°67°-6°
- TuesdayJul 7Overcast——80°61°+1°
- WednesdayJul 8Overcast——82°63°+2°
- ThursdayJul 9Thunderstorm42%—80°66°-2°
- FridayJul 10Light Drizzle50%—78°69°-2°
AQI 33 (Good), driven by Ozone. Ozone at AQI 68 now. With UV 6.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 41 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 68 now. With UV 6.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 41 around 1 PM.
- Present
- AQI 68
- UV peak
- 6.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 41
PM × Wind × Precip
PM2.5 at 11.7 µg/m³, PM10 at 14.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- Wind
- light
- 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
- 11:35 PM
- Moonset
- 10:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Winchester at a glance
- Today vs. normal: 14°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.
ZIP code: 47394
16-Day Forecast — Winchester
- Sat89°72°32%
- Sun85°71°29%
- Mon79°67°43%
- Tue80°61°5%
- Wed82°63°5%
- Thu80°66°42%
- Fri78°69°50%
- Sat83°66°28%
- Sun72°60°10%
- Mon69°60°11%
- Tue73°59°16%
- Wed81°62°35%
- Thu82°66°23%
- Fri81°68°19%
- Sat84°66°30%
- Sun85°69°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 — Winchester
SPC has placed Winchester 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 Winchester
- 47394