Weather forecast for 10 days
Dewey, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:21 am

8:28 pm
CDT
Sunny
93°F / 75°F
  • Wind: 17mph SSW
  • Humidity: 65%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Dewey, conditions remain stable and sunny, with little cloud presence.
Rainfall is not predicted. Temperature fluctuations between a blazing 93.2°F and a temperate 75.2°F are forecasted.
The day’s maximum of 93.2°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:21 am and sunset at 8:28 pm; the daylight will last for 15h and 6min.

Sunday, Jun 22.

Sunny
5:22 am

8:28 pm
CDT
Sunny
93°F / 75°F
  • Wind: 15mph SSW
  • Humidity: 62%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Dewey, expect sunny weather with a crisp, clear sky.
Rainfall is not expected. Temperature is predicted to swing from a high of a tropical 93.2°F to a low of a warm 75.2°F.
On Sunday, the forecast leans hotter as the expected high better matches July's average of 81°F.
Sunrise will be at 5:22 am and sunset at 8:28 pm; the daylight will last for 15h and 6min.

Frequently asked questions

What is the weather forecast for Dewey for Saturday?
On Saturday, clear and sunny conditions are expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature in Dewey on Saturday?
On Saturday, the highest temperature will be 93.2°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Dewey for Sunday?
On Sunday, bright and sunny weather is expected.
Will it rain on Sunday in Dewey?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 93.2°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Dewey for the next ten days?
In Dewey, a combination of sunny, lightning-active and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Thursday, next Thursday and Friday in Dewey. With moderate precipitation of 0.55", Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 80.6°F and 95°F, as the minimum temperature will be between 62.6°F and 75.2°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 86°F and 114.8°F.
What will be the hottest and the coldest days?
The hottest day will be Monday, with a maximum of 95°F. Today is the coldest day, with a maximum temperature of 80.6°F.

Long-term weather forecast

WedJun 18.
  • 81°F
  • 63°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Wind: 27mph SSW
  • Humidity: 82%
  • UV index: 6
  • Precip. probability: 76%
  • Precipitation: 0"
  • 5:21 am 8:27 pm CDT
ThuJun 19.
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.55"
  • 5:21 am 8:27 pm CDT
FriJun 20.
  • 86°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Humidity: 64%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 8:27 pm CDT
SatJun 21.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 8:28 pm CDT
SunJun 22.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:22 am 8:28 pm CDT
MonJun 23.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 12mph SW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:22 am 8:28 pm CDT
TueJun 24.
  • 93°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:22 am 8:28 pm CDT
WedJun 25.
  • 90°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:23 am 8:28 pm CDT
ThuJun 26.
  • 86°F
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph SW
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • 5:23 am 8:28 pm CDT
FriJun 27.
  • 86°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 11mph WSW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 0.16"
  • 5:23 am 8:28 pm CDT
Looking ahead, conditions suggest a period of mostly clear, lightning-active and cloudy weather is predicted.
Rainfall is expected on Thursday, next Thursday and Friday.
There will be a considerable variation in temperature throughout the forecast window. Highs will range from 80.6°F to 95°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 62.6°F and 75.2°F.
With the highest temperature of 95°F, Monday will be the hottest day; today is the coldest day, with a maximum temperature of 80.6°F.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and range between a hot 86°F and a life-threatening 114.8°F.
Updated: Jun 18, 2025 @ 08:01:59 UTC
Published by: Weather U.S. | About Us
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