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.

Fair

63°F

17°C

Humidity 52%
Wind Speed NW 6 mph
Barometer 29.89 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Feb 4:35 pm CST
Extended Forecast for

4 Miles S Arthur IA

  • This Afternoon

    This Afternoon: Scattered sprinkles. Partly sunny, with a high near 62. West southwest wind around 5 mph.

    High: 62 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 32. West southwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. East southeast wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy.

    High: 56 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Scattered sprinkles. Partly sunny, with a high near 62. West southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 32. West southwest wind around 5 mph.
Sunday
Sunny, with a high near 62. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 25 mph.
Washington's Birthday
Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 42. East southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 70. Breezy.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 56. Breezy.
Wednesday Night
A slight chance of rain and snow after midnight. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 42.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:33 pm CST Feb 14, 2026
Forecast Valid:
4pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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