Weather forecast for tomorrowMarengo, IA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphSSW 194°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:22 pm CDT
- details ▼
Tomorrow, on Sunday, clear and sunny conditions are also expected.
Temperature readings will considerable fluctuate from a daytime peak of an agreeable 68°F to a nighttime low of a wintry 41°F.
Expect a warmer feel as the forecasted high matches September's 74.8°F, rather than October's average of 60.1°F.
Sunrise will be at 7:24 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 58min.
Temperature readings will considerable fluctuate from a daytime peak of an agreeable 68°F to a nighttime low of a wintry 41°F.
Expect a warmer feel as the forecasted high matches September's 74.8°F, rather than October's average of 60.1°F.
Sunrise will be at 7:24 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 193°
- Humidity: 73%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSW 194°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSW 195°
- Humidity: 81%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:34°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSW 195°
- Humidity: 83%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 43°F
- Feels like:36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphS 188°
- Humidity: 80%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSSW 194°
- Humidity: 63%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSSW 198°
- Humidity: 47%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphSSW 197°
- Humidity: 42%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphS 191°
- Humidity: 39%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphS 185°
- Humidity: 43%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:22 pm
- 8 pm
- 55°F
- Feels like:52°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphS 180°
- Humidity: 63%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 74%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, bright and mostly sunny weather is expected.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The feels-like temperature will be between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the expected high matches September's average of 74.8°F more than October's. The night temperature will be similar to the standard October low of 44.4°F.
The temperature will be between a minimum of 41°F and a maximum of 66.2°F. The feels-like temperature will be between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the expected high matches September's average of 74.8°F more than October's. The night temperature will be similar to the standard October low of 44.4°F.
Updated: Oct 17, 2026 @ 18:33:53 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
On Sunday, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
The highest temperature will be a couple of degrees higher than the average maximum of 60.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature will be a couple of degrees higher than the average maximum of 60.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Marengo, sunrise will be at 7:24 am and sunset at 6:22 pm (CDT).
In Marengo, the length of the day tomorrow will be 10h and 58min.
