Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair
57°F
14°C
| Humidity | 77% |
| Wind Speed | S 9 G 15 mph |
| Barometer | 29.70 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 3:15 am CDT |
Extended Forecast for
Denison IA
Overnight
Low: 56 °F
Mostly Cloudy
Thursday
High: 65 °F
Windy then
Slight Chance
Showers and
WindyThursday Night
Low: 29 °F
Decreasing
Clouds and
WindyFriday
High: 49 °F
Sunny then
Sunny and
BreezyFriday Night
Low: 26 °F
Mostly Clear
Saturday
High: 56 °F
Mostly Sunny
and WindySaturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 73 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 56. South wind 3 to 7 mph.
Thursday
A chance of sprinkles before 2pm, then a slight chance of showers between 2pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Mostly cloudy, with a high near 65. Windy, with a southwest wind 7 to 12 mph becoming north northeast 20 to 25 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Windy, with a north northeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 49. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind 5 to 8 mph becoming calm.
Saturday
Mostly sunny, with a high near 56. Windy.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 48.
Monday
Partly sunny, with a high near 76.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 51.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 77. Breezy.
Tuesday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 62. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Denison IA
42.03°N 95.35°W
42.03°N 95.35°W
2:36 am CDT Mar 26, 2026
3am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
