Weather forecast for 10 daysBig Rock, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSW 222°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Today, in Big Rock, skies will stay clear and sunny.
The highest temperature will be a refreshing 57.2°F, while the lowest temperature will be a cold 35.6°F.
Today's forecasted high will be in line with October's typical peak of 60.3°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 1min.
The highest temperature will be a refreshing 57.2°F, while the lowest temperature will be a cold 35.6°F.
Today's forecasted high will be in line with October's typical peak of 60.3°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 1min.
Sunday Oct 18, 2026
- 63°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 15mphSSW 200°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
On Sunday, in Big Rock, the outlook remains bright and sunny.
Dramatic changes in temperature are expected, reaching a high of an enjoyable 62.6°F and falling to a low of an icy 35.6°F.
The predicted high temperature will align with October's average of 60.3°F.
Sunrise will be at 7:10 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 58min.
Dramatic changes in temperature are expected, reaching a high of an enjoyable 62.6°F and falling to a low of an icy 35.6°F.
The predicted high temperature will align with October's average of 60.3°F.
Sunrise will be at 7:10 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 73°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
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSW 222°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 15mphSSW 200°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphS 175°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 41°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphS 174°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphENE 71°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphESE 118°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSE 140°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphS 187°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNE 55°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:56 pm CDT
- details ▼
It is expected that a combination of dull and bright weather is expected.
Rainfall is not anticipated in Big Rock in the upcoming period.
Significant changes in temperature are expected across the forecast period. Maximum temperatures are forecasted between 57.2°F and 73.4°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Friday and next Sunday, with the highest temperature of 73.4°F, will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not anticipated in Big Rock in the upcoming period.
Significant changes in temperature are expected across the forecast period. Maximum temperatures are forecasted between 57.2°F and 73.4°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Friday and next Sunday, with the highest temperature of 73.4°F, will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 19:36:36 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 Big Rock, expect bright skies and plenty of sunshine.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 60.3°F in October. Today, the lowest temperature will be slightly cooler than the average low temperature.
The maximum temperature will be in line with the average highest temperature of 60.3°F in October. Today, the lowest temperature will be slightly cooler than the average low temperature.
On Saturday, in Big Rock, sunrise was at 7:09 am and sunset will be at 6:09 pm (CDT).
Today, the daylight will last for 11h and 1min.
On Sunday, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
On Sunday, in Big Rock, sunrise will be at 7:10 am and sunset at 6:08 pm (CDT).
Tomorrow in Big Rock, the daylight will last for 10h and 58min.





