Onekama, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Onekama weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast17%—80°66°—
- SundayJul 5Overcast——83°65°+3°
- MondayJul 6Overcast——74°56°-9°
- TuesdayJul 7Overcast——75°58°+1°
- WednesdayJul 8Light Showers22%0.01″78°64°+3°
- ThursdayJul 9Overcast36%—71°60°-7°
- FridayJul 10Overcast24%—73°56°+2°
AQI 46 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 46. Overcast through the UV peak window (cloud cover ~96%) — 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 46. Overcast through the UV peak window (cloud cover ~96%) — afternoon ozone should stay flat.
- Present
- AQI 46
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
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
- 11:46 PM
- Moonset
- 10:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Onekama at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 49675
15-Day Forecast — Onekama
- Sat79°65°17%
- Sun83°65°6%
- Mon74°56°2%
- Tue75°58°2%
- Wed78°64°22%
- Thu71°60°36%
- Fri73°56°24%
- Sat75°59°15%
- Sun69°62°15%
- Mon77°61°15%
- Tue68°63°15%
- Wed73°61°20%
- Thu76°64°32%
- Fri74°65°29%
- Sat72°57°19%
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 — Onekama
SPC includes Onekama in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Onekama
- 49675