Weather forecast for 10 days
Williamson, IL

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
5:56 am

7:55 pm
CDT
Partly Cloudy
55°F / 45°F
  • Wind: 14mph NNW
  • Humidity: 79%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 6
On Saturday, in Williamson, a partly cloudy outlook will keep the sky interesting throughout the day.
Rainfall is not forecasted. The temperature will fluctuate from a high of a refreshing 55.4°F to a low of a frosty 44.6°F.
The forecast high of 55.4°F aligns more closely with April's typical high of 63.9°F than with May's usual 73.9°F.
Sunrise will be at 5:56 am and sunset at 7:55 pm; the daylight will last for 13h and 59min.

Sunday, May 4.

Mostly Sunny
5:55 am

7:56 pm
CDT
Mostly Sunny
61°F / 45°F
  • Wind: 11mph N
  • Humidity: 63%
  • Precip. probability: 18%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Williamson, expect plenty of sunshine and only a few scattered clouds.
Rainfall is not forecasted. Predicted temperatures will peak at a comfortable 60.8°F and dip to a minimum of a frosty 44.6°F.
The day's peak of 60.8°F reflects April's seasonal pattern more than May's.
Sunrise will be at 5:55 am and sunset at 7:56 pm; the daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Williamson for Saturday?
On Saturday, occasional cloudiness will be present, but there will still be plenty of sun.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature in Williamson on Saturday?
On Saturday, the highest temperature will be 55.4°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Williamson for Sunday?
On Sunday, in Williamson, a pleasant, mostly sunny outlook is in place.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 60.8°F, while the minimum temperature will be 44.6°F.
What is the weather forecast for Williamson for the next ten days?
In Williamson, weather will be unstable, and a combination of overcast, bright, lightning-active and showery weather is expected for the next ten days.
Will it rain in the next ten days in Williamson?
Rainfall is anticipated on Wednesday and Thursday in Williamson. With light precipitation of 0.2", Wednesday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 73.4°F, as the minimum temperature will be between 44.6°F and 60.8°F.
What will be the warmest and the coldest days?
With the maximum temperature of 73.4°F, Tuesday will be the warmest day. The coldest day will be Saturday, with a maximum of 55.4°F.

Long-term weather forecast

WedApr 30.
  • min.
  • 61°F
Thunderstorms Early
Thunderstorms Early
  • Wind: 14mph S
  • Humidity: 96%
  • UV index: 0
  • Precip. probability: 85%
  • Precipitation: 0.2"
  • 6:00 am 7:52 pm CDT
ThuMay 1.
  • 72°F
  • 55°F
AM Showers
AM Showers
  • Wind: 16mph WSW
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 38%
  • Precipitation: 0.08"
  • 5:58 am 7:53 pm CDT
FriMay 2.
  • 66°F
  • 50°F
Cloudy
Cloudy
  • Wind: 8mph WSW
  • Humidity: 69%
  • UV index: 5
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:57 am 7:54 pm CDT
SatMay 3.
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:56 am 7:55 pm CDT
SunMay 4.
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph N
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:55 am 7:56 pm CDT
MonMay 5.
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:54 am 7:57 pm CDT
TueMay 6.
  • 73°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:53 am 7:58 pm CDT
WedMay 7.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:52 am 7:59 pm CDT
ThuMay 8.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NE
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:50 am 8:00 pm CDT
FriMay 9.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:49 am 8:01 pm CDT
The next ten days will bring unstable conditions, and a mix of dull, mostly clear, turbulent and rain-soaked weather is forecasted.
Rainfall is forecasted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs in the next ten days. Forecast highs will fluctuate between 55.4°F and 73.4°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 44.6°F and 60.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 73.4°F; Saturday will be the coldest day, with the highest temperature of 55.4°F.
Updated: May 1, 2025 @ 03:17:18 UTC
Published by: Weather U.S. | About Us
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