Sumner, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Clear 37°F
Feels Like 28°F  
Humidity 75% Dew Point 30°F Wind WSW 15 MPH Barometer 29.63 in.
Visibility 10 mi.
Report from a MADIS/MESONET weather station 6 mi. ENE of central Sumner
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Point Forecast at a Glance

TueDec 16
Tue Dec 16: Mostly Cloudy, Low 35F
 
35
WedDec 17
Wed Dec 17: Mostly Cloudy, High 32F, Low 35F
32
35
ThuDec 18
Thu Dec 18: Showers, High 43F, Low 20F
100%
43
20
FriDec 19
Fri Dec 19: Snow Showers, High 25F, Low 18F
50%
25
18
SatDec 20
Sat Dec 20: Rain And Snow, High 36F, Low 17F
50%
36
17
SunDec 21
Sun Dec 21: Partly Sunny, High 26F, Low 13F
26
13
MonDec 22
Mon Dec 22: Partly Sunny, High 29F, Low 21F
29
21

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7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 43°F to 29°F, falling as low as 25°F. Unsettled weather expected with wintry mix likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for December. Normal highs for this period are around 35°F with lows around 21°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

More on this and other weather history

Sumner, MI 7 Day Weather Forecast Details

Tuesday Dec 16

Mostly Cloudy

Night: Mostly cloudy, with a steady temperature around 35. West southwest wind 15 to 17 mph, with gusts as high as 30 mph.

Wednesday Dec 17

Mostly Cloudy

Day: Mostly cloudy, with a temperature falling to around 32 by 5pm. West wind 6 to 13 mph, with gusts as high as 23 mph.

Snow Showers

Night: A slight chance of freezing rain before 3am, then a slight chance of snow showers between 3am and 4am, then a slight chance of rain showers after 4am. Mostly cloudy, with a temperature rising to around 35 by 4am. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Thursday Dec 18

Showers

Day: Showers, mainly after 7am. High near 43. South wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Snow Showers

Night: Rain showers before 10pm, then snow showers. Low around 20. West southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Dec 19

Snow Showers

Day: A 50 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 25.

Mostly Cloudy

Night: Mostly cloudy, with a low around 18.

Saturday Dec 20

Rain And Snow

Day: A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 36.

Mostly Cloudy

Night: Mostly cloudy, with a low around 17.

Sunday Dec 21

Partly Sunny

Day: Partly sunny, with a high near 26.

Partly Cloudy

Night: Partly cloudy, with a low around 13.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 29.

Mostly Cloudy

Night: Mostly cloudy, with a low around 21.

Tuesday Dec 23

Mostly Cloudy

Day: Mostly cloudy, with a high near 37.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.