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. High near 67, with temperatures falling to around 65 in the afternoon. West wind 5 to 13 mph, with gusts as high as 24 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: Oct 8, 2026 8:16 AM EDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Onondaga, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 8:16 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Onondaga
Saturday looks like the warmest upcoming period in Onondaga at 77 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Today at about 5 to 13 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 8:16 AM EDT
- Coverage
- 7 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 45. West wind 1 to 12 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 69. South southwest wind 1 to 6 mph.
Mostly clear, with a low around 54. South southeast wind 3 to 7 mph.
Sunny, with a high near 77. South wind 7 to 10 mph, with gusts as high as 21 mph.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 59.
A chance of rain showers. Mostly cloudy, with a high near 68.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 74.
A chance of rain showers after 8pm. Partly cloudy, with a low around 53.
A chance of rain showers. Partly sunny, with a high near 63.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 40.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
67°F |
5 to 13 mph
W
|
|
Tonight
Oct 8
|
Mostly Clear
|
45°F |
1 to 12 mph
W
|
|
Friday
Oct 9
|
Mostly Sunny
|
69°F |
1 to 6 mph
SSW
|
|
Friday Night
Oct 9
|
Mostly Clear
|
54°F |
3 to 7 mph
SSE
|
|
Saturday
Oct 10
|
Sunny
|
77°F |
7 to 10 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy then Slight Chance Rain Showers
|
59°F |
8 mph
S
|
|
Sunday
Oct 11
|
Chance Rain Showers
|
68°F |
8 mph
SE
|
|
Sunday Night
Oct 11
|
Slight Chance Rain Showers then Mostly Cloudy
|
54°F |
1 to 6 mph
SSW
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
74°F |
1 to 8 mph
WSW
|
|
Monday Night
Oct 12
|
Chance Rain Showers
|
53°F |
7 to 12 mph
WSW
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
63°F |
13 mph
WNW
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers then Partly Cloudy
|
40°F |
3 to 12 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
59°F |
3 to 8 mph
NW
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
41°F |
2 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onondaga.