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

23°F

-5°C

Humidity 80%
Wind Speed E 13 mph
Barometer 30.43 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 1 Mar 8:55 am CST
Extended Forecast for

4 Miles S Arthur IA

  • Today

    Today: Mostly cloudy, with a high near 32. East wind around 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Southeast wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 43. South southeast wind around 10 mph.

    High: 43 °F

    Cloudy

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Tuesday

    Tuesday: A 20 percent chance of rain. Mostly cloudy, with a high near 48. East northeast wind 5 to 10 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 32. East wind around 10 mph.
Tonight
Mostly cloudy, with a low around 22. Southeast wind around 10 mph.
Monday
Cloudy, with a high near 43. South southeast wind around 10 mph.
Monday Night
Rain likely. Cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 48. East northeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 56.
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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:
8:23 am CST Mar 1, 2026
Forecast Valid:
9am CST Mar 1, 2026-6pm CST Mar 7, 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