
Hurricane Isaias to Approach the Northern Gulf Coast on Friday
Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair
77°F
25°C
| Humidity | 32% |
| Wind Speed | S 8 mph |
| Barometer | 30.08 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 8 Oct 1:35 pm CDT |
Extended Forecast for
Denison IA
This Afternoon

High: 77 °F
Sunny
Tonight

Low: 57 °F
Slight Chance
T-stormsFriday

High: 81 °F
Sunny
Friday Night

Low: 66 °F
Clear
Saturday

High: 82 °F
Sunny and
WindySaturday Night

Low: 63 °F
Clear
Sunday

High: 80 °F
Sunny
Sunday Night

Low: 63 °F
Partly Cloudy
Columbus Day

High: 77 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 77. South southeast wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms between 9pm and 3am. Increasing clouds, with a low around 57. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 81. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Friday Night
Clear, with a low around 66. South wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 82. Windy, with a south wind 13 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 63.
Columbus Day
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Wednesday
Showers likely. Mostly cloudy, with a high near 69. 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
1:26 pm CDT Oct 8, 2026
1pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026


