Walkerton, Indiana Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Walkerton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain70%0.48″84°70°—
- SundayJul 5Heavy Showers25%0.50″82°69°-2°
- MondayJul 6Drizzle15%—76°64°-6°
- TuesdayJul 7Clear——79°60°+3°
- WednesdayJul 8Overcast——82°60°+3°
- ThursdayJul 9Thunderstorm47%0.05″79°69°-3°
- FridayJul 10Light Drizzle42%0.01″79°67°0°
AQI 38 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 60. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.
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 60. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.
- Present
- AQI 60
- UV peak
- 1.9 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.9 µg/m³, PM10 to 9.7 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- calm
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:43 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Walkerton at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46574
16-Day Forecast — Walkerton
- Sat84°70°70%
- Sun82°69°25%
- Mon76°64°15%
- Tue79°60°3%
- Wed82°60°7%
- Thu79°69°47%
- Fri79°67°42%
- Sat74°59°18%
- Sun72°56°9%
- Mon73°56°9%
- Tue76°54°12%
- Wed79°62°13%
- Thu81°60°26%
- Fri79°69°29%
- Sat78°67°24%
- Sun72°62°42%
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 — Walkerton
SPC has placed Walkerton 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 Walkerton
- 46574