Weather forecast for 10 daysFairfield, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
On Sunday, October 18, the weather remains calm, bright, and sunny.
A daytime temperature reaching up to an enjoyable 66.2°F will sharply contrast with a nighttime low of an icy 39.2°F.
Tomorrow's top temperature will be a few degrees higher than October's standard maximum of 61.7°F.
Sunrise will be at 7:22 am and sunset at 6:22 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Monday 26.10. 17%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 184°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 7:21 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSSE 165°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 174°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphSE 143°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSE 160°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSE 130°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
During the upcoming ten-day period, a combination of cloud-filled and sun-filled weather is expected.
Rainfall is not predicted in Fairfield in the upcoming period.
In the upcoming period, the maximum temperature will range between 66.2°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
The warmest days will be Thursday through next Sunday, with a maximum of 75.2°F; Sunday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 17, 2026 @ 23:49:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine and minimal clouds are in the outlook.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be slightly warmer than the average maximum of 61.7°F in October. The lowest temperature will be also relatively lower than the average low of 45.5°F.

On Sunday, in Fairfield, sunrise will be at 7:22 am and sunset at 6:22 pm (CDT).

In Fairfield, the length of the day tomorrow will be 11h and 0min.