| NWS Forecast for: Allegan County Issued by: National Weather Service Grand Rapids, MI Last Update: 337 AM EDT Tue Mar 31 2026 |  |
Early This Morning: Rain showers likely and a chance of thunderstorms. Lows in the mid 50s to lower 60s. Southwest winds 10 to 15 mph with gusts to around 35 mph. Chance of rain 70 percent. Today: Rain showers and a chance of thunderstorms. Highs in the lower 60s near lake michigan in the upper 60s inland. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 100 percent. Tonight: Rain showers and a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Northwest winds 5 to 15 mph becoming north 5 to 10 mph after midnight. Gusts up to 25 mph. Chance of rain 100 percent. Wednesday: Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 40s. Northeast winds 5 to 15 mph with gusts to around 25 mph. Wednesday Night: Rain showers likely in the evening, then rain showers and a slight chance of thunderstorms after midnight. Lows in the mid 30s. East winds 10 to 15 mph with gusts to around 25 mph. Chance of rain 90 percent. Thursday: Rain showers and a chance of thunderstorms. Highs in the upper 60s. East winds 10 to 15 mph becoming south in the afternoon. Gusts up to 30 mph. Chance of rain 100 percent. Thursday Night: Rain showers and a chance of thunderstorms. Lows around 50. Chance of rain 100 percent. Friday: Partly sunny with a 50 percent chance of rain showers. Highs in the upper 50s to mid 60s. Friday Night: Rain showers likely and a chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent. Saturday: Rain showers and a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 80 percent. Saturday Night: Rain showers likely. Lows in the upper 30s. Chance of rain 60 percent. Sunday: Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 40s. Sunday Night: Partly cloudy. Lows around 30. Monday: Mostly sunny in the morning then becoming partly sunny. Highs in the upper 40s. | |
| Zone Forecast: Allegan County | |
Visit your local NWS office at: https://www.weather.gov/grr/ |