Weather forecast for 10 daysSavanna, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphSSW 197°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
Tomorrow, in Savanna, expect consistent sunshine and open skies.
Temperature values will vary noticeably, extending from a comfortable 66.2°F to a cold 39.2°F.
Tomorrow's maximum temperature is anticipated to be moderately higher than the usual 59.7°F high in October.
Sunrise will be at 7:16 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSW 192°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:15 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphSSW 197°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 129°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 175°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 130°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSE 138°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphSSE 156°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 201°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Over the next ten days, a combination of bright and gloomy weather is forecasted.
Rainfall is not anticipated in Savanna in the upcoming period.
In the coming days, the maximum 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 39.2°F up to 51.8°F.
Thursday will be the warmest day, with a maximum temperature of 75.2°F; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 01:36:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine is expected with little to no cloud cover.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be a few degrees higher than the average maximum of 59.7°F in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in Savanna, sunrise will be at 7:16 am and sunset at 6:14 pm (CDT).

In Savanna, the length of the day tomorrow will be 10h and 58min.