Weather forecast for 10 daysMonticello, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 195°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
Today, sunshine will likely continue with scattered clouds at most.
Substantial temperature fluctuations from a high of a comfortable 66.2°F to a low of a cold 37.4°F are expected.
Today, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:21 am and sunset at 6:18 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 195°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphS 175°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 138°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 145°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphSE 146°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSE 163°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 215°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 102°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSE 133°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:32 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
Looking ahead to the next ten days, a combination of cloudy and sunny weather is expected.
Rain is not predicted in Monticello in the upcoming days.
In the coming days, the highest temperature will vary between 66.2°F and 75.2°F, while the variation in nighttime lows will be notably wide, as temperatures overnight will fluctuate from 37.4°F up to 53.6°F.
The warmest days will be Thursday through Saturday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 06:38:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Monticello, sunny conditions are expected to continue.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be a few degrees higher than the average highest temperature in October. The lowest temperature will be also moderately lower than the average low of 43.2°F.

On Sunday, in Monticello, sunrise will be at 7:21 am and sunset at 6:18 pm (CDT).

In Monticello, the length of the day today will be 10h and 57min.