National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Partly Cloudy

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Jan 1:55 am CST
Extended Forecast for

5 Miles NNW Arion IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. West southwest wind 3 to 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West southwest wind 6 to 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 53 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    Low: 25 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 32. Windy.

    High: 32 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. West southwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 48. Calm wind becoming west southwest 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 33. West southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 53. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 32. Windy.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Breezy.
Friday Night
Mostly cloudy, with a low around 11. Blustery.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Arion IA
 42°N 95.5°W
Last Update:
10:51 pm CST Jan 11, 2026
Forecast Valid:
2am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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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