Weather forecast for todayMarion, IL
Weather forecast for today
Current condition 5:05 am CDT
- 36°F
- Feels like:36°F
Clear
- Precipitation: 0"
- Wind: 1mphWNW 290°
- Humidity: 100%
- Dewpoint: 36°F
- Pressure: 30.49"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Marion, at the moment, a cloudless sky and calm conditions create ideal weather.
The temperature is a wintry 35.6°F. The current temperature is almost at the minimum-predicted 39.2°F for today.
The temperature is a wintry 35.6°F. The current temperature is almost at the minimum-predicted 39.2°F for today.
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 128°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:14 pm CDT
- details ▼
On Sunday, in Marion, bright and sunny weather is expected.
Temperature is forecasted to hit a high of an enjoyable 66.2°F during the day, dipping to a low of an icy 39.2°F at night.
October's typical peak of 67.3°F is anticipated to be mirrored in the day’s high.
Sunrise will be at 7:07 am and sunset at 6:14 pm; the daylight will last for 11h and 7min.
Temperature is forecasted to hit a high of an enjoyable 66.2°F during the day, dipping to a low of an icy 39.2°F at night.
October's typical peak of 67.3°F is anticipated to be mirrored in the day’s high.
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 hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 12 am 4%.
Hourly weather forecast
- 6 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 120°
- Humidity: 99%
- 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: 2%
- Precipitation: 0"
- Wind: 1mphESE 120°
- Humidity: 98%
- 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: 5mphSE 127°
- Humidity: 61%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 134°
- Humidity: 44%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 138°
- Humidity: 38%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 133°
- Humidity: 36%
- 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 114°
- Humidity: 45%
- 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 108°
- Humidity: 68%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSE 127°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Marion, primarily bright and sunny weather is anticipated.
The temperature will vary between a maximum of 66.2°F and a minimum of 35.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be close to the typical October maximum of 67.3°F. The lowest temperature is more close to November's average minimum of 38.5°F than the usual minimum of 49.3°F in October.
The temperature will vary between a maximum of 66.2°F and a minimum of 35.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be close to the typical October maximum of 67.3°F. The lowest temperature is more close to November's average minimum of 38.5°F than the usual minimum of 49.3°F in October.
Updated: Oct 18, 2026 @ 10:05:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (5:05 am CDT) is 35.6°F.
On Sunday, clear skies and sunshine are anticipated.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 67.3°F in October. The lowest temperature will be uncommonly lower than the average low of 49.3°F.
The maximum temperature will be in line with the average highest temperature of 67.3°F 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, the length of the day today will be 11h and 7min.
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: 5:49am CDT
- Sunrise: 7:07 am CDT
- Sunset: 6:14 pm CDT
- Timezone: America/Chicago
Nearby Marion, Illinois, USA
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