Weather forecast for 10 daysWilliamson, IL
10-day overview
Daily temperatures
Warmest day: tomorrow 81°C.
Coldest day: Friday 06.11. 57°C.
Coldest day: Friday 06.11. 57°C.
Chance of precipitation
Highest chance: Tuesday 64%.
Long-term weather forecast
- Wednesday
- Oct 28, 2026
- min.
- 52°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 180°
- Humidity: 71%
- UV index: 0
- Sunrise: 7:22 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 81°F
- 55°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSW 236°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 77°F
- 57°F
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphESE 114°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Saturday
- Oct 31, 2026
- 72°F
- 55°F
Cloudy
- Precip. probability: 12%
- Precipitation: 0.12"
- Wind: 6mphESE 116°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:25 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Sunday
- Nov 1, 2026
- 73°F
- 57°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSSE 147°
- Humidity: 69%
- UV index: 3
- Sunrise: 6:26 am CST
- Sunset: 4:58 pm CST
- details ▼
- Monday
- Nov 2, 2026
- 73°F
- 59°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0.28"
- Wind: 12mphSSE 161°
- Humidity: 69%
- UV index: 1
- Sunrise: 6:27 am CST
- Sunset: 4:57 pm CST
- details ▼
- Tuesday
- Nov 3, 2026
- 73°F
- 55°F
Rain
- Precip. probability: 64%
- Precipitation: 0.39"
- Wind: 14mphS 170°
- Humidity: 67%
- UV index: 1
- Sunrise: 6:28 am CST
- Sunset: 4:56 pm CST
- details ▼
- Wednesday
- Nov 4, 2026
- 68°F
- 48°F
Showers
- Precip. probability: 61%
- Precipitation: 0.39"
- Wind: 9mphS 191°
- Humidity: 72%
- UV index: 3
- Sunrise: 6:29 am CST
- Sunset: 4:55 pm CST
- details ▼
- Thursday
- Nov 5, 2026
- 63°F
- 41°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.08"
- Wind: 11mphNW 317°
- Humidity: 72%
- UV index: 2
- Sunrise: 6:31 am CST
- Sunset: 4:54 pm CST
- details ▼
- Friday
- Nov 6, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphN 353°
- Humidity: 68%
- UV index: 3
- Sunrise: 6:32 am CST
- Sunset: 4:53 pm CST
- details ▼
Models point to a combination of dull, rain-soaked and bright weather is expected.
Rainfall is expected on Saturday, Monday through next Thursday. The days with the most rainfall will be Tuesday and next Wednesday, with light precipitation of 0.39".
Noticeable swings in temperature are expected in the next ten days. Maximum temperatures are forecasted between 57.2°F and 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 35.6°F up to 59°F.
Thursday is expected to be the warmest, reaching up to 80.6°F; next Friday will be the coldest day, with the highest temperature of 57.2°F.
Rainfall is expected on Saturday, Monday through next Thursday. The days with the most rainfall will be Tuesday and next Wednesday, with light precipitation of 0.39".
Noticeable swings in temperature are expected in the next ten days. Maximum temperatures are forecasted between 57.2°F and 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 35.6°F up to 59°F.
Thursday is expected to be the warmest, reaching up to 80.6°F; next Friday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 28, 2026 @ 23:41:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Williamson, a combination of cloud-filled, showery and clear weather is expected for the next ten days.
Rainfall is forecasted for Saturday, Monday through next Thursday in Williamson. With light precipitation of 0.39", Tuesday and next Wednesday will be the wettest days.
The maximum temperature will vary between 57.2°F and 80.6°F, as the minimum temperature will be between 35.6°F and 59°F.
Tomorrow will be the warmest day, with a maximum temperature of 80.6°F. With a maximum temperature of 57.2°F, next Friday will be the coldest day.
On Saturday, expect persistent cloudiness.
On Saturday, there is a low chance of minimal precipitation in Williamson.
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 55.4°F.
On Sunday, patchy light may appear briefly, but the overall trend is cloudy.
On Sunday, the maximum temperature will be 73.4°F, while the minimum temperature will be 57.2°F.
