Weather forecast for 10 daysIrwin, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 18mphSSW 194°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:36 am CDT
- Sunset: 6:35 pm CDT
- details ▼
On Sunday, in Irwin, skies are expected to be clear and full of sunshine.
The temperature is anticipated to vary between a maximum of a comfortable 66.2°F and a minimum of a cold 41°F.
The daily maximum temperature is expected to be relatively higher than October's climate average of 59.7°F.
Sunrise will be at 7:36 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 58min.
The temperature is anticipated to vary between a maximum of a comfortable 66.2°F and a minimum of a cold 41°F.
The daily maximum temperature is expected to be relatively higher than October's climate average of 59.7°F.
Sunrise will be at 7:36 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 77°C.
Coldest period: tomorrow - Monday 66°C.
Coldest period: tomorrow - Monday 66°C.
Chance of precipitation
Highest chance: Sunday 25.10. 19%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphSSW 194°
- Humidity: 66%
- UV index: 0
- Sunrise: 7:35 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 18mphSSW 194°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:36 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphS 177°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:37 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 50°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 168°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:39 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSSW 194°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:40 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 54°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSSE 164°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:41 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 16mphSSE 160°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:42 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 54°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:43 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphW 264°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 10mphSSE 151°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:23 pm CDT
- details ▼
Ten-day trends indicate that a combination of gloomy and dry and sunny weather is forecasted.
Rain is not anticipated in Irwin in the upcoming days.
In the upcoming period, the maximum temperature will vary between 66.2°F and 77°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
Thursday and Friday, with the highest temperature of 77°F, will be the warmest days; with a maximum temperature of 66.2°F, Sunday and Monday will be the coldest days.
Rain is not anticipated in Irwin in the upcoming days.
In the upcoming period, the maximum temperature will vary between 66.2°F and 77°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
Thursday and Friday, with the highest temperature of 77°F, will be the warmest days; with a maximum temperature of 66.2°F, Sunday and Monday will be the coldest days.
Updated: Oct 17, 2026 @ 23:27:54 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
Tomorrow, in Irwin, the forecast calls for abundant sunshine.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 44.1°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 44.1°F.
On Sunday, in Irwin, sunrise will be at 7:36 am and sunset at 6:35 pm (CDT).
Tomorrow, the daylight will last for 10h and 58min.





