Weather New Rochelle NY Hourly: What Most People Get Wrong

Weather New Rochelle NY Hourly: What Most People Get Wrong

So, you’re looking at the sky in New Rochelle today, January 17, 2026, and wondering if you actually need those waterproof boots or if the clouds are just playing a game of chicken with you.

Honestly, the "Queen City of the Sound" has a bit of a mood today. It’s 5:22 AM as I’m writing this, and right now, it’s a crisp 33°F outside. But don’t let that number fool you. With the humidity sitting at 60% and a light 3 mph breeze coming from the south, it actually feels more like 30°F. Basically, it’s that damp kind of cold that crawls right into your marrow if you aren't bundled up correctly.

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The Hourly Reality for New Rochelle Today

If you’re planning your day around the weather New Rochelle NY hourly updates, you need to watch the midday window.

We’re looking at a high of 39°F later today, but the big story is the precipitation. There is a 67% chance of a rain and snow mix during the daylight hours. It’s not going to be a winter wonderland; it’s going to be that slushy, gray mess that makes the I-95 commute a nightmare.

The wind is going to pick up a bit too, reaching around 9 mph from the south. By the time the sun goes down, things quiet down into a cloudy night with a low of 31°F. The chance of snow drops significantly to 20% after dark, so if you're heading out to dinner on Main Street, you'll likely just be dealing with wet pavement rather than a fresh coating.

Why the Sound Changes Everything

New Rochelle is weird. You’ve probably noticed that sometimes it’s pouring at Iona University but bone dry down by the Marina. That’s the Long Island Sound effect.

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Because we are right on the water, the maritime influence often keeps us just a few degrees warmer than our neighbors further inland in White Plains. This is exactly why today’s forecast is a "rain and snow" mix. That extra bit of thermal energy from the water keeps the air just above the freezing mark, turning what would be a beautiful snowfall into a slushy drizzle.

  • Current Temp: 33°F
  • Feels Like: 30°F
  • High Today: 39°F
  • Low Tonight: 31°F
  • Wind: 3 mph (Current) to 9 mph (Daytime)

Managing the Slush Factor

Most people get wrong that a 39-degree day is "safe." In reality, this is the prime temperature for "black ice" scenarios on the local parkways. When the rain and snow mix hits the pavement and the sun starts to dip, those wet patches turn into glass.

If you are commuting or just running to the grocery store, keep an eye on the transition from the 39-degree peak back down to the 31-degree low. That eight-degree drop is where the real trouble starts for Westchester drivers.

Actionable Tips for New Rochelle Residents

Given the current conditions and the hourly outlook, here is what you actually need to do:

  1. Layer for Humidity: Since the humidity is at 60-73%, a thin windbreaker won't cut it. You need something that breathes but keeps the moisture out.
  2. Check the Sump Pump: With a 67% chance of mixed precipitation, the ground is going to be saturated. If you live in one of the lower-lying neighborhoods near the water, make sure your drainage is clear.
  3. Pet Safety: 30°F (feels like) is the threshold where salt on the sidewalks starts to really irritate paws. If you're walking the dog near Glen Island, give their feet a quick wipe when you get back.

The day is going to be gray, damp, and a little bit unpredictable. Keep your wipers in good shape and maybe grab an extra coffee—it's that kind of Saturday.