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.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 4 Mar 11:35 am CST
Extended Forecast for

3 Miles SW Denison IA

  • Today

    Today: Mostly cloudy, with a high near 50. East southeast wind 3 to 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. Light east southeast wind.

    Low: 39 °F

    Cloudy then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. Light southeast wind becoming south southeast 6 to 11 mph in the morning.

    High: 61 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 48. South southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 64. Breezy, with a south wind 10 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of rain before 3am, then a slight chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Chance
    Showers and
    Blustery then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 50. East southeast wind 3 to 5 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. Light east southeast wind.
Thursday
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. Light southeast wind becoming south southeast 6 to 11 mph in the morning.
Thursday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 48. South southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 64. Breezy, with a south wind 10 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 3am, then a slight chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 65. Breezy.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 60. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
11:26 am CST Mar 4, 2026
Forecast Valid:
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation