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Marysville, MI 48040 Weather

It is 59°F and clear in Marysville, MI 48040, observed at 10:16 PM EDT. Tonight: Mostly Clear, low 38°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Marysville, MI 48040 current weather

59°F

Clear

H -- / L 38°Feels like 59°

Observed at St Clair County International Airport (2.7 mi away), 10/29/2026, 10:16 PM EDT

Hourly forecast

NWS, updated 10/29/2026, 1:24 PM PT

  1. Now56°
  2. 11 PM54°
  3. 12 AM51°Fri
  4. 1 AM49°
  5. 2 AM46°
  6. 3 AM45°
  7. 4 AM43°
  8. 5 AM41°
  9. 6 AM39°
  10. 7 AM38°
  11. 8 AM38°
  12. 9 AM40°
  13. 10 AM46°
  14. 11 AM50°
  15. 12 PM52°
  16. 1 PM54°
  17. 2 PM55°
  18. 3 PM56°
  19. 4 PM57°
  20. 5 PM56°
  21. 6 PM55°
  22. 7 PM52°
  23. 8 PM48°
  24. 9 PM46°
  25. 10 PM44°
  26. 11 PM42°
  27. 12 AM42°Sat
  28. 1 AM41°
  29. 2 AM40°
  30. 3 AM39°
  31. 4 AM37°
  32. 5 AM36°
  33. 6 AM35°
  34. 7 AM35°
  35. 8 AM35°
  36. 9 AM38°
  37. 10 AM44°
  38. 11 AM50°
  39. 12 PM54°
  40. 1 PM56°
  41. 2 PM58°
  42. 3 PM59°
  43. 4 PM60°
  44. 5 PM59°
  45. 6 PM58°
  46. 7 PM55°
  47. 8 PM53°
  48. 9 PM51°

10-day forecast

Tap a day for details

  • Today10/29Low 38°High

    Tonight: Mostly clear. Low around 38, with temperatures rising to around 41 overnight. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Mostly Clear
  • Fri10/30Low 35°High 58°

    Friday: Sunny. High near 58, with temperatures falling to around 56 in the afternoon. Northwest wind around 8 mph.

    Friday Night: Partly cloudy, with a low around 35. West northwest wind 0 to 5 mph.

    Sunny
  • Sat10/31Low 44°High 60°

    Saturday: Partly sunny, with a high near 60. Southeast wind 0 to 5 mph.

    Saturday Night: Mostly cloudy, with a low around 44. Southeast wind around 3 mph.

    Partly Sunny
  • Sun11/112% chance of precipitationLow 47°High 65°

    Sunday: Mostly cloudy, with a high near 65.

    Sunday Night: Mostly cloudy, with a low around 47.

    Mostly Cloudy
  • Mon11/241% chance of precipitationLow 51°High 67°

    Monday: Partly sunny, with a high near 67.

    Monday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 51.

    Partly Sunny
  • Tue11/343% chance of precipitationLow 53°High 67°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 67.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 53.

    Chance Rain Showers
  • Wed11/444% chance of precipitationLow 52°High 68°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 68.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 52.

    Chance Rain Showers
  • Thu11/551% chance of precipitationLow High 64°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 64.

    Chance Rain Showers
  • Fri11/6Model blend29% chance of precipitationLow 40°High 57°

    Friday: Mostly cloudy, slight chance of rain. High near 57°. Low that night near 40°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend21% chance of precipitationLow 37°High 55°

    Saturday: Mostly cloudy, slight chance of rain. High near 55°. Low that night near 37°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 42.907, -82.481 from the NWS DTX office, updated 10/29/2026, 1:24 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station CYZR (Sarnia/Hadfield Arpt, 11 mi), model run 10/29/2026, 4:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now56°Mostly Clear0%9 mph
  2. 11 PM54°Mostly Clear0%9 mph
  3. 12 AM51°Mostly Clear0%8 mph
  4. 1 AM49°Mostly Clear1%7 mph
  5. 2 AM46°Mostly Clear1%6 mph
  6. 3 AM45°Mostly Clear0%6 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Marysville, MI 48040 right now?
The latest observation from St Clair County International Airport was 59°F and clear, reported at 10/29/2026, 10:16 PM EDT.
Will it rain in Marysville, MI 48040 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Marysville, MI 48040?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 55°F to 57°F. Model guidance this far out often changes.
What time is sunrise and sunset in Marysville, MI 48040 today?
Sunrise is about 8:00 AM EDT and sunset is about 6:26 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Marysville, MI 48040?
At Port Huron, the 1991 to 2020 normal high in October is 61°F and the normal low is 46°F.

Nearby hazards

Michigan hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (Southeast)
GoodOzone
AQI forecast tomorrow (Southeast)
GoodOzone

UV index guide · Air quality

Drought

By county

St. Clair County, week of 10/27/2026

100% of the county is abnormally dry. No drought.

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
8 AM
Sunset
6:26 PM
Daylight
10 hr 25 min
Moon
Waning Gibbous 83% lit
First light (civil dawn)
7:31 AM
Last light (civil dusk)
6:55 PM
Moonrise
8:45 PM
Moonset
12:21 PM

Normal October weather

Climate

Normal October high 61°, low 46°, precipitation 3.13 in for the month. 1991 to 2020 normals at Port Huron, 6 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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