Weather forecast for 10 daysDahlgren, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Tomorrow, skies will stay clear and sunny.
Significant temperature fluctuations from a high of an enjoyable 66.2°F to a low of a cold 37.4°F are predicted.
Forecasts show the temperature predicted to reach the usual October high of 67.1°F.
Sunrise will be at 7:06 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphE 87°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 7:05 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSSE 147°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphENE 63°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphENE 65°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 39°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 85°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 128°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
A combination of clear and dull weather is predicted.
Rainfall is not forecasted in Dahlgren in the upcoming days.
Expect a substantial fluctuation in daytime highs in the upcoming days. Highs will range from 66.2°F to 80.6°F, while the low temperature range extends from 35.6°F to 46.4°F.
Next Sunday is expected to be the warmest, reaching up to 80.6°F; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 00:06:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 49.6°F.

On Sunday, in Dahlgren, sunrise will be at 7:06 am and sunset at 6:12 pm (CDT).

In Dahlgren, the length of the day tomorrow will be 11h and 7min.