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Lachine, MI Weather Forecast

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Lachine, MI Weather Forecast

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Lachine MI weather - Clear - 58°F
Clear
58°F
Updated 4:36 pm
Feels Like 59°F
Humidity 74%
Wind N 0 mph
Barometer  30.28 in
Dew Point 50°F
Lachine MI weather - Clear - 14°C
Clear
14°C
Updated 4:36 pm
Feels Like 15°C
Humidity 74%
Wind N 0 km/h
Barometer  102.5 kPa
Dew Point 10°C
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Lachine Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Lachine, MI Weather - Today Partly Sunny Lachine, MI Weather - Tonight Partly Cloudy Lachine, MI Weather - Friday Patchy Fog Lachine, MI Weather - Friday Night Mostly Clear Lachine, MI Weather - Saturday Partly Sunny Lachine, MI Weather - Saturday Night Partly Cloudy Lachine, MI Weather - Sunday Partly Sunny Lachine, MI Weather - Sunday Night Mostly Cloudy Lachine, MI Weather - Monday Mostly Cloudy Lachine, MI Weather - Monday Night Mostly Cloudy Lachine, MI Weather - Tuesday Partly Sunny Lachine, MI Weather - Tuesday Night Partly Cloudy
Partly Sunny Partly Cloudy Patchy Fog Mostly Clear Partly Sunny Partly Cloudy Partly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Sunny Partly Cloudy
Hi: 61°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
 Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
 Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
 Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1109 AM EDT Thu Oct 22 2026 Lachine, MI Weather - WeatherWorld.com

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Lachine Forecast Discussion

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Issued: 327 PM EDT Thu Oct 22 2026

Key Messages

  • Dense fog again tonight and perhaps Friday night.
  • Rain chances hold off till Sunday.

Discussion

... Issued at 314 PM EDT Thu Oct 22 2026

PATTERN SYNOPSIS/FORECAST:

Troughing hanging near/off either coast of the CONUS today...with somewhat more progressive flow across Canada, with a handful of PV niblets over Saskatchewan and Manitoba as of 12z helping to flatten ridge axis a bit over central North America; 534dam upper trough over Quebec. Yesterday`s shortwave trough diving southeastward...