Riley, MI Weather Forecast
St. Clair County, Michigan
Live radar, warnings and storm tracking for Riley, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Riley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Riley, MI at a glance
Riley is home to about 3,199 people in St. Clair County, across 38 square miles. It ranks 460th by population of 584 places in Michigan with a forecast here. The nearest neighbour with its own forecast is Berlin, 6 miles away.
- County
- St. Clair County
- Population
- 3,199 2023 est.
- Land area
- 38 sq mi
- People per sq mi
- 84
- Forecast point
- 42.9479°N, 82.8071°W
How well can the network see Riley?
The nearest Doppler radar is KDTX (Detroit, MI), to the WSW. Its lowest scan passes about 2,500 ft above Riley. Close enough to see rotation in the low part of a storm, where tornadoes form. Riley is closer to its radar than 59% of US cities.
The closest weather station is KPHN (Port Huron/St Clair Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Riley
- Berlin, MI6 mi
- Wales, MI6 mi
- Mussey, MI8 mi
- Columbus, MI9 mi
- Richmond, MI10 mi
- Almont, MI12 mi
- Kimball, MI12 mi
- Lenox, MI13 mi
Elsewhere in Michigan
DetroitGrand RapidsWarrenSterling HeightsAnn ArborLansingAll Michigan forecasts →

