Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

59°F

15°C

Humidity 100%
Wind Speed NE 12 mph
Barometer 29.69 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Apr 11:35 am CDT
Extended Forecast for

3 Miles SW Denison IA

Severe T-storm Warning April 15, 11:48am until April 15, 12:00pm
Click here for hazard details and duration
Severe T-storm Warning
  •  
    Severe T-storm Warning April 15, 11:48am until April 15, 12:00pm

    NOW until 12:00pm Wed

    Severe T-storm Warning

  • Today

    High: 70 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and midnight. Some of the storms could be severe.  Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 56. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 73. Windy, with a south southeast wind 15 to 21 mph becoming west in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    T-storms and
    Windy

  • Friday Night

    Friday Night: A chance of rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 32. Breezy.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers, mainly before 7am.  Mostly sunny, with a high near 49. Windy.  Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Blustery.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Today
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Partly sunny, with a high near 70. East northeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and midnight. Some of the storms could be severe. Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 79. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 56. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Windy, with a south southeast wind 15 to 21 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow showers, mainly before 7am. Mostly sunny, with a high near 49. Windy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 30. Blustery.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
10:47 am CDT Apr 15, 2026
11am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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