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Safety guides Use current official weather information for Decatur, Michigan 49045 before making weather-sensitive plans.
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Open→Weather status
Beach Hazards Statement
Beach Hazards Statement issued August 23 at 2:59PM EDT until August 23 at 11:00PM EDT by NWS Grand Rapids MI Expires Sun, 11:00 PM EDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Decatur, Michigan 49045. Forecasts and alerts update from NOAA and the National Weather Service.
70°Sunny3% rain
69°Mostly Clear3% rain68°Mostly Clear3% rain65°Mostly Clear1% rain61°Mostly Clear0% rain59°Mostly Clear0% rain
58°Clear0% rain57°Mostly Clear1% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
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Official NWS outlook
7-Day Forecast
Today
! NWS72°52°
Sunny
- Precipitation
- 3%
- Wind
- NW 14 mph
- Sunrise
- 7:01 AM
- Sunset
- 8:34 PM
Mon
75°52°
Sunny
- Precipitation
- 0%
- Wind
- WNW 0 to 10 mph
- Sunrise
- 7:02 AM
- Sunset
- 8:33 PM
Tue
79°58°
Sunny
- Precipitation
- 1%
- Wind
- W 0 to 3 mph
- Sunrise
- 7:03 AM
- Sunset
- 8:31 PM
Wed
81°63°
Partly Sunny then Showers And Thunderstorms Likely
- Precipitation
- 57%
- Wind
- SSW 6 to 10 mph
- Sunrise
- 7:04 AM
- Sunset
- 8:30 PM
Thu
79°59°
Slight Chance Rain Showers then Mostly Sunny
- Precipitation
- 15%
- Wind
- W 3 to 12 mph
- Sunrise
- 7:05 AM
- Sunset
- 8:28 PM
Fri
80°57°
Sunny
- Precipitation
- 3%
- Wind
- WNW 1 to 8 mph
- Sunrise
- 7:06 AM
- Sunset
- 8:27 PM
Sat
80°62°
Mostly Sunny
- Precipitation
- 27%
- Wind
- SSE 2 to 6 mph
- Sunrise
- 7:07 AM
- Sunset
- 8:25 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel70°F
Use caution walking outside
Beach Hazards Statement is active. Review the official alert before going outside.
WindNW14 mph
Best walk timeBetter weather window: 9 PM–11 PM
Walking: 0% average rain chance, near 60°F, with winds near 4 mph. Review the active Beach Hazards Statement.
Official EPA AirNowLocal air qualityDecatur, Michigan 49045View AQI +
More weather details
Wind gustsNot reported
Rain now3%next hour
Humidity56%current
UV indexCheckingEPA forecast
Wind impact: Noticeable breeze with generally minor outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure30.01 in
Visibility10.0 mi
Peak rain chance3%
Dew point54°F
Active alerts1
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Active NWS alerts
Moderate · Expected