Saint Clair, Michigan Weather
Saint Clair, Michigan — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Saint Clair, St. Clair County.
Flight conditions near Saint Clair. Data source: locating…
Soil conditions, frost risk and crop weather for Saint Clair.
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.
Live animated radar for Saint Clair and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Saint Clair, St. Clair County, Michigan |
| Coordinates | 42.820865°N, 82.486024°W |
| Timezone | Eastern Time (America/Detroit) |
| ZIP Code(s) | 48079 |
| Area Code | 313 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Saint Clair, Michigan Weather Page
This page provides live weather conditions and forecasts for Saint Clair, Michigan, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Saint Clair includes coordinates 42.820865°N, 82.486024°W, situated in St. Clair County. ZIP code 48079. Telephone area code: 313. Timezone: Eastern Time (America/Detroit).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
