Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fog/Mist
43°F
6°C
| Humidity | 100% |
| Wind Speed | E 6 mph |
| Barometer | 29.92 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 5.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 25 Apr 6:35 am CDT |
Extended Forecast for
Denison IA
Today
High: 68 °F
Partly Sunny
Tonight
Low: 48 °F
Chance
Showers then
Chance
T-stormsSunday
High: 70 °F
Chance
Showers then
Chance
T-storms and
BreezySunday Night
Low: 55 °F
Showers
Monday
High: 65 °F
Showers and
BreezyMonday Night
Low: 37 °F
Slight Chance
T-storms and
Breezy then
Mostly CloudyTuesday
High: 58 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Partly Cloudy
Wednesday
High: 61 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 68. Light east wind increasing to 5 to 10 mph in the morning.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. East wind 3 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 70. Breezy, with an east southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Low around 55. East southeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 65. Breezy, with a south southeast wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 10%.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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Point Forecast:
Denison IA
42.03°N 95.35°W
42.03°N 95.35°W
6:12 am CDT Apr 25, 2026
7am CDT Apr 25, 2026-6pm CDT May 1, 2026
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