Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair
72°F
22°C
| Humidity | 27% |
| Wind Speed | NW 15 mph |
| Barometer | 29.79 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 3 May 5:15 pm CDT |
Extended Forecast for
Denison IA
Tonight

Low: 47 °F
Mostly Clear
Monday
High: 77 °F
Sunny then
Slight Chance
T-stormsMonday Night

Low: 43 °F
Chance
ShowersTuesday
High: 58 °F
Slight Chance
Showers then
Mostly CloudyTuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 58 °F
Mostly Cloudy
Wednesday Night

Low: 38 °F
Mostly Cloudy
Thursday

High: 66 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming calm.
Monday
A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 77. South southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Increasing clouds, with a low around 43. North wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 58. North northeast wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 36. North northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 75.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Denison IA
42.03°N 95.35°W
42.03°N 95.35°W
2:32 pm CDT May 3, 2026
5pm CDT May 3, 2026-6pm CDT May 10, 2026


