ST CLAIR, MI 48079 Weather Forecast & Current Conditions

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PORT HURON, MI
Current Weather

12:15 AM EDT MAY 1, 2025
Overcast
43°F
Feels Like: 42°F
Dewpoint: 37°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: ENE at 3 mph
Pressure: 30.09 inches
Last 72 hours

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ST CLAIR, MI 48079
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers in the evening. Showers likely after midnight. A slight chance of thunderstorms early in the morning. Lows in the lower 40s. East winds up to 10 mph. Chance of rain 60 percent.
THURSDAY
Not as cool. Showers. A chance of thunderstorms. Highs in the upper 60s. Southeast winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY NIGHT
Cloudy. Showers likely and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of rain 70 percent.
FRIDAY
Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. West winds 5 to 15 mph.
FRIDAY NIGHT
Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. Northwest winds up to 10 mph. Chance of rain 30 percent.
SATURDAY
Mostly cloudy with a slight chance of rain in the morning, then partly cloudy in the afternoon. Highs in the mid 50s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SUNDAY
Partly cloudy. A slight chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy with a 30 percent chance of rain. Lows in the mid 40s.
MONDAY
Partly cloudy with a 30 percent chance of rain. Highs in the mid 60s.
MONDAY NIGHT
Partly cloudy with a 30 percent chance of rain. Lows in the upper 40s.
TUESDAY
Partly cloudy with a 30 percent chance of rain. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s.

Visible Weather Satellite
ST CLAIR, MI 48079
Infrared Weather Satellite
ST CLAIR, MI 48079
NEXRAD Weather Radar
ST CLAIR, MI 48079

PORT HURON, MI 3 hourly weather forecast

weather forecast created  8:00 AM EDT  4/30/2025
Wednesday
30 APR 2025
ST CLAIR, MI 48079 weather forecast Day 1, 12 hours 2 PM 50° 49° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 50% 32°
High 52° ST CLAIR, MI 48079 weather forecast Day 1, 15 hours 5 PM 51° 50° Partly Cloudy NE   5 46% 31°
Partly Cloudy



ST CLAIR, MI 48079 weather forecast Day 1, 18 hours 8 PM 45° 44° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 1% severe)
NE   2 55% 30°
ST CLAIR, MI 48079 weather forecast Day 1, 21 hours 11 PM 41° 39° Mostly Cloudy   CALM 73% 33°
Thursday
1 MAY 2025
ST CLAIR, MI 48079 weather forecast Day 2, 0 hours 2 AM 43° 42° Mostly Cloudy 58%
RAIN
.25–.5 in
0% Thunder
( 8% severe)
  CALM 70% 34°
Low 40° ST CLAIR, MI 48079 weather forecast Day 2, 3 hours 5 AM 43° 42° Mostly Cloudy E   2 73% 35°
High 69° ST CLAIR, MI 48079 weather forecast Day 2, 6 hours 8 AM 47° 45° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 16% severe)
ESE   5 68% 37°

Mostly Cloudy

Rain Likely

ST CLAIR, MI 48079 weather forecast Day 2, 9 hours 11 AM 56° 54° Mostly Cloudy SE   8 66% 45°
ST CLAIR, MI 48079 weather forecast Day 2, 12 hours 2 PM 63° 62° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 23% severe)
SSE   10 70% 53°
ST CLAIR, MI 48079 weather forecast Day 2, 15 hours 5 PM 67° 67° Mostly Cloudy SSW   10 70% 57°
ST CLAIR, MI 48079 weather forecast Day 2, 18 hours 8 PM 65° 65° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 16% severe)
SSW   8 78% 58°
ST CLAIR, MI 48079 weather forecast Day 2, 21 hours 11 PM 59° 58° Mostly Cloudy SW   8 90% 56°
Friday
2 MAY 2025
ST CLAIR, MI 48079 weather forecast Day 3, 0 hours 2 AM 56° 54° Mostly Cloudy 45%
RAIN
.5–1 in
0% Thunder
( 8% severe)
SW   7 93% 54°
Low 49° ST CLAIR, MI 48079 weather forecast Day 3, 3 hours 5 AM 53° 51° Mostly Cloudy W   7 90% 50°
High 63° ST CLAIR, MI 48079 weather forecast Day 3, 6 hours 8 AM 52° 49° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
W   8 86% 48°

Mostly Cloudy

Chance of Rain

ST CLAIR, MI 48079 weather forecast Day 3, 9 hours 11 AM 56° 54° Mostly Cloudy WSW   8 72% 47°
ST CLAIR, MI 48079 weather forecast Day 3, 15 hours 2 PM 60° 59° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 4% severe)
W   9 64% 48°
ST CLAIR, MI 48079 weather forecast Day 3, 18 hours 5 PM 61° 60° Mostly Cloudy W   8 60% 47°
ST CLAIR, MI 48079 weather forecast Day 3, 21 hours 8 PM 56° 56° Mostly Cloudy     NW   3 69% 46°

PORT HURON, MI extended weather forecast

Saturday
3 MAY 2025
Sunday
4 MAY 2025
Monday
5 MAY 2025
Tuesday
6 MAY 2025
Wednesday
7 MAY 2025
Low 40° Low 35° Low 39° Low 45° Low 49°
High 51° High 60° High 67° High 69° High 66°
ST CLAIR, MI 48079 weather forecast Day 4 ST CLAIR, MI 48079 weather forecast Day 5 ST CLAIR, MI 48079 weather forecast Day 6 ST CLAIR, MI 48079 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
27% Rain
Partly Cloudy
11% Rain
Clear
13% Rain
Clear
18% Rain
Partly Cloudy
16% Rain
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