Saint Clair, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Clair, MI in one place.
Sunny, with a high near 50. North northeast wind around 3 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: Apr 9, 2026 4:58 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Saint Clair, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:58 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 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday Night at about 15 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:58 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
A slight chance of rain after 2am. Mostly cloudy, with a low around 36.
A chance of rain before 2pm. Mostly cloudy, with a high near 68.
A chance of rain after 8pm. Cloudy, with a low around 59.
A chance of rain before 2pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 73.
A chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 58.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 75.
Rain likely and a chance of thunderstorms. Mostly cloudy, with a low around 57.
Rain likely. Mostly cloudy, with a high near 72.
A chance of rain. Mostly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
50°F |
3 mph
NNE
|
|
Saturday Night
Apr 11
|
Mostly Cloudy then Slight Chance Light Rain
|
36°F |
2 to 6 mph
E
|
|
Sunday
Apr 12
|
Chance Light Rain
|
68°F |
6 to 13 mph
SSE
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
59°F |
15 mph
SSW
|
|
Monday
Apr 13
|
Chance Light Rain
|
73°F |
15 mph
SW
|
|
Monday Night
Apr 13
|
Chance Light Rain
|
58°F |
8 to 12 mph
SW
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
75°F |
9 to 14 mph
SSW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
57°F |
8 to 12 mph
SSW
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
72°F |
9 to 14 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
50°F |
9 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Clair.
