Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Last update 5 Mar 12:35 am CST
Extended Forecast for

Denison IA

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a steady temperature around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 61. Light south southeast wind increasing to 5 to 10 mph in the morning.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 1am.  Low around 46. South southeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance Rain
    then Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 9am, then rain between 9am and noon, then showers and possibly a thunderstorm after noon.  Patchy fog before 7am. High near 63. South wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Rain likely before 3am, then a chance of snow.  Mostly cloudy, with a low around 28. West northwest wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 41. Calm wind.
Thursday
Partly sunny, with a high near 61. Light south southeast wind increasing to 5 to 10 mph in the morning.
Thursday Night
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 1am. Low around 46. South southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm before 9am, then rain between 9am and noon, then showers and possibly a thunderstorm after noon. Patchy fog before 7am. High near 63. South wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely before 3am, then a chance of snow. Mostly cloudy, with a low around 28. West northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 66.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
12:26 am CST Mar 5, 2026
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database