| NWS Forecast for: Allegan County Issued by: National Weather Service Grand Rapids, MI Last Update: 222 PM EDT Mon Jul 20 2026 | |
Through Early Evening: Partly sunny. Highs in the lower 80s. Southwest winds 5 to 15 mph with gusts to around 25 mph. Tonight: Patchy smoke in the evening. Showers likely and a chance of thunderstorms in the evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Southwest winds 5 to 15 mph with gusts to around 30 mph. Chance of rain 70 percent. Tuesday: Mostly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs around 80. West winds 10 to 20 mph with gusts to around 30 mph. Tuesday Night: Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 50s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Wednesday: Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Wednesday Night: Clear. Lows in the upper 50s near lake michigan in the lower 50s inland. Northwest winds 5 to 15 mph with gusts to around 30 mph in the evening becoming light. Thursday: Sunny. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Mostly sunny. Highs around 80. Friday Night: Mostly clear. Lows in the upper 50s. Saturday: Sunny. Highs in the lower 80s. Saturday Night: Mostly clear. Lows in the mid 60s. Sunday: Mostly sunny. Highs in the mid 80s. Sunday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 40 percent. Monday: Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 40 percent. | |
| Zone Forecast: Allegan County | |
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