Weather forecast for 10 daysTonica, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 224°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:10 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Saturday, October 17, sun-filled conditions are expected to persist.
Temperatures will oscillate between a moderate 57.2°F at their highest and a wintry 37.4°F at their lowest.
Today, the maximum temperature is expected to be moderately lower than the common October peak of 61.7°F.
Sunrise was at 7:10 am and sunset will be at 6:12 pm; the daylight will last for 11h and 2min.
Temperatures will oscillate between a moderate 57.2°F at their highest and a wintry 37.4°F at their lowest.
Today, the maximum temperature is expected to be moderately lower than the common October peak of 61.7°F.
Sunrise was at 7:10 am and sunset will be at 6:12 pm; the daylight will last for 11h and 2min.
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 198°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:11 pm CDT
- details ▼
On Sunday, in Tonica, expect sunny weather with a crisp, clear sky.
Temperatures will see a substantial oscillation, reaching a high of an enjoyable 64.4°F and dropping to a low of a cold 37.4°F.
The forecasted temperature peak will correspond with October's average maximum of 61.7°F.
Sunrise will be at 7:11 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 59min.
Temperatures will see a substantial oscillation, reaching a high of an enjoyable 64.4°F and dropping to a low of a cold 37.4°F.
The forecasted temperature peak will correspond with October's average maximum of 61.7°F.
Sunrise will be at 7:11 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest period: Friday - Sunday 75°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Monday 26.10. 15%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 224°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:10 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 198°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphS 174°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphESE 112°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 182°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphENE 72°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 122°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSE 145°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 202°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 5mphNNE 32°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:59 pm CDT
- details ▼
In the days ahead, a combination of mostly clear and dull weather is expected.
Rainfall is not forecasted in Tonica in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming days. Forecast highs will fluctuate between 57.2°F and 75.2°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
Friday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days in Tonica; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not forecasted in Tonica in the upcoming period.
Substantial differences in temperature are forecasted in the upcoming days. Forecast highs will fluctuate between 57.2°F and 75.2°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
Friday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days in Tonica; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 19:52:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Tonica, expect consistent sunshine and open skies.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be a couple of degrees lower than the average maximum of 61.7°F in October. The lowest temperature today will be also slightly cooler than the average low temperature.
The highest temperature will be a couple of degrees lower than the average maximum of 61.7°F in October. The lowest temperature today will be also slightly cooler than the average low temperature.
On Saturday, in Tonica, sunrise was at 7:10 am and sunset will be at 6:12 pm (CDT).
In Tonica, the length of the day today will be 11h and 2min.
On Sunday, sun-filled conditions are expected to persist.
Tomorrow, the highest temperature in Tonica will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.
On Sunday, in Tonica, sunrise will be at 7:11 am and sunset at 6:11 pm (CDT).
Tomorrow, the daylight will last for 10h and 59min.





