Weather forecast for todayMason, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 6:54 pm CDT

  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphWSW 240°
  • Humidity: 65%
  • Dewpoint: 37°F
  • Pressure: 30.47"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, in Mason, an expansive clear sky makes for a picture-perfect day.
The temperature is a brisk 48.2°F. The current temperature is still relatively far from the predicted minimum of 35.6°F.

Saturday Oct 17, 2026

  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphESE 113°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 7:06 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
For the rest of Saturday, the sky will remain completely clear.
The lowest forecasted temperature is a wintry 35.6°F.
Sunrise was at 7:06 am and sunset at 6:13 pm; the daylight lasted for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 7 pm 48°C.
Coldest hour: 3 am 37°C.

Chance of precipitation

Highest chance: 2 am - 3 am 3%.

Hourly weather forecast

  • 7 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphENE 60°
  • Humidity: 66%
  • Pressure: 30.45"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphENE 74°
  • Humidity: 73%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 76%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphE 96°
  • Humidity: 77%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphESE 114°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphESE 121°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphSE 128°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 144°
  • Humidity: 82%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 135°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 135°
  • Humidity: 85%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, the weather will be unstable. The temperature will be between the highest temperature of 48.2°F and the lowest temperature of 41°F.
Updated: Oct 17, 2026 @ 23:54:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 6:54 pm CDT in Mason is 48.2°F.

On Saturday, expect clear skies and plenty of sunshine.

On Saturday, in Mason, sunrise was at 7:06 am and sunset at 6:13 pm (CDT).

Today in Mason, the length of the day was 11h and 7min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Mason, Illinois, USA

  • en: Mason, Illinois, USA
  • es: Mason, Illinois, EE.UU.
  • hr: Mejson, Ilinois, SAD
  • mk: Mejson, Ilinois, SAD
  • sr: Mejson, Ilinois, SAD
  • zh: 梅森, 伊利诺伊, 美国
  • Latitude: 38.953100°
  • Longitude: -88.623662°
  • Elevation: 581 ft
  • Current time: 6:54pm CDT
  • Sunrise: 7:06 am CDT
  • Sunset: 6:13 pm CDT
  • Timezone: America/Chicago

Nearby Mason, Illinois, USA

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