Weather forecast for 10 daysMarengo, IA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSSW 201°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:24 pm CDT
- details ▼
Today, bright and sunny weather is expected.
Anticipated temperature values will span from a mild 59°F down to a wintry 39.2°F.
Today's high is anticipated to coincide with the typical October maximum of 60.1°F.
Sunrise was at 7:23 am and sunset will be at 6:24 pm; the daylight will last for 11h and 1min.
Anticipated temperature values will span from a mild 59°F down to a wintry 39.2°F.
Today's high is anticipated to coincide with the typical October maximum of 60.1°F.
Sunrise was at 7:23 am and sunset will be at 6:24 pm; the daylight will last for 11h and 1min.
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, in Marengo, sunny skies are in store, with excellent visibility.
A high of a pleasant 68°F during the day contrasts markedly with a low of a wintry 41°F at night.
Temperatures are higher than average, more in line with September's norm of 74.8°F than with October's 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.
A high of a pleasant 68°F during the day contrasts markedly with a low of a wintry 41°F at night.
Temperatures are higher than average, more in line with September's norm of 74.8°F than with October's 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.
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: Monday 26.10. 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSSW 201°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- 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 ▼
- Monday
- Oct 19, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphS 173°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphSSE 148°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:26 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 178°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:27 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 50°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSSE 149°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:28 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 54°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphSE 144°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 55°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSE 163°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:31 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSSW 197°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphE 79°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:33 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Forecasts for the ten-day outlook show that a combination of clear and dull weather is forecasted.
Rain is not expected in Marengo in the upcoming period.
The temperature will vary considerably in the upcoming days. The maximum temperature will vary between 59°F and 77°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 39.2°F and 55.4°F.
The warmest days will be Thursday through next Saturday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 59°F.
Rain is not expected in Marengo in the upcoming period.
The temperature will vary considerably in the upcoming days. The maximum temperature will vary between 59°F and 77°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 39.2°F and 55.4°F.
The warmest days 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 @ 19:37:44 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, sunshine is expected with little to no cloud cover.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be slightly cooler than the average low of 44.4°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be slightly cooler than the average low of 44.4°F.
On Saturday, in Marengo, sunrise was at 7:23 am and sunset will be at 6:24 pm (CDT).
In Marengo, the length of the day today will be 11h and 1min.
Tomorrow, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature 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.





