Weather forecast for 10 daysWashington, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphS 191°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:13 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, clear skies and sunshine are anticipated.
Temperatures are expected to range from a maximum of a comfortable 64.4°F to a minimum of a wintry 39.2°F.
October's typical peak of 62.1°F is predicted to be mirrored in the day’s high.
Sunrise will be at 7:12 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 1min.
Temperatures are expected to range from a maximum of a comfortable 64.4°F to a minimum of a wintry 39.2°F.
October's typical peak of 62.1°F is predicted to be mirrored in the day’s high.
Sunrise will be at 7:12 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 77°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: Monday 26.10. 14%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 188°
- Humidity: 69%
- UV index: 0
- Sunrise: 7:11 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphS 191°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 176°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSE 124°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 188°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphE 79°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 126°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 151°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 6mphSE 132°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:01 pm CDT
- details ▼
Over the next ten days, a combination of bright and dull weather is expected.
Rain is not anticipated in Washington in the upcoming days.
There will be a considerable variation in temperature in the coming days. Maximum temperatures are forecasted between 64.4°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 77°F; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Rain is not anticipated in Washington in the upcoming days.
There will be a considerable variation in temperature in the coming days. Maximum temperatures are forecasted between 64.4°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Expect the warmest day on next Sunday, with temperatures peaking at 77°F; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 22:02:12 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
Tomorrow, in Washington, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 46.6°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 46.6°F.
On Sunday, in Washington, sunrise will be at 7:12 am and sunset at 6:13 pm (CDT).
In Washington, the length of the day tomorrow will be 11h and 1min.
