Weather in Sumner, Iowa, United States

7-Day Detailed Weather Forecast for Sumner

Overnight

Temperature: 23°F

Wind Speed: 22 mph

Wind Direction: NW

Forecast: Blowing snow and snow likely. Cloudy. Low around 23, with temperatures rising to around 26 overnight. Northwest wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.

Friday

Temperature: 26°F

Wind Speed: 14 to 23 mph

Wind Direction: NW

Forecast: Snow likely and patchy blowing snow before 8am, then patchy blowing snow and a slight chance of snow between 8am and 4pm. Mostly cloudy, with a high near 26. Wind chill values as low as 7. Northwest wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Friday Night

Temperature: 13°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 13. Wind chill values as low as 2. Northwest wind around 12 mph, with gusts as high as 20 mph.

Saturday

Temperature: 25°F

Wind Speed: 9 to 16 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 25. Wind chill values as low as -1. Northwest wind 9 to 16 mph, with gusts as high as 21 mph.

Saturday Night

Temperature: 10°F

Wind Speed: 14 to 17 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 10. Northwest wind 14 to 17 mph, with gusts as high as 24 mph.

Sunday

Temperature: 20°F

Wind Speed: 17 to 22 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 20.

Sunday Night

Temperature: 8°F

Wind Speed: 12 to 17 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 8.

Monday

Temperature: 22°F

Wind Speed: 6 to 12 mph

Wind Direction: NW

Forecast: Sunny, with a high near 22.

Monday Night

Temperature: 8°F

Wind Speed: 6 to 12 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 8.

Tuesday

Temperature: 36°F

Wind Speed: 13 to 16 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 36.

Tuesday Night

Temperature: 23°F

Wind Speed: 13 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 23.

Wednesday

Temperature: 34°F

Wind Speed: 10 to 14 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 34.

Wednesday Night

Temperature: 15°F

Wind Speed: 7 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 15.

Thursday

Temperature: 36°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: A slight chance of snow before noon, then a slight chance of rain and snow. Mostly sunny, with a high near 36.