Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Overcast
37°F
3°C
| Humidity | 100% |
| Wind Speed | NE 8 mph |
| Barometer | 29.92 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 3 Apr 3:55 am CDT |
Extended Forecast for
Denison IA
Today

High: 47 °F
Showers
Tonight
Low: 29 °F
Chance
T-storms then
CloudySaturday
High: 45 °F
Chance
Rain/Snow and
WindySaturday Night

Low: 26 °F
Decreasing
CloudsSunday

High: 58 °F
Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Monday

High: 47 °F
Slight Chance
Rain/SnowMonday Night

Low: 21 °F
Partly Cloudy
Tuesday
High: 48 °F
Partly Sunny
then Partly
Sunny and
Breezy
Detailed Forecast
Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10am. High near 47. East wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 9pm. Cloudy, with a low around 29. West northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of snow showers before noon, then a chance of rain and snow showers between noon and 1pm, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 45. Windy, with a west northwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 26. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 58. West northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
A slight chance of rain and snow showers before 1pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 48. Breezy.
Tuesday Night
Mostly cloudy, with a low around 36. Breezy.
Wednesday
Mostly sunny, with a high near 72. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. Breezy.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Breezy. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Denison IA
42.03°N 95.35°W
42.03°N 95.35°W
1:51 am CDT Apr 3, 2026
4am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



