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Sumner, IA Weather Forecast and Current Conditions (50674)

Current Conditions From Nearby Station  

Sunny 42°F
Feels Like 39°F  
Humidity 78% Dew Point 36°F Wind N 5 MPH Gusts 12 Barometer 29.85 in.758.2 mm
Solar Rad 54 w/m2
Report from a MADIS/MESONET station 14.5 miles S of central Sumner
at

Current Conditions From Nearby Station  

Sunny 42°F
Feels Like 39°F  
Humidity 78% Dew Point 36°F Wind N 5 MPH Gusts 12 Barometer 29.85 in.758.2 mm
Solar Rad 54 w/m2
Report from a MADIS/MESONET station 14.5 miles S of central Sumner
at

Point Forecast at a Glance

MonOct 20
Mon Oct 20: Rain Showers with Mostly Sunny, High 66°F, Low 42°F
50%
66°
42°
TueOct 21
Tue Oct 21: Showers, High 50°F, Low 36°F
30%
50°
36°
WedOct 22
Wed Oct 22: Sunny, High 53°F, Low 32°F
53°
32°
ThuOct 23
Thu Oct 23: Sunny, High 58°F, Low 34°F
58°
34°
FriOct 24
Fri Oct 24: Mostly Sunny, High 61°F, Low 40°F
61°
40°
SatOct 25
Sat Oct 25: Mostly Sunny, High 60°F, Low 46°F
60°
46°
SunOct 26
Sun Oct 26: Partly Sunny, High 63°F, Low 50°F
63°
50°

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 66°F to 63°F, falling as low as 50°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 61°F and lows around 38°F.



This Date in Weather History

1987 - Cold arctic air invaded the Upper Midwest, and squalls in the Lake Superior snowbelt produced heavy snow in eastern Ashland County and northern Iron County of Wisconsin. Totals ranged up to 18 inches at Mellen. In the western U.S., the record high of 69 degrees at Seattle WA was their twenty-fifth of the year, their highest number of record highs for any given year. Bakersfield CA reported a record 146 days in a row with daily highs 80 degrees or above.

More on this and other weather history


Sumner 7 Day Weather Forecast Details

Monday Oct 20

Rain Showers with Mostly Sunny

Day: A chance of rain showers after 4pm. Mostly sunny. High near 66, with temperatures falling to around 59 in the afternoon. South southwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Showers with Partly Cloudy

Night: A chance of rain showers before 9pm. Partly cloudy, with a low around 42. West wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Oct 21

Showers

Day: A chance of rain showers after 7am. Cloudy, with a high near 50. West northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

Showers with Partly Cloudy

Night: A chance of rain showers before 7pm. Partly cloudy, with a low around 36. West northwest wind 15 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

Wednesday Oct 22

Sunny

Day: Sunny, with a high near 53. Northwest wind 14 to 17 mph, with gusts as high as 24 mph.

Clear

Night: Widespread frost after 1am. Clear, with a low around 32.

Thursday Oct 23

Sunny

Day: Widespread frost before 9am. Sunny, with a high near 58.

Mostly Clear

Night: Areas of frost between midnight and 1am. Mostly clear, with a low around 34.

Friday Oct 24

Mostly Sunny

Day: Mostly sunny, with a high near 61.

Partly Cloudy

Night: Partly cloudy, with a low around 40.

Saturday Oct 25

Mostly Sunny

Day: Mostly sunny, with a high near 60.

Mostly Cloudy

Night: Mostly cloudy, with a low around 46.

Sunday Oct 26

Partly Sunny

Day: Partly sunny, with a high near 63.

Showers

Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 50.

Sun & Moon   Monthly

First Light 7:00 AM

Sunrise 7:29 AM

Sunset 6:19 PM

Last Light 6:48 PM

Moonrise 6:39 AM

Moonset 5:43 PM

Moon Phase
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Contiguous United States Extremes

Sun's High Temperature
101 at 2 Miles North Northeast Of La Puerta, TX

Sun's Low Temperature
17 at Daniel, WY


Weather Folklore

If salt is sticky and gains in weight, it will rain before too late.


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About Sumner, Iowa

Sumner is a city in Bremer County, Iowa, United States. The city is located along the county's eastern border, between Bremer and Fayette counties. The population was 2,030 at the time of the 2020 census. The Bremer County portion of Sumner is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.

The town was established in 1870, and incorporated in 1894. The community is named after American political leader Charles Sumner.

Sumner is home to Life Line Emergency Vehicles, a major manufacturer of ambulances.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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.