Weather forecast for 10 daysSaint Elmo, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 161°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Tomorrow, in Saint Elmo, clear and sunny conditions are expected.
Temperature readings will considerable fluctuate from a daytime peak of an enjoyable 66.2°F to a nighttime low of a wintry 37.4°F.
Tomorrow, the anticipated temperature will match October's typical high of 65.1°F.
Sunrise will be at 7:08 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Wednesday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSE 135°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 7:07 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 161°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSSE 150°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 79°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSSE 151°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphE 81°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 112°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 139°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSW 199°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 179°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Across the following ten days, a combination of dry and sunny and cloudy weather is expected.
Rain is not predicted in Saint Elmo in the upcoming days.
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; the coldest day will be Sunday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 03:44:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the forecast calls for abundant sunshine.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 48.4°F.

On Sunday, in Saint Elmo, sunrise will be at 7:08 am and sunset at 6:12 pm (CDT).

In Saint Elmo, tomorrow, there will be 11h and 5min of daylight.