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

77°F

25°C

Humidity 47%
Wind Speed S 12 mph
Barometer 29.89 in
Dewpoint 55°F (13°C)
Visibility NA
Heat Index79°F (26°C)
Last update 12 Jun 8:15 pm CDT
Extended Forecast for

Westside IA

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. South southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. North northwest wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 62. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. South southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly clear, with a low around 51. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 73. North northwest wind 9 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 57.
Juneteenth
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westside IA
 42.07°N 95.09°W
Last Update:
5:47 pm CDT Jun 12, 2026
Forecast Valid:
8pm CDT Jun 12, 2026-6pm CDT Jun 19, 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