Weather forecast for todayMarion, IL
Weather forecast for today
Current condition 12:42 am CDT
- 39°F
- Feels like:39°F
Clear
- Precipitation: 0"
- Wind: 1mphW 260°
- Humidity: 98%
- Dewpoint: 37°F
- Pressure: 30.48"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, an endless stretch of blue sky remains completely clear.
The temperature is an icy 39.2°F. The present temperature is at its lowest of the day.
The temperature is an icy 39.2°F. The present temperature is at its lowest of the day.
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 129°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Today, on Sunday, October 18, sun-filled conditions are expected to persist.
Day and night temperatures will contrast sharply, from a maximum of an enjoyable 66.2°F to a minimum of a wintry 39.2°F.
The predicted maximum temperature will closely reflect October's average high of 67.3°F.
Sunrise will be at 7:07 am and sunset at 6:14 pm; the daylight will last for 11h and 7min.
Day and night temperatures will contrast sharply, from a maximum of an enjoyable 66.2°F to a minimum of a wintry 39.2°F.
The predicted maximum temperature will closely reflect October's average high of 67.3°F.
Sunrise will be at 7:07 am and sunset at 6:14 pm; the daylight will last for 11h and 7min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 66°C.
Coldest period: 4 am - 7 am 37°C.
Coldest period: 4 am - 7 am 37°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 2 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 101°
- Humidity: 95%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 104°
- Humidity: 90%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 115°
- Humidity: 91%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphESE 116°
- Humidity: 92%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 125°
- Humidity: 60%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 136°
- Humidity: 43%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 137°
- Humidity: 37%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 134°
- Humidity: 35%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 111°
- Humidity: 44%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 107°
- Humidity: 65%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 121°
- Humidity: 79%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, mostly cloudless and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the maximum will be alike with October's typical high. The lowest temperature today is more consistent with November's average minimum of 38.5°F than the average low in October of 49.3°F.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the maximum will be alike with October's typical high. The lowest temperature today is more consistent with November's average minimum of 38.5°F than the average low in October of 49.3°F.
Updated: Oct 18, 2026 @ 05:42:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 12:42 am CDT, the temperature is 39.2°F.
On Sunday, sunshine is expected with little to no cloud cover.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 49.3°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 49.3°F.
On Sunday, in Marion, sunrise will be at 7:07 am and sunset at 6:14 pm (CDT).
In Marion, Illinois, today, there will be 11h and 7min of daylight.
Marion, Illinois, USA
- en: Marion, Illinois, USA
- es: Marion, Illinois, EE.UU.
- hr: Merion, Ilinois, SAD
- mk: Merion, Ilinois, SAD
- sr: Merion, Ilinois, SAD
- zh: 马里恩, 伊利诺伊, 美国
- Latitude: 37.730605°
- Longitude: -88.933126°
- Elevation: 423 ft
- Current time: 1:06am CDT
- Sunrise: 7:07 am CDT
- Sunset: 6:14 pm CDT
- Timezone: America/Chicago
Nearby Marion, Illinois, USA
- Spillertown (2 mi)
- Whiteash (4 mi)
- Pittsburg (6 mi)
- Energy (6 mi)
- Johnston City (6 mi)
- Herrin (7 mi)
- Crainville (7 mi)
- Carterville (8 mi)
- Creal Springs (9 mi)
- Colp (9 mi)
- Freeman Spur (10 mi)
- Cambria (11 mi)
- West Frankfort (12 mi)
- Goreville (12 mi)
- Orient (13 mi)
- Bush (13 mi)
- Zeigler (13 mi)
- Hurst (14 mi)
- New Burnside (14 mi)
- Royalton (14 mi)
- Stonefort (15 mi)
- Tunnel Hill (15 mi)
- Carbondale (16 mi)
- Thompsonville (16 mi)
Illinois, USA - most visited locations
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