Weather forecast for 10 daysDelavan, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Today, in Delavan, sunny skies and pleasant visibility are expected.
A notable temperature range, reaching a high of an enjoyable 66.2°F and a low of an icy 37.4°F, is predicted.
The maximum temperature for today is forecasted to match the regular October high of 63.1°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; the daylight will last for 11h and 2min.
A notable temperature range, reaching a high of an enjoyable 66.2°F and a low of an icy 37.4°F, is predicted.
The maximum temperature for today is forecasted to match the regular October high of 63.1°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; the daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphESE 112°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 179°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphE 93°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 127°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSE 153°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphS 184°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 183°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphSE 135°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:01 pm CDT
- details ▼
Throughout the next ten days, a combination of mostly clear and overcast weather is expected.
Rainfall is not predicted in Delavan in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
Expect the warmest day on next Sunday, with temperatures peaking at 78.8°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not predicted in Delavan in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 66.2°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
Expect the warmest day on next Sunday, with temperatures peaking at 78.8°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 07:18:55 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, in Delavan, the outlook remains bright and sunny.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 46.9°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 46.9°F.
On Sunday, in Delavan, sunrise will be at 7:12 am and sunset at 6:14 pm (CDT).
Today, the daylight will last for 11h and 2min.
