What is today's weather forecast for Saint Clair, MI?

Today's forecast for Saint Clair shows a low of 16 degrees Fahrenheit. Mostly cloudy, with a low around 16.

What is the 7-day weather forecast for Saint Clair, MI?

The 7-day forecast for Saint Clair shows highs from 23 to 36 degrees and lows from 10 to 23 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Saint Clair, MI this week?

Yes, rain is possible in Saint Clair this week. Precipitation chances: Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Saint Clair weather forecast?

WeatherForYou provides highly accurate Saint Clair forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Saint Clair, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

25°F
Feels Like 25°F

Humidity 86% Dew Point 21°F Wind Calm Barometer 30.02 in.

Report from a MADIS/MESONET weather station 1.7 mi. W of central Saint Clair
at 2:15 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

50%

MonDec 8

TueDec 9

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 23°F to 34°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for December. Normal highs for this period are around 36°F with lows around 23°F.

This Date in Weather History

1856 - A severe blizzard began to rage across Iowa and Kansas. It produced as much as 16 inches of snow in Iowa.

Saint Clair, MI 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Mostly cloudy, with a low around 16. West northwest wind around 11 mph, with gusts as high as 23 mph.

Thursday Dec 4

Day: Mostly sunny, with a high near 23. West northwest wind 8 to 14 mph, with gusts as high as 24 mph.

Night: Partly cloudy, with a low around 10. Calm wind becoming south southwest around 6 mph after midnight.

Friday Dec 5

Day: Partly sunny, with a high near 29. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 20. South southwest wind around 8 mph.

Saturday Dec 6

Day: Mostly cloudy, with a high near 34.

Night: Mostly cloudy, with a low around 20.

Sunday Dec 7

Day: A chance of snow before 1pm. Partly sunny, with a high near 30.

Night: Mostly cloudy, with a low around 12.

Monday Dec 8

Day: Partly sunny, with a high near 26.

Night: A chance of snow. Mostly cloudy, with a low around 14.

Tuesday Dec 9

Day: Snow likely. Mostly cloudy, with a high near 32.

Night: A chance of snow. Mostly cloudy, with a low around 23.

Wednesday Dec 10

Day: Rain and snow likely. Mostly cloudy, with a high near 36.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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