Allegan, MI Weather Forecast
Allegan County, Michigan
Live radar, warnings and storm tracking for Allegan, 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 Allegan
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Allegan, MI at a glance
Allegan is home to about 5,162 people in Allegan County, across 3.8 square miles. It ranks 308th by population of 584 places in Michigan with a forecast here. The nearest neighbour with its own forecast is Trowbridge, 5 miles away.
- County
- Allegan County
- Population
- 5,162 2023 est.
- Land area
- 3.8 sq mi
- People per sq mi
- 1,342
- Forecast point
- 42.5311°N, 85.8392°W
How well can the network see Allegan?
The nearest Doppler radar is KGRR (Grand Rapids, MI), to the NNE. Its lowest scan passes about 1,800 ft above Allegan. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Allegan show up clearly. Allegan is closer to its radar than 72% of US cities.
The closest weather station is KBIV (Holland/Tulip City Arpt). Far enough that current conditions for Allegan are a reading from somewhere else.
Forecasts near Allegan
- Trowbridge, MI5 mi
- Monterey, MI7 mi
- Otsego, MI9 mi
- Heath, MI9 mi
- Pine Grove, MI11 mi
- Plainwell, MI12 mi
- Alamo, MI13 mi
- Lee, MI13 mi
Elsewhere in Michigan
DetroitGrand RapidsWarrenSterling HeightsAnn ArborLansingAll Michigan forecasts →

