Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.55°F
13°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.19 in |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 23 Jun 6:55 am CDT |
Extended Forecast for
Denison IA
Today

High: 76 °F
Partly Sunny
Tonight

Low: 60 °F
Chance
ShowersWednesday

High: 81 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
then Slight
Chance
ShowersThursday

High: 77 °F
Partly Sunny
Thursday Night

Low: 57 °F
Partly Cloudy
Friday

High: 79 °F
Mostly Sunny
Friday Night

Low: 62 °F
Mostly Cloudy
Saturday

High: 86 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 76. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Mostly cloudy, with a low around 60. South southwest wind 3 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming west northwest 5 to 9 mph in the morning.
Wednesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 57. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 77. Light north northeast wind.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 73. Breezy.
Sunday
Sunny, with a high near 93. Breezy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
Sunny, with a high near 93. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Denison IA
42°N 95.35°W
42°N 95.35°W
6:52 am CDT Jun 23, 2026
7am CDT Jun 23, 2026-6pm CDT Jun 29, 2026



