Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Partly Cloudy
61°F
16°C
| Humidity | 88% |
| Wind Speed | S 9 mph |
| Barometer | 29.76 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 5:56 am EDT |
Extended Forecast for
Marysville MI
Flood Watch April 15, 06:05am until April 17, 02:00am
NOW until 2:00am Fri
Flood Watch
Today
High: 72 °F
Chance
Showers then
ShowersTonight
Low: 59 °F
Showers
Thursday
High: 69 °F
Showers
Thursday Night
Low: 48 °F
Chance
T-storms then
Chance
ShowersFriday
High: 65 °F
Partly Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 70 °F
Showers
Saturday Night
Low: 38 °F
Showers
Likely
Detailed Forecast
Today
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 3am. Low around 59. South southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 69. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. West wind around 6 mph becoming north northwest after midnight. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 65. Light and variable wind becoming north northeast around 5 mph in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of rain showers before 11am, then a chance of snow showers between 11am and 2pm. Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marysville MI
42.91°N 82.47°W (Elev. 587 ft)
42.91°N 82.47°W (Elev. 587 ft)
4:25 am EDT Apr 15, 2026
6am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
