Weather forecast for 10 daysDenison, IA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSW 204°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:36 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Today, sunshine is expected with little to no cloud cover.
The temperature is predicted to vary between a mild 59°F and a wintry 41°F.
Expect temperatures to reach October's average high of 59.2°F.
Sunrise was at 7:36 am and sunset will be at 6:36 pm; the daylight will last for 11h and 1min.
The temperature is predicted to vary between a mild 59°F and a wintry 41°F.
Expect temperatures to reach October's average high of 59.2°F.
Sunrise was at 7:36 am and sunset will be at 6:36 pm; the daylight will last for 11h and 1min.
Sunday Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 18mphSSW 195°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:37 am CDT
- Sunset: 6:35 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, clear and sunny conditions are also expected.
A high of an agreeable 68°F during the day contrasts markedly with a low of a wintry 41°F at night.
The forecast high of 68°F aligns more closely with September's typical high of 74.5°F than with October's usual 59.2°F.
Sunrise will be at 7:37 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 58min.
A high of an agreeable 68°F during the day contrasts markedly with a low of a wintry 41°F at night.
The forecast high of 68°F aligns more closely with September's typical high of 74.5°F than with October's usual 59.2°F.
Sunrise will be at 7:37 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Warmest period: Thursday - Saturday 77°C.
Coldest day: today 59°C.
Coldest day: today 59°C.
Chance of precipitation
Highest chance: 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSW 204°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:36 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 18mphSSW 195°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:37 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphS 177°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:38 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 52°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 168°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:40 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 50°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 11mphS 191°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:41 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 55°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSSE 155°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:42 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 16mphSSE 161°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:43 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 54°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:44 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 11mphNNW 333°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 52°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0.04"
- Wind: 11mphSE 131°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:47 am CDT
- Sunset: 6:23 pm CDT
- details ▼
Weather models show that a combination of bright and gloomy weather is forecasted.
With a 16% probability, rainfall is anticipated only on next Monday. Predicted precipitation will be minimal at 0.04".
Substantial differences in temperature are forecasted in the coming days. Highs will range from 59°F to 77°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 41°F up to 59°F.
The warmest days in Denison will be Thursday through next Saturday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 59°F.
With a 16% probability, rainfall is anticipated only on next Monday. Predicted precipitation will be minimal at 0.04".
Substantial differences in temperature are forecasted in the coming days. Highs will range from 59°F to 77°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 41°F up to 59°F.
The warmest days in Denison will be Thursday through next Saturday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 16:11:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 43.7°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 43.7°F.
On Saturday, in Denison, sunrise was at 7:36 am and sunset will be at 6:36 pm (CDT).
In Denison, the length of the day today will be 11h and 1min.
Tomorrow, bright and sunny weather is expected.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
The highest temperature will be relatively higher than the average maximum of 59.2°F in October. The lowest temperature will be in line with the average low of 43.7°F.
The highest temperature will be relatively higher than the average maximum of 59.2°F in October. The lowest temperature will be in line with the average low of 43.7°F.
On Sunday, in Denison, sunrise will be at 7:37 am and sunset at 6:35 pm (CDT).
Tomorrow, the daylight will last for 10h and 58min.





