National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

64°F

18°C

Humidity 78%
Wind Speed S 18 mph
Barometer 29.69 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Apr 1:35 am CDT
Extended Forecast for

Denison IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 65. Windy, with a south wind 16 to 21 mph, with gusts as high as 29 mph.

    Low: 65 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly cloudy, with a temperature rising to near 70 by 10am, then falling to around 53 during the remainder of the day. Windy, with a south wind 17 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 70 °F⇓

    Mostly Cloudy
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Windy, with a north northwest wind 13 to 21 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind 9 to 14 mph becoming light west northwest in the evening. Winds could gust as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 65. Windy, with a south wind 16 to 21 mph, with gusts as high as 29 mph.
Friday
Mostly cloudy, with a temperature rising to near 70 by 10am, then falling to around 53 during the remainder of the day. Windy, with a south wind 17 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 30. Windy, with a north northwest wind 13 to 21 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 53. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 32. Northwest wind 9 to 14 mph becoming light west northwest in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 81.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 75. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
1:26 am CDT Apr 17, 2026
Forecast Valid:
1am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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