Weather forecast for 10 daysPecatonica, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 219°
- Humidity: 35%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Saturday, in Pecatonica, clear skies and sunshine are anticipated.
Temperature fluctuations between a mild 59°F and an icy 39.2°F are predicted.
Today, expect the temperature to remain near October's average maximum of 59.5°F.
Sunrise was at 7:12 am and sunset will be at 6:12 pm; the daylight will last for 11h and 0min.
Temperature fluctuations between a mild 59°F and an icy 39.2°F are predicted.
Today, expect the temperature to remain near October's average maximum of 59.5°F.
Sunrise was at 7:12 am and sunset will be at 6:12 pm; the daylight will last for 11h and 0min.
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 204°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Tomorrow, in Pecatonica, the outlook remains bright and sunny.
The highest predicted temperature is an enjoyable 64.4°F, while the lowest temperature will be a wintry 39.2°F.
Tomorrow's high temperature is expected to be a few degrees higher than the typical October peak of 59.5°F.
Sunrise will be at 7:14 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 57min.
The highest predicted temperature is an enjoyable 64.4°F, while the lowest temperature will be a wintry 39.2°F.
Tomorrow's high temperature is expected to be a few degrees higher than the typical October peak of 59.5°F.
Sunrise will be at 7:14 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Maximum temperature: 73°C.
Coldest day: today 59°C.
Coldest day: today 59°C.
Chance of precipitation
Highest chance: Monday 26.10. 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 219°
- Humidity: 35%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 204°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSSW 195°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphSSE 147°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSE 143°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 158°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSW 206°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphE 83°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 5:59 pm CDT
- details ▼
In the days ahead, a combination of bright and gloomy weather is forecasted.
Rain is not anticipated in Pecatonica in the upcoming period.
The temperature will vary considerably in the upcoming days. Highs will range from 59°F to 73.4°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
With a maximum temperature of 73.4°F, Thursday and next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 59°F.
Rain is not anticipated in Pecatonica in the upcoming period.
The temperature will vary considerably in the upcoming days. Highs will range from 59°F to 73.4°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
With a maximum temperature of 73.4°F, Thursday and next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 19:45:52 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
On Sunday, sunny conditions are expected to continue.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. The lowest temperature will be also slightly cooler than the average low of 43.7°F.
The maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. The lowest temperature will be also slightly cooler than the average low of 43.7°F.
On Sunday, in Pecatonica, sunrise will be at 7:14 am and sunset at 6:11 pm (CDT).
In Pecatonica, the length of the day tomorrow will be 10h and 57min.





