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St. Clair, Minnesota Weather

St. Clair, Minnesota — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for St. Clair, Blue Earth 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 St. Clair. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for St. Clair.

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About St. Clair, Minnesota

St. Clair rests within the broad embrace of southern Minnesota's rolling farmland, a place where the sky feels vast and the horizon promises endless fields. It lies 9.0 miles south-east of Mankato, MN (from Mankato, MN: bearing 129°T), and is situated 5.9 miles south-south-east of Eagle Lake. The land here is a study in patient geometry, with ploughed earth laid out in long, purposeful furrows that catch the sun like a thousand tiny mirrors. Creeks, like the slow, meandering Maple River, thread through the landscape, their banks softened by wild grasses and the occasional stoic oak. The air, especially in the early morning, carries the clean scent of damp soil and ripening corn, a subtle perfume that clings to the senses. Even the houses, often painted in practical shades of white and beige, seem to draw their character from the muted tones of the earth, their porches catching the dappled light filtering through mature trees. This part of Blue Earth County has long been shaped by the bounty of the soil, its economy rooted firmly in agriculture. Generations have worked this rich prairie land, coaxing wheat, corn, and soybeans from its depths, a legacy that continues to define St. Clair’s quiet prosperity. The rhythm of the seasons dictates the pulse of life here, from the hopeful green shoots of spring to the golden harvest of autumn, a cycle that has been unbroken for over a century. While modern machinery has altered the methods, the fundamental connection to the land remains, a shared understanding passed down through families who have called St. Clair home. The town itself, with its modest main street and gathering places, serves as a practical hub for this agrarian heartland, a place where neighbours still know each other’s names and the evening train whistle is a familiar, comforting sound.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for St. 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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LocationSt. Clair, Blue Earth County, Minnesota
Coordinates44.081911°N, 93.857729°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)56080
Area Code320
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This St. Clair, Minnesota Weather Page

This page provides live weather conditions and forecasts for St. Clair, Minnesota, 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 St. Clair includes coordinates 44.081911°N, 93.857729°W, situated in Blue Earth County. ZIP code 56080. Telephone area code: 320. Timezone: Central Time (America/Chicago).

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.