10-Day Weather Forecast - Sumner, MI
- 87|70°F50% Chance of StormsHourly details
Today
87°FMostly sunny. A chance of showers in the morning then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 50 percent. Heat index readings 91 to 96.
Tonight
70°FPartly cloudy. A chance of showers and a slight chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 60s. West winds 5 to 10 mph with gusts to around 20 mph in the evening becoming light. Chance of rain 50 percent.
Weekend Weather
- 83|67°F50% Chance of StormsHourly details
Day
83°FPartly sunny. A chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Light winds becoming northeast 5 to 10 mph in the afternoon. Chance of rain 50 percent.
Night
67°FShowers likely and a chance of thunderstorms. Lows in the lower 60s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent.
- 78|65°F70% Chance of StormsHourly details
Day
78°FShowers likely and a chance of thunderstorms. Highs in the lower 80s. East winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 70 percent.
Night
65°FPartly cloudy with a chance of showers and a slight chance of thunderstorms. Lows around 60. Chance of rain 50 percent.
- 79|64°FMostly SunnyHourly details
Day
79°FMostly sunny with a 20 percent chance of showers. Highs in the lower 80s.
Night
64°FPartly cloudy. Lows around 60.
- 83|65°FMostly SunnyHourly details
Day
83°FMostly sunny. Highs in the mid 80s.
Night
65°FMostly clear. Lows in the lower 60s.
- 85|66°FSunnyHourly details
Day
85°FSunny. Highs in the upper 80s.
Night
66°FMostly clear. Lows in the lower 60s.
- 85|66°F30% Chance of Storms
Day
85°FMostly sunny in the morning then becoming partly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Night
66°FPartly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 69F with an average humidity of 88%. Winds will be 5 mph from the SW.
- 79|64°F50% Chance of Rain
Day
79°FMostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 79F. Dew point will be around 68F with an average humidity of 81%. Winds will be 2 mph from the NE.
Night
64°FClear with a chance of rain. Chance of precipitation 40%. Low temperature around 64F. Dew point will be around 65F with an average humidity of 83%. Winds will be 3 mph from the N.
Weekend Weather
- 80|62°F30% Chance of Rain
Day
80°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 64F with an average humidity of 73%. Winds will be 3 mph from the NW.
Night
62°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 63F with an average humidity of 81%. Winds will be 4 mph from the NW.
- 78|61°F30% Chance of Rain
Day
78°FSunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 63F with an average humidity of 75%. Winds will be 4 mph from the NW.
Night
61°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 61F with an average humidity of 82%. Winds will be 4 mph from the NW.













