Weather forecast for 10 daysDewey, IL

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest day: Friday 43°C.

Chance of precipitation

Highest chance: Wednesday 38%.

Long-term weather forecast

  • Monday
  • Nov 9, 2026
  • min.
  • 45°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphWSW 256°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 6:32 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNW 329°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 64°F
  • 39°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 11mphSW 216°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:34 am CST
  • Sunset: 4:39 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 46°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 17mphNNW 342°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:35 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 43°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNNW 330°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 46°F
  • 25°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNW 325°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:39 am CST
  • Sunset: 4:36 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphSSE 147°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:40 am CST
  • Sunset: 4:35 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 150°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 6:41 am CST
  • Sunset: 4:34 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 57°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 155°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 6:42 am CST
  • Sunset: 4:33 pm CST
  • ▼
Looking ahead, conditions suggest a period of mostly clear, cloudy and unstable weather is expected.
With a 38% probability, rainfall is forecasted only for Wednesday. The precipitation will be light at 0.24".
Substantial differences in temperature are forecasted in the upcoming period. The maximum temperature will vary between 42.8°F and 68°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 24.8°F to 44.6°F.
Tuesday is expected to be the warmest, reaching up to 68°F; Friday will be the coldest day, with the highest temperature of 42.8°F.
Updated: Nov 10, 2026 @ 04:29:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Dewey, a combination of sun-filled, cloudy and lightning-active weather is expected for the next ten days.

Rainfall is predicted only for Wednesday. With a probability of 38%, light precipitation of 0.24" is expected.

The maximum temperature will range between 42.8°F and 68°F, as the minimum temperature will range between 24.8°F and 44.6°F.

Tomorrow will be the warmest day, with a maximum temperature of 68°F. Friday will be the coldest day, with a maximum temperature of 42.8°F.

On Saturday, in Dewey, expect sunny weather with a crisp, clear sky.

On Saturday, the maximum temperature will be 46.4°F, while the minimum temperature will be 24.8°F.

On Sunday, a mix of clouds and blue sky is expected.

On Sunday, the maximum temperature will be 48.2°F, while the minimum temperature will be 30.2°F.