Weather forecast for todayDahlgren, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:29 am CDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphWNW 300°
  • Humidity: 89%
  • Dewpoint: 34°F
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Dahlgren, a deep blue sky remains clear and cloudless.
The temperature is an icy 37.4°F. The current temperature is at the minimum expected for today.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Sunday, October 18, expect sunny weather with a crisp, clear sky.
Day and night temperatures will contrast sharply, ranging from a peak of a breezy 66.2°F to a low of a wintry 37.4°F.
Today, expect the temperature to remain near October's average maximum of 67.1°F.
Sunrise will be at 7:06 am and sunset at 6:12 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 64°C.
Coldest hour: 7 am 36°C.

Chance of precipitation

Highest chance: 2%.

Hourly weather forecast

  • 6 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSE 126°
  • Humidity: 90%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 39°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 140°
  • Humidity: 90%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSE 138°
  • Humidity: 60%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSE 140°
  • Humidity: 44%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSE 142°
  • Humidity: 36%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSE 136°
  • Humidity: 33%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 131°
  • Humidity: 42%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 114°
  • Humidity: 70%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 120°
  • Humidity: 81%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Dahlgren, sunshine is expected.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 35.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be alike with October's average highest temperature of 67.1°F. The minimum temperature today will be more close to November's average low of 38.3°F than October's average of 49.6°F.
Updated: Oct 18, 2026 @ 09:29:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:29 am CDT, the temperature is 37.4°F.

Today, expect consistent sunshine and open skies.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be significantly 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, today, there will be 11h and 7min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Dahlgren, Illinois, USA

  • en: Dahlgren, Illinois, USA
  • es: Dahlgren, Illinois, EE.UU.
  • hr: Dalgren, Ilinois, SAD
  • mk: Dalgren, Ilinois, SAD
  • sr: Dalgren, Ilinois, SAD
  • zh: 达尔格伦, 伊利诺伊, 美国
  • Latitude: 38.198104°
  • Longitude: -88.684502°
  • Elevation: 515 ft
  • Current time: 5:23am CDT
  • Sunrise: 7:06 am CDT
  • Sunset: 6:12 pm CDT
  • Timezone: America/Chicago

Nearby Dahlgren, Illinois, USA

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