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

57°F

14°C

Humidity 67%
Wind Speed SW 3 mph
Barometer 29.87 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Mar 3:35 am CDT
Extended Forecast for

3 Miles S Westside IA

Red Flag Warning March 21, 01:00pm until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 56. South southwest wind around 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 44. Windy, with a south wind 11 to 16 mph becoming north northeast 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 44 °F

    Mostly Clear
    then Partly
    Cloudy and
    Windy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Windy, with a north wind 20 to 23 mph, with gusts as high as 33 mph.

    High: 53 °F

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 56. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 88. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Increasing clouds, with a low around 44. Windy, with a south wind 11 to 16 mph becoming north northeast 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Windy, with a north wind 20 to 23 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 5 to 14 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 64. Breezy.
Thursday Night
Mostly cloudy, with a low around 29. Blustery.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Westside IA
 42.03°N 95.09°W
Last Update:
1:51 am CDT Mar 21, 2026
Forecast Valid:
3am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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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