Saint Clair County, MI Weather Forecast
County weather hub
Sunny
Compare major city weather across Saint Clair County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 51. North northeast wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Saint Clair County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Saint Clair County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 2:35 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Clair County
Tuesday looks like the warmest upcoming period in Saint Clair County at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Monday at about 16 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 2:35 AM EDT
- Coverage
- 6 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. East southeast wind around 6 mph.
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
A chance of rain. Mostly 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 74.
A chance of rain and a slight chance of thunderstorms before 8pm, then a chance of thunderstorms and a chance of rain between 8pm and 2am, then 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 76.
Rain likely and a chance of thunderstorms. Mostly cloudy, with a low around 57.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 73.
Rain likely. Mostly cloudy, with a low around 49.
A chance of rain. Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
51°F |
5 mph
NNE
|
|
Saturday Night
Apr 11
|
Mostly Cloudy then Slight Chance Light Rain
|
36°F |
6 mph
ESE
|
|
Sunday
Apr 12
|
Chance Light Rain
|
69°F |
7 to 15 mph
S
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
59°F |
15 mph
SW
|
|
Monday
Apr 13
|
Chance Light Rain
|
74°F |
16 mph
SW
|
|
Monday Night
Apr 13
|
Chance Light Rain then Chance T-storms
|
58°F |
8 to 13 mph
SW
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
76°F |
9 to 14 mph
SW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
57°F |
8 to 12 mph
SW
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
73°F |
9 to 15 mph
SW
|
|
Wednesday Night
Apr 15
|
Light Rain Likely
|
49°F |
9 to 13 mph
WSW
|
|
Thursday
Apr 16
|
Chance Light Rain
|
68°F |
12 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Clair County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Saint Clair County.
Largest mapped city population in this region: 28,631.
