Weather in Denison, Iowa, United States

7-Day Detailed Weather Forecast for Denison

Overnight

Temperature: 7°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: Partly cloudy. Low around 7, with temperatures rising to around 9 overnight. Wind chill values as low as -6. East wind around 12 mph.

Friday

Temperature: 24°F

Wind Speed: 13 to 17 mph

Wind Direction: ESE

Forecast: A slight chance of freezing rain after 5pm. Partly sunny. High near 24, with temperatures falling to around 22 in the afternoon. Wind chill values as low as -7. East southeast wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 22°F

Wind Speed: 12 to 16 mph

Wind Direction: ESE

Forecast: Freezing rain likely. Cloudy. Low around 22, with temperatures rising to around 30 overnight. Wind chill values as low as 8. East southeast wind 12 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New ice accumulation of less than half an inch possible.

Saturday

Temperature: 34°F

Wind Speed: 6 to 12 mph

Wind Direction: E

Forecast: Freezing rain likely before 9am, then rain likely. Cloudy, with a high near 34. East wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no ice accumulation expected.

Saturday Night

Temperature: 26°F

Wind Speed: 1 to 6 mph

Wind Direction: N

Forecast: Cloudy, with a low around 26. North wind 1 to 6 mph.

Sunday

Temperature: 41°F

Wind Speed: 1 to 9 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a high near 41.

Sunday Night

Temperature: 29°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: A slight chance of rain before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

Monday

Temperature: 40°F

Wind Speed: 6 to 16 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 40.

Monday Night

Temperature: 19°F

Wind Speed: 5 to 12 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 19.

Tuesday

Temperature: 37°F

Wind Speed: 3 to 7 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 37.

Tuesday Night

Temperature: 15°F

Wind Speed: 6 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a low around 15.

Wednesday

Temperature: 26°F

Wind Speed: 8 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 26.

Wednesday Night

Temperature: 7°F

Wind Speed: 6 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 7.

Thursday

Temperature: 30°F

Wind Speed: 6 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 30.