Saint Clair, MI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Clair, MI in one place.
A slight chance of rain showers before 9am. Mostly sunny, with a high near 80. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.
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: Jul 10, 2026 10:03 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Saint Clair, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 10:03 AM 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 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 10:03 AM EDT
- Coverage
- 7 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
Mostly cloudy, with a low around 62. North northeast wind 3 to 8 mph.
Mostly sunny, with a high near 82. North northeast wind 3 to 9 mph.
Mostly clear, with a low around 58. Northeast wind 0 to 8 mph.
Sunny, with a high near 84. East northeast wind 0 to 3 mph.
Mostly clear, with a low around 62.
Sunny, with a high near 89.
Mostly clear, with a low around 68.
Sunny, with a high near 94.
Mostly clear, with a low around 70.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.
Mostly sunny, with a high near 86.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Slight Chance Rain Showers then Mostly Sunny
|
80°F |
3 to 7 mph
NNE
|
|
Tonight
Jul 10
|
Mostly Cloudy
|
62°F |
3 to 8 mph
NNE
|
|
Saturday
Jul 11
|
Mostly Sunny
|
82°F |
3 to 9 mph
NNE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
58°F |
0 to 8 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
84°F |
0 to 3 mph
ENE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
62°F |
0 to 3 mph
ESE
|
|
Monday
Jul 13
|
Sunny
|
89°F |
0 to 6 mph
SSW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
3 to 9 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
5 to 9 mph
W
|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 9 mph
NNW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
2 to 7 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny
|
86°F |
2 to 8 mph
NNW
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
66°F |
1 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Clair.
