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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

57°F

14°C

Humidity	67%
Wind Speed	S 9 mph
Barometer	29.84 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	4 Nov 6:15 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Kiron IA

Tonight
Low: 39 °F
Mostly Clear
then Mostly
Clear and
Breezy
Wednesday
High: 56 °F
Sunny and
Breezy then
Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 60 °F
Partly Sunny
and Breezy
Thursday Night
Low: 43 °F
Partly Cloudy
Friday
High: 60 °F
Sunny and
Breezy
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 48 °F
Chance Rain
Saturday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 39. Breezy, with a south wind 8 to 16 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

Wednesday

Sunny, with a high near 56. Breezy, with a north northwest wind 11 to 16 mph becoming light northwest in the afternoon. Winds could gust as high as 30 mph.

Wednesday Night

Partly cloudy, with a low around 35. Calm wind becoming south southeast 5 to 9 mph after midnight.

Thursday

Partly sunny, with a high near 60. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 43. South southwest wind 7 to 9 mph becoming west northwest after midnight.

Friday

Sunny, with a high near 60. Breezy.

Friday Night

Partly cloudy, with a low around 33.

Saturday

A 50 percent chance of rain. Mostly cloudy, with a high near 48.