Saint Clair County, MI Weather Forecast
County weather hub
Partly 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.
Partly sunny, with a high near 80. North northeast wind 5 to 9 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
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 11:22 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 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday Night at about 7 to 12 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 11:22 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
Partly cloudy, with a low around 61. North northeast wind 5 to 9 mph.
Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. North northeast wind 5 to 9 mph.
Mostly clear, with a low around 58. Northeast wind 1 to 9 mph.
Sunny, with a high near 85. East northeast wind 1 to 5 mph.
Mostly clear, with a low around 61.
Sunny, with a high near 89.
Mostly clear, with a low around 67.
Sunny, with a high near 94.
Mostly clear, with a low around 70.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.
Mostly sunny, with a high near 86.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Partly Sunny
|
80°F |
5 to 9 mph
NNE
|
|
Tonight
Jul 10
|
Partly Cloudy
|
61°F |
5 to 9 mph
NNE
|
|
Saturday
Jul 11
|
Mostly Sunny
|
82°F |
5 to 9 mph
NNE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
58°F |
1 to 9 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
85°F |
1 to 5 mph
ENE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
61°F |
5 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
89°F |
2 to 6 mph
SW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
5 to 10 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
7 to 12 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
6 to 9 mph
NNW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
2 to 9 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny
|
86°F |
3 to 8 mph
NNW
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
3 to 7 mph
S
|
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.
