| NWS Forecast for: Ottawa County Issued by: National Weather Service Grand Rapids, MI Last Update: 657 AM EDT Fri Sep 18 2026 | |
| Today: Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the morning. Tonight: Cloudy. A 50 percent chance of rain showers after midnight. Lows in the lower 50s. East winds 5 to 15 mph. Saturday: Rain showers and a slight chance of thunderstorms. Highs in the mid 60s. East winds 10 to 15 mph with gusts to around 25 mph. Chance of rain 90 percent. Saturday Night: Rain showers likely and a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the mid 50s. East winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 70 percent. Sunday: Rain showers likely in the morning, then a chance of rain showers in the afternoon. Highs in the mid 60s. Northeast winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 60 percent. Sunday Night: Mostly cloudy. Lows in the upper 40s. Monday: Mostly cloudy with a 30 percent chance of rain showers. Highs in the lower 60s. Monday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s. Tuesday: Partly sunny with a 30 percent chance of rain showers. Highs in the lower 60s. Tuesday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s. Wednesday: Partly sunny. Highs in the mid 60s. Wednesday Night: Partly cloudy. Lows in the upper 40s. Thursday: Mostly cloudy. Highs in the upper 60s. | |
| Zone Forecast: Ottawa County | |
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