Weather forecast for 10 daysMarshalltown, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 192°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
Tomorrow, in Marshalltown, skies will stay clear and sunny.
A high of a comfortable 66.2°F during the day contrasts markedly with a low of an icy 39.2°F at night.
Tomorrow's maximum temperature is expected to be slightly warmer than the common October peak of 59.4°F.
Sunrise will be at 7:27 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSW 194°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 7:26 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphSSW 192°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 147°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphS 179°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 153°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSE 149°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphSSE 165°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphS 189°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphSE 126°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:37 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
Weather patterns suggest that a combination of cloudy and sunny weather is anticipated.
Rain is not forecasted in Marshalltown in the upcoming period.
In the coming days, the maximum temperature will vary between 66.2°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from 39.2°F to 53.6°F.
The warmest days will be Thursday through next Saturday, with a maximum of 75.2°F; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:14:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Marshalltown, sun-filled conditions are expected to persist.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in Marshalltown, sunrise will be at 7:27 am and sunset at 6:25 pm (CDT).

Tomorrow, the daylight will last for 10h and 58min.