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.

Partly Cloudy

25°F

-4°C

Humidity 100%
Wind Speed S 18 mph
Barometer 29.89 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Mar 7:15 pm CDT
Extended Forecast for

4 Miles S Arthur IA

  • Tonight

    Tonight: A slight chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 25. South wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. West wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southwest wind 5 to 10 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 63. North northwest wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. North wind 5 to 10 mph becoming south after midnight.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °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 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 25. South wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 54. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 63. North northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 41. North wind 5 to 10 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 74. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 57. Breezy.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Arthur IA
 42.29°N 95.35°W (Elev. 1460 ft)
Last Update:
5:48 pm CDT Mar 17, 2026
Forecast Valid:
7pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation