Weather in Sumner, Iowa, United States

7-Day Detailed Weather Forecast for Sumner

Tonight

Temperature: 69°F

Wind Speed: 3 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 69. South southeast wind around 3 mph.

Sunday

Temperature: 87°F

Wind Speed: 2 to 9 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 87. South southeast wind 2 to 9 mph.

Sunday Night

Temperature: 72°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 92°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 7am. Sunny, with a high near 92. Heat index values as high as 108. West southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 70°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. East southeast wind around 7 mph. Chance of precipitation is 30%.

Tuesday

Temperature: 87°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 67°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Wednesday

Temperature: 77°F

Wind Speed: 8 to 12 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Wednesday Night

Temperature: 59°F

Wind Speed: 8 to 12 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Thursday

Temperature: 76°F

Wind Speed: 10 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 76.

Thursday Night

Temperature: 56°F

Wind Speed: 8 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 56.

Friday

Temperature: 75°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 75.

Friday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Mostly cloudy, with a low around 56.

Saturday

Temperature: 74°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 74.