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.

Fair

64°F

18°C

Humidity 46%
Wind Speed NE 7 mph
Barometer 29.66 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Mar 7:15 pm CDT
Extended Forecast for

Arion IA

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 33. North wind around 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 49 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 62. Windy.

    High: 62 °F

    Partly Sunny
    then Partly
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Calm wind becoming east northeast around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 61. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 33. North wind around 11 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 27. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 62. Windy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33.
Friday
Mostly cloudy, with a high near 51.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 50%.
Sunday
Mostly cloudy, with a high near 40. Windy.
Sunday Night
Partly cloudy, with a low around 15. Blustery.
Monday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arion IA
 41.94°N 95.47°W
Last Update:
6:02 pm CDT Mar 9, 2026
Forecast Valid:
7pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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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