Onondaga, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Onondaga, MI in one place.
Sunny, with a high near 76. West wind 6 to 13 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Onondaga, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 2:45 PM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Onondaga, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 2:45 PM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Onondaga
Wednesday looks like the warmest upcoming period in Onondaga at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Monday at about 6 to 13 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 2:45 PM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KDTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 51. West northwest wind 1 to 10 mph, with gusts as high as 21 mph.
Sunny, with a high near 80. West northwest wind 1 to 6 mph.
Partly cloudy, with a low around 56.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82.
Showers and thunderstorms likely. Partly cloudy, with a low around 61.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 58.
Mostly sunny, with a high near 80.
Mostly clear, with a low around 55.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
76°F |
6 to 13 mph
W
|
|
Monday Night
Aug 24
|
Mostly Clear
|
51°F |
1 to 10 mph
WNW
|
|
Tuesday
Aug 25
|
Sunny
|
80°F |
1 to 6 mph
WNW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
56°F |
3 mph
WSW
|
|
Wednesday
Aug 26
|
Partly Sunny then Chance Showers And Thunderstorms
|
82°F |
2 to 12 mph
SSW
|
|
Wednesday Night
Aug 26
|
Showers And Thunderstorms Likely
|
61°F |
6 to 10 mph
SW
|
|
Thursday
Aug 27
|
Chance Rain Showers
|
81°F |
6 to 10 mph
WSW
|
|
Thursday Night
Aug 27
|
Chance Showers And Thunderstorms then Mostly Clear
|
58°F |
2 to 10 mph
WNW
|
|
Friday
Aug 28
|
Mostly Sunny
|
80°F |
2 to 8 mph
NW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
55°F |
1 to 6 mph
N
|
|
Saturday
Aug 29
|
Mostly Sunny
|
80°F |
2 to 6 mph
SSE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
58°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onondaga.