Walkerville, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Walkerville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast14%—83°68°—
- SundayJul 5Overcast16%—84°67°+1°
- MondayJul 6Overcast——83°56°-1°
- TuesdayJul 7Overcast——81°58°-2°
- WednesdayJul 8Light Showers16%—81°63°0°
- ThursdayJul 9Overcast29%—81°60°0°
- FridayJul 10Overcast29%—81°56°0°
AQI 39 (Good), driven by Ozone. AQI down 18 over the last 6 hours — air quality is improving sharply. Ozone at AQI 37 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 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 37 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
- Present
- AQI 37
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
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
- 11:45 PM
- Moonset
- 10:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Walkerville at a glance
- Today vs. normal: 68°F — typical for the season
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 49459
15-Day Forecast — Walkerville
- Sat81°68°14%
- Sun84°67°16%
- Mon83°56°4%
- Tue81°58°1%
- Wed81°63°16%
- Thu81°60°29%
- Fri81°56°29%
- Sat79°60°13%
- Sun72°60°13%
- Mon79°60°14%
- Tue71°58°14%
- Wed78°56°15%
- Thu80°61°32%
- Fri77°67°35%
- Sat80°56°16%
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 — Walkerville
SPC includes Walkerville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Walkerville
- 49459