ST CLAIR, MI 48079 Weather Forecast & Current Conditions

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PORT HURON, MI
Current Weather

5:35 AM EDT JUN 27, 2025
Overcast
Mist
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 5 miles
Wind: SSE at 7 mph
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

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ST CLAIR, MI 48079
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
TODAY
Partly cloudy, then becoming mostly sunny early in the afternoon, then becoming partly cloudy. Patchy fog early in the morning. Showers with thunderstorms likely in the afternoon. Highs in the upper 80s. South winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. Heat index readings in the lower 90s.
TONIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Partly cloudy in the morning then clearing. Highs in the upper 70s. Northwest winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower 60s. Northwest winds up to 5 mph, becoming southwest after midnight.
SUNDAY
Mostly sunny. Highs in the upper 80s. Southwest winds up to 10 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
MONDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with showers likely and a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of rain 40 percent.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly clear. Lows in the lower 60s.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

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 PM EDT  6/26/2025
Friday
27 JUN 2025
ST CLAIR, MI 48079 weather forecast Day 1, 0 hours 2 AM 65° 65° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 29% severe)
ESE   3 93% 63°
Low 63° ST CLAIR, MI 48079 weather forecast Day 1, 3 hours 5 AM 64° 65° Mostly Cloudy SE   3 93% 62°
High 88° ST CLAIR, MI 48079 weather forecast Day 1, 6 hours 8 AM 69° 69° Mostly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
SSE   5 90% 66°

Partly Cloudy

Rain Likely

ST CLAIR, MI 48079 weather forecast Day 1, 9 hours 11 AM 79° 82° Partly Cloudy S   8 77% 71°
ST CLAIR, MI 48079 weather forecast Day 1, 12 hours 2 PM 85° 91° Partly Cloudy 69%
RAIN
***
0% Thunder
( 62% severe)
SSW   10 65% 72°
ST CLAIR, MI 48079 weather forecast Day 1, 15 hours 5 PM 85° 91° Partly Cloudy SSW   10 65% 72°
ST CLAIR, MI 48079 weather forecast Day 1, 18 hours 8 PM 79° 82° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 30% severe)
SW   7 77% 71°
ST CLAIR, MI 48079 weather forecast Day 1, 21 hours 11 PM 73° 73° Mostly Cloudy SSW   5 90% 70°
Saturday
28 JUN 2025
ST CLAIR, MI 48079 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 9%

0% Thunder
( 5% severe)
W   5 97% 69°
Low 66° ST CLAIR, MI 48079 weather forecast Day 2, 3 hours 5 AM 66° 66° Partly Cloudy W   3 100% 66°
High 78° ST CLAIR, MI 48079 weather forecast Day 2, 6 hours 8 AM 69° 69° Partly Cloudy 3%

0% Thunder
( 3% severe)
W   5 87% 65°

Mostly Cloudy



ST CLAIR, MI 48079 weather forecast Day 2, 9 hours 11 AM 73° 73° Mostly Cloudy W   7 71% 63°
ST CLAIR, MI 48079 weather forecast Day 2, 12 hours 2 PM 75° 75° Mostly Cloudy 1%

0% Thunder
( 3% severe)
WNW   7 62% 61°
ST CLAIR, MI 48079 weather forecast Day 2, 15 hours 5 PM 76° 78° Partly Cloudy NW   7 62% 62°
ST CLAIR, MI 48079 weather forecast Day 2, 18 hours 8 PM 72° 72° Partly Cloudy 1%

0% Thunder
( 3% severe)
NNE   2 71% 62°
ST CLAIR, MI 48079 weather forecast Day 2, 21 hours 11 PM 64° 66° Clear   CALM 90% 61°

PORT HURON, MI extended weather forecast

Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Thursday
3 JUL 2025
Low 58° Low 65° Low 65° Low 60° Low 62°
High 85° High 86° High 82° High 83° High 83°
ST CLAIR, MI 48079 weather forecast Day 3 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
Clear
4% Rain
Mostly Cloudy
72% Rain
Partly Cloudy
50% Rain
Partly Cloudy
27% Rain
Partly Cloudy
40% Rain
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