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Safety guides Use current official weather information for Sumner, Michigan 48889 before making weather-sensitive plans.
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Open→Weather status
No active NWS alerts found for Sumner, Michigan 48889
Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.
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 Sumner, Michigan 48889. Forecasts and alerts update from NOAA and the National Weather Service.
70°Isolated Rain Showers17% rain68°Isolated Rain Showers17% rain
64°Partly Cloudy0% rain
60°Mostly Clear0% rain57°Mostly Clear1% rain55°Mostly Clear1% rain54°Mostly Clear1% rain
53°Clear2% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
17%Rain
17%Rain
0%None
0%None
1%None
1%None
1%None
2%None
2%None
2%None
1%None
1%None
1%None
1%None
1%None
1%None
0%None
0%None
0%None
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Official NWS outlook
7-Day Forecast
Today
70°50°
Isolated Rain Showers then Mostly Clear
- Precipitation
- 17%
- Wind
- WNW 6 to 15 mph
- Sunrise
- 6:54 AM
- Sunset
- 8:31 PM
Mon
79°50°
Sunny
- Precipitation
- 1%
- Wind
- WNW 8 to 14 mph
- Sunrise
- 6:55 AM
- Sunset
- 8:30 PM
Tue
83°57°
Sunny
- Precipitation
- 3%
- Wind
- WNW 2 to 6 mph
- Sunrise
- 6:56 AM
- Sunset
- 8:28 PM
Wed
84°61°
Chance Rain Showers
- Precipitation
- 56%
- Wind
- SSW 6 to 15 mph
- Sunrise
- 6:57 AM
- Sunset
- 8:27 PM
Thu
82°56°
Slight Chance Rain Showers then Mostly Sunny
- Precipitation
- 15%
- Wind
- W 6 to 13 mph
- Sunrise
- 6:59 AM
- Sunset
- 8:25 PM
Fri
82°53°
Sunny
- Precipitation
- 2%
- Wind
- NW 3 to 8 mph
- Sunrise
- 7:00 AM
- Sunset
- 8:23 PM
Sat
82°58°
Mostly Sunny
- Precipitation
- 20%
- Wind
- SSE 3 to 8 mph
- Sunrise
- 7:01 AM
- Sunset
- 8:21 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 Feel66°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindNW15 mph
Best walk timeBetter weather window: 8 PM–10 PM
Walking: 0% average rain chance, near 62°F, with winds near 11 mph.
Official EPA AirNowLocal air qualitySumner, Michigan 48889View AQI +
More weather details
Wind gustsNot reported
Rain now17%next hour
Humidity60%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
Pressure29.94 in
Visibility10.0 mi
Peak rain chance17%
Dew point52°F
Active alertsNone
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