| NWS Forecast for: Ottawa County Issued by: National Weather Service Grand Rapids, MI Last Update: 702 PM EDT Mon Sep 28 2026 | |
| Tonight: Mostly clear. Patchy fog after midnight. Lows around 50. Northwest winds around 10 mph in the evening becoming light. Tuesday: Partly sunny in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s near lake michigan in the lower 70s inland. Light winds becoming southwest 5 to 10 mph in the afternoon. Tuesday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. Light winds becoming south 5 to 10 mph after midnight. Wednesday: Partly sunny in the morning then becoming cloudy. A 50 percent chance of rain showers. Highs around 70. South winds 5 to 15 mph with gusts to around 25 mph. Wednesday Night: A chance of showers in the evening, then showers likely and a slight chance of thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts to around 20 mph. Chance of rain 70 percent. Thursday: Showers and a chance of thunderstorms. Highs in the upper 60s. Chance of rain 80 percent. Thursday Night: Rain showers likely. Lows around 50. Chance of rain 60 percent. Friday: Partly sunny with a 50 percent chance of rain showers. Highs in the mid 60s. Friday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s. Saturday: Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. Saturday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s. Sunday: Partly sunny. Highs in the lower 60s. Sunday Night: Partly cloudy. Lows in the lower 40s. Monday: Sunny. Highs in the upper 50s. | |
| Zone Forecast: Ottawa County | |
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