Marysville, Michigan Weather
Marysville, Michigan — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Marysville, St. Clair County.
Full aviation weather for Marysville is published on the St Clair County International Airport (KPHN) page, 3 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Marysville have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Marysville: Robertson Field (KD99) 19 km · Yale Airport (KD20) 33 km · Selfridge Air National Guard Base Airport (KMTC) 44 km · Burgess Field (K55D) 50 km
Conditions reported at KPHN describe the airfield itself. Weather 3 km away can differ, particularly in terrain or near the coast. For conditions at Marysville specifically, see the current conditions and forecast above.
About Marysville, Michigan
Marysville unfolds along the western edge of the St. Clair River, a place where the land, flat and fertile, surrenders gently to the water's embrace. It lies 5.1 miles south-west of Port Huron, MI (from Port Huron, MI: bearing 218°T), and is situated 8.7 miles south of Fort Gratiot. The air here often carries the clean, sharp scent of lake water, mingled with the richer, earthier perfumes of cultivated fields that stretch inland. Oak trees, sturdy and ancient, stand sentinel along the road shoulders, their branches reaching with a quiet authority, offering shade that seems to deepen the verdant hue of summer. The sky above Marysville, especially as the day begins to wane, can paint itself in hues of rose and lavender, a soft benediction on the industrious, yet peaceful, landscape. This corner of St. Clair County has long been shaped by the currents of both river and progress. Once a hub for industry, the echoes of factories and the clang of commerce have softened into a more measured pace, though the riverfront still hums with the occasional murmur of cargo ships gliding past. The land, a legacy of agricultural bounty, continues to support a quiet prosperity, its rich soil yielding crops that feed the surrounding region. While no single grand monument defines Marysville, its character is woven into the everyday lives of its residents, in the friendly nods exchanged on sidewalks and the enduring connection to the waterway that has always been its lifeblood.
Live animated radar for Marysville 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 | Marysville, St. Clair County, Michigan |
| Coordinates | 42.912531°N, 82.48686°W |
| Timezone | Eastern Time (America/Detroit) |
| ZIP Code(s) | 48040 |
| Area Code | 313 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Marysville, Michigan Weather Page
This page provides live weather conditions and forecasts for Marysville, Michigan, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Marysville includes coordinates 42.912531°N, 82.486860°W, situated in St. Clair County. ZIP code 48040. 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. 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.
