Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

25°F

-4°C

Humidity 100%
Wind Speed S 18 G 25 mph
Barometer 29.91 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Mar 6:15 pm CDT
Extended Forecast for

Denison IA

  • Tonight

    Tonight: A chance of snow and freezing rain before 9pm, then a slight chance of snow between 9pm and 10pm.  Cloudy during the early evening, then gradual clearing, with a temperature rising to around 30 by 5am. Breezy, with a south wind 11 to 16 mph becoming light west southwest  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Wintry
    Mix and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southwest wind 3 to 5 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 65. North northwest wind 5 to 7 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Calm wind becoming south around 6 mph after midnight.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow and freezing rain before 9pm, then a slight chance of snow between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a temperature rising to around 30 by 5am. Breezy, with a south wind 11 to 16 mph becoming light west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 65. North northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 41. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
6:17 pm CDT Mar 17, 2026
6pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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