Westfield, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Westfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers57%0.19″88°71°—
- SundayJul 5Overcast22%—82°71°-6°
- MondayJul 6Light Drizzle25%—80°68°-2°
- TuesdayJul 7Overcast——81°63°+1°
- WednesdayJul 8Overcast——84°65°+3°
- ThursdayJul 9T-storm w/ Hail45%—82°68°-2°
- FridayJul 10Light Drizzle46%—76°69°-6°
AQI 39 (Good), driven by Ozone. Ozone at AQI 106 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 114 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 106 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 114 around 1 PM.
- Present
- AQI 106
- UV peak
- 8.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 114
PM × Wind × Precip
PM2.5 at 15.5 µg/m³ (AQI 63) 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
- 11:39 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Westfield 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: 46074
16-Day Forecast — Westfield
- Sat90°73°57%
- Sun82°70°22%
- Mon80°68°25%
- Tue81°63°5%
- Wed84°65°5%
- Thu82°68°45%
- Fri76°69°46%
- Sat85°66°26%
- Sun72°59°11%
- Mon70°59°15%
- Tue75°59°13%
- Wed82°62°26%
- Thu84°66°18%
- Fri83°69°16%
- Sat85°67°26%
- Sun85°71°39%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Westfield
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 — Westfield
SPC has placed Westfield 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 Westfield
- 46033
- 46074