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Saint Clair, Michigan Weather

Saint Clair, Michigan — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Saint Clair, St. Clair County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Saint Clair — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Saint Clair and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Saint Clair, Michigan

Saint Clair rests on the western edge of the St. Clair River, a broad, blue artery that flows from the shimmering expanse of Lake Huron south towards the Detroit River. It lies 10.8 miles south-south-west of Port Huron, MI (from Port Huron, MI: bearing 197°T), and is situated 9.6 miles south-south-east of Kimball. The land here is generally flat, a gentle inclination towards the water, with fertile soil that supports stands of deciduous trees and, in places, the neat geometry of agricultural fields. The air often carries the damp, clean scent of the river, a constant presence that dictates the town's orientation and its quiet, steady rhythm. Sunlight, especially in the late afternoon, can cast a soft, diffused glow across the landscape, illuminating the weathered wood of older homes and the steady gleam of the water. The history of Saint Clair is intrinsically linked to this waterway, which served as a vital channel for trade and settlement. Early industries capitalized on the river's power and accessibility, with lumber mills and shipbuilding once dominating the shoreline. While the scale of those operations has diminished, the legacy of its maritime past is still visible in the boatyards and the sturdy, unpretentious architecture. Today, Saint Clair maintains a character shaped by its enduring connection to the river, a place where life unfolds at a pace that allows for the appreciation of the water's moods and the enduring strength of its community.

LocationSaint Clair, St. Clair County, Michigan
Coordinates42.820865°N, 82.486024°W
TimezoneEastern Time (America/Detroit)
ZIP Code(s)48079
Area Code313
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service