Weather forecast for 10 daysPlymouth, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 182°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
On Sunday, in Plymouth, sunny and dry conditions are anticipated.
Temperature readings will span from a daytime high of a breezy 66.2°F to a night low of a wintry 37.4°F.
The maximum temperature will align with October's usual high of 63°F.
Sunrise was at 7:17 am and sunset will be at 6:19 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Sunday 25.10. 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 182°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 129°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphSE 133°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSE 138°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSE 158°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphSW 214°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 156°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSE 141°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
Weather models show that a combination of sunny and gloomy weather is predicted.
Rain is not forecasted in Plymouth in the upcoming days.
In the coming days, the highest temperature will range between 66.2°F and 77°F, while the lowest night temperatures will vary significantly, as temperatures overnight will fluctuate from 37.4°F up to 51.8°F.
The warmest days will be Thursday, Saturday and next Sunday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 14:30:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, bright and sunny weather is expected.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 63°F in October. The lowest temperature today will be a few degrees lower than the average low temperature.

On Sunday, in Plymouth, sunrise was at 7:17 am and sunset will be at 6:19 pm (CDT).

Today, the daylight will last for 11h and 2min.