Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair and Breezy

41°F

5°C

Humidity 57%
Wind Speed S 21 G 29 mph
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 11:15 am CDT
Extended Forecast for

Denison IA

Red Flag Warning March 12, 12:00pm until March 12, 09:00pm
High Wind Warning March 12, 10:00pm until March 13, 07:00am
Click here for hazard details and duration
Red Flag Warning
High Wind Warning
  • Today

    Today: Partly sunny, with a high near 61. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 40 mph.

    High: 61 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 29. Windy, with a south southwest wind 20 to 25 mph becoming west northwest 26 to 31 mph after midnight. Winds could gust as high as 49 mph.

    Low: 29 °F

    Windy. Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 45. Windy, with a northwest wind 14 to 23 mph, with gusts as high as 38 mph.

    High: 45 °F

    Increasing
    Clouds and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 28. Calm wind becoming east around 6 mph after midnight.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then rain and snow.  Low around 26. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 26 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 1pm.  High near 37. Windy.  Chance of precipitation is 80%.

    High: 37 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am.  Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 61. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 40 mph.
Tonight
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 29. Windy, with a south southwest wind 20 to 25 mph becoming west northwest 26 to 31 mph after midnight. Winds could gust as high as 49 mph.
Friday
Increasing clouds, with a high near 45. Windy, with a northwest wind 14 to 23 mph, with gusts as high as 38 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Calm wind becoming east around 6 mph after midnight. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 49. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain before 1am, then rain and snow. Low around 26. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Snow, possibly mixed with rain, becoming all snow after 1pm. High near 37. Windy. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 3. Windy.
Monday
Sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
10:07 am CDT Mar 12, 2026
11am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
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