Saint Clair, MI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Clair, MI in one place.
Mostly sunny, with a high near 82. South southwest wind 2 to 8 mph.
Local Weather Overview
This forecast page for Saint Clair, 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: May 24, 2026 1:43 PM EDT.
The active forecast window currently covers May 26 to May 30, 2026 for Saint Clair, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 1:43 PM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Clair
Tuesday looks like the warmest upcoming period in Saint Clair at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Thursday at about 5 to 12 mph NNE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:43 PM EDT
- Coverage
- 5 days
- Time zone
- America/Detroit
- Forecast office
- DTX
- Radar station
- KDTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 58.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 80.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 54.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 49.
Sunny, with a high near 69.
Mostly clear, with a low around 50.
Sunny, with a high near 70.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny
|
82°F |
2 to 8 mph
SSW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
58°F |
2 to 7 mph
WSW
|
|
Wednesday
May 27
|
Partly Sunny then Slight Chance Rain Showers
|
80°F |
2 to 9 mph
NNW
|
|
Wednesday Night
May 27
|
Slight Chance Rain Showers then Partly Cloudy
|
54°F |
5 to 9 mph
NNE
|
|
Thursday
May 28
|
Mostly Sunny
|
72°F |
5 to 12 mph
NNE
|
|
Thursday Night
May 28
|
Mostly Clear
|
49°F |
1 to 10 mph
N
|
|
Friday
May 29
|
Sunny
|
69°F |
1 to 8 mph
N
|
|
Friday Night
May 29
|
Mostly Clear
|
50°F |
3 to 9 mph
NNE
|
|
Saturday
May 30
|
Sunny
|
70°F |
3 to 10 mph
NNE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
51°F |
2 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Clair.
