Weather forecast for 10 days
Old Mill Creek, IL

Weather forecast for the weekend

Saturday, May 17.

Mostly Cloudy
5:26 am

8:10 pm
CDT
Mostly Cloudy
64°F / 48°F
  • Wind: 19mph W
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 6
On Saturday, May 17, widespread cloud cover will remain in place.
The temperature variation is forecasted to range from a maximum of an enjoyable 64.4°F to a minimum of a brisk 48.2°F.
On Saturday, the expected maximum temperature should be consistent with May's typical high of 61.3°F.
Sunrise will be at 5:26 am and sunset at 8:10 pm; the daylight will last for 14h and 44min.

Sunday, May 18.

Partly Cloudy
5:25 am

8:11 pm
CDT
Partly Cloudy
55°F / 41°F
  • Wind: 11mph NNE
  • Humidity: 58%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
On Sunday, May 18, a pleasant mix of sun and clouds will define the day.
The temperature is anticipated to oscillate between a maximum of a mild 55.4°F and a minimum of an icy 41°F.
The colder conditions bring a maximum of 55.4°F, more representative of April than May.
Sunrise will be at 5:25 am and sunset at 8:11 pm; the daylight will last for 14h and 46min.

Frequently asked questions

What is the weather forecast for Old Mill Creek for Saturday?
On Saturday, in Old Mill Creek, the sky is expected to stay overcast for much of the day.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 64.4°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Old Mill Creek for Sunday?
On Sunday, in Old Mill Creek, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 41°F.
What is the weather forecast for Old Mill Creek for the next ten days?
In Old Mill Creek, weather will be unstable, and a combination of overcast, showery, bright and low-visibility weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Tuesday and next Wednesday in Old Mill Creek. With moderate precipitation of 0.79", Tuesday 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 82.4°F, as the minimum temperature will be between 41°F and 59°F.
What will be the warmest and the coldest days?
With the maximum temperature of 82.4°F, Friday will be the warmest day. The coldest days will be Sunday and Monday, with a maximum of 55.4°F.

Long-term weather forecast

WedMay 14.
  • 75°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph E
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:29 am 8:07 pm CDT
ThuMay 15.
  • 79°F
  • 59°F
AM Fog / PM Clouds
AM Fog / PM Clouds
  • Wind: 14mph SE
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:28 am 8:08 pm CDT
FriMay 16.
  • 82°F
  • 52°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph SW
  • Humidity: 37%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:27 am 8:09 pm CDT
SatMay 17.
  • 64°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph W
  • Humidity: 57%
  • UV index: 6
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:26 am 8:10 pm CDT
SunMay 18.
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNE
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:25 am 8:11 pm CDT
MonMay 19.
  • 55°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0.04"
  • 5:24 am 8:12 pm CDT
TueMay 20.
  • 59°F
  • 54°F
Showers
Showers
  • Wind: 15mph ESE
  • Humidity: 65%
  • UV index: 4
  • Precip. probability: 47%
  • Precipitation: 0.79"
  • 5:23 am 8:13 pm CDT
WedMay 21.
  • 64°F
  • 50°F
AM Showers
AM Showers
  • Wind: 16mph WSW
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 44%
  • Precipitation: 0.08"
  • 5:22 am 8:14 pm CDT
ThuMay 22.
  • 61°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 70%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:15 pm CDT
FriMay 23.
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph N
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:20 am 8:16 pm CDT
Weather fluctuations are likely over the next ten days, and a mix of cloudy, damp, sunny and fog-covered weather is anticipated.
Rain is predicted for Tuesday and next Wednesday.
Temperature variation will be noticeable over the next several days. Maximum temperatures are forecasted between 55.4°F and 82.4°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 41°F and 59°F.
The warmest day will be Friday, with a maximum of 82.4°F; with a maximum temperature of 55.4°F, Sunday and Monday will be the coldest days in Old Mill Creek, Illinois.
Updated: May 14, 2025 @ 19:05:00 UTC
Published by: Weather Atlas | About Us
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