Weather in Denison, Iowa, United States

7-Day Detailed Weather Forecast for Denison

Tonight

Temperature: 14°F

Wind Speed: 9 to 13 mph

Wind Direction: SSW

Forecast: A chance of snow between 10pm and 3am, then a chance of snow and a chance of freezing drizzle. Cloudy. Low around 14, with temperatures rising to around 18 overnight. Wind chill values as low as 1. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Sunday

Temperature: 37°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy. High near 37, with temperatures falling to around 35 in the afternoon. Wind chill values as low as 7. West wind 7 to 10 mph.

Sunday Night

Temperature: 20°F

Wind Speed: 1 to 6 mph

Wind Direction: NNW

Forecast: Mostly cloudy, with a low around 20. North northwest wind 1 to 6 mph.

Monday

Temperature: 33°F

Wind Speed: 1 to 5 mph

Wind Direction: NE

Forecast: Partly sunny. High near 33, with temperatures falling to around 30 in the afternoon. Northeast wind 1 to 5 mph.

Monday Night

Temperature: 17°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 17. Northeast wind around 3 mph.

Tuesday

Temperature: 28°F

Wind Speed: 2 to 6 mph

Wind Direction: NNE

Forecast: Partly sunny, with a high near 28.

Tuesday Night

Temperature: 15°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 15.

Wednesday

Temperature: 34°F

Wind Speed: 1 to 6 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 34.

Wednesday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 22.

Thursday

Temperature: 46°F

Wind Speed: 6 to 13 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 46.

Thursday Night

Temperature: 30°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 30.

Friday

Temperature: 40°F

Wind Speed: 9 to 14 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 40.

Friday Night

Temperature: 17°F

Wind Speed: 7 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 17.

Saturday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 33.