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

90°F

32°C

Humidity 49%
Wind Speed S 14 mph
Barometer 29.85 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 16 Jun 3:35 pm CDT
Extended Forecast for

6 Miles SW Wall Lake IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 90. South southwest wind around 14 mph, with gusts as high as 18 mph.

    High: 90 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly between 8pm and 1am. Mostly cloudy, with a low around 66. South southwest wind 7 to 10 mph becoming north northwest after midnight. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 82. West northwest wind 6 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. North northeast wind 9 to 11 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 93. Breezy.

    High: 93 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 90. South southwest wind around 14 mph, with gusts as high as 18 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 8pm and 1am. Mostly cloudy, with a low around 66. South southwest wind 7 to 10 mph becoming north northwest after midnight. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 82. West northwest wind 6 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. North northeast wind 9 to 11 mph. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 59.
Juneteenth
Sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66.
Friday
Sunny, with a high near 93. Breezy.
Friday Night
Mostly clear, with a low around 74. Breezy.
Saturday
Sunny, with a high near 96. Breezy.
Saturday Night
Mostly clear, with a low around 74. Breezy.
Sunday
Sunny, with a high near 94. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Wall Lake IA
 42.22°N 95.21°W
Last Update:
3:07 pm CDT Jun 16, 2025
Forecast Valid:
3pm CDT Jun 16, 2025-6pm CDT Jun 22, 2025
 
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Additional Resources

Radar & Satellite Image

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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