Port Huron 10 day forecast: What the Weather Models Aren't Telling You

Port Huron 10 day forecast: What the Weather Models Aren't Telling You

Look, if you live anywhere near the St. Clair River, you already know the drill. Winter in the Blue Water Area isn't just about the temperature; it's about that biting wind coming off Lake Huron that makes a 30-degree day feel like you've stepped into a commercial for industrial-grade freezers.

Right now, we're staring down a Port Huron 10 day forecast that looks a lot like a rollercoaster designed by someone who really loves the color gray. If you've got plans to head out to the Blue Water River Walk or maybe hit up a game at McMorran, you're going to want to pay attention to the shift happening over the next week.

The Immediate Outlook: Flurries and "Feels Like" Math

Honestly, today is basically the warmest we’re going to be for a while. We’re sitting around 31°F right now with some light snow falling. It sounds manageable until you check the wind. With 12 mph gusts coming out of the southwest, the "feels like" temperature is already dragging down to 21°F.

Tomorrow, Sunday, January 18, things take a bit of a dip. We're looking at a high of only 23°F. More snow showers are likely—nothing massive, just that persistent Great Lakes dusting that makes the I-94 commute a headache.

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Monday is where it gets kinda real. The high hits 20°F, but the overnight low is crashing to 5°F. If you haven't dripped your faucets or checked the antifreeze in the truck, Sunday afternoon is your last real window of "comfort" to get it done.

Middle of the Week: The Deep Freeze

By Tuesday, January 20, we are officially in the thick of it. The high is only 15°F. Read that again. Fifteen.

The wind is staying steady at about 15 mph from the southwest, so the wind chill is going to be brutal. This is the kind of weather where the St. Clair River starts showing off those massive ice chunks. According to historical patterns from the National Weather Service, this is exactly when ice jams can start becoming a factor, especially near the narrow bends where the lake flows into the river.

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Wednesday offers a weird little "warm" spike up to 28°F, but it comes with a 35% chance of more snow. It’s a messy transition.

The 10-Day Trend: Single Digits and Northwest Winds

As we move toward next weekend, the Port Huron 10 day forecast shows a steady slide into serious winter territory.

  • Friday, Jan 23: High of 20°F, low of 3°F. Mostly cloudy.
  • Saturday, Jan 24: This looks like the coldest day in the stretch. A high of 8°F. Just 8 degrees.
  • Sunday, Jan 25: High of 15°F, low of 3°F.

We’re seeing the wind shift to the northwest toward the end of next week. For Port Huron, that usually means clearer skies but much colder air. The humidity is staying high, around 70-80%, so that cold is going to feel damp and heavy.

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What This Means for Your Week

If you're a local, you know the Lake Huron water temperature is currently sitting right around 34°F. That's actually "warm" compared to the air we have coming. This temperature difference is what fuels the cloud cover and those random snow squalls that pop up out of nowhere.

Basically, you’ve got two days to prepare for a significant cold snap.

Check your furnace filters now. The system is going to be working overtime starting Tuesday. If you’re planning on any travel across the Blue Water Bridge, keep an eye on those wind speeds. WSW winds at 19 mph (forecasted for Monday) can make the bridge crossing feel pretty sketchy in a high-profile vehicle.

Stay off the river ice. I know it looks solid when the temps hit the single digits, but the current in the St. Clair River is deceptively fast, and the ice is never as thick as it looks.

Actionable Steps for the Next 48 Hours:

  1. Winterize the car: Ensure your wiper fluid is the -20°F rated stuff. The cheap blue stuff will freeze solid on your windshield Tuesday morning.
  2. Home Check: Insulate any exposed pipes in the crawlspace before Monday night’s 5°F drop.
  3. Pet Safety: Plan for very short walks starting Tuesday. At 15°F with wind, salt and ice can damage paws faster than you'd think.
  4. Supplies: Grab the salt and shovel today. You’ll want them ready for the Sunday/Monday snow showers before the deep freeze sets in.