| NWS Forecast for: Ionia County Issued by: National Weather Service Grand Rapids, MI Last Update: 427 AM EDT Wed May 20 2026 |  |
| Early This Morning: Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts to around 20 mph. Today: Mostly cloudy. Highs in the mid 60s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning. Tonight: Partly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph with gusts to around 20 mph. Thursday: Mostly sunny in the morning then becoming partly sunny. Highs in the mid 60s. East winds 5 to 15 mph with gusts to around 25 mph. Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts to around 30 mph. Friday: Mostly cloudy. A 40 percent chance of rain showers in the afternoon. Highs in the upper 60s. East winds 10 to 20 mph with gusts to around 35 mph. Friday Night: Rain showers and a chance of thunderstorms. Lows in the lower 50s. Chance of rain 80 percent. Saturday: Rain showers likely. Highs in the upper 60s. Chance of rain 60 percent. Saturday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. Sunday: Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 70s. Sunday Night: Partly cloudy. Lows in the mid 50s. Memorial Day: Mostly sunny with a 20 percent chance of rain showers. Highs in the upper 70s. Monday Night: Partly cloudy. Lows in the mid 50s. Tuesday: Mostly sunny with a 20 percent chance of rain showers. Highs in the lower 80s. | |
| Zone Forecast: Ionia County | |
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