Weather forecast for todayAltamont, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:03 pm CDT

  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 2mphE 80°
  • Humidity: 35%
  • Dewpoint: 30°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
In Altamont, at the moment, the air is clear and fresh under a radiant sun.
The temperature is a mild 59°F.

Saturday Oct 17, 2026

  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphESE 106°
  • Humidity: 69%
  • UV index: 0
  • Sunrise: 7:06 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
In Altamont, for the rest of Saturday, the weather will remain pristine and clear.
The lowest temperature will be a wintry 35.6°F.
Sunrise was at 7:06 am and sunset will be at 6:13 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 59°C.
Coldest period: 11 pm - 12 am 41°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 5 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 48°
  • Humidity: 37%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphNE 53°
  • Humidity: 46%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 7 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 61%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 82°
  • Humidity: 70%
  • 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: 1mphE 90°
  • Humidity: 72%
  • 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: 1mphE 100°
  • Humidity: 74%
  • 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: 1mphESE 121°
  • Humidity: 76%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 126°
  • Humidity: 77%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 135°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSSE 147°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the late afternoon and into the evening, clear skies and sunny weather are expected.
The temperature will be between the highest temperature of 59°F and the lowest temperature of 41°F.
Updated: Oct 17, 2026 @ 21:03:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:03 pm CDT, the temperature is 59°F.

On Saturday, pristine, cloud-free skies are expected all day long.

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

In Altamont, today, there will be 11h and 7min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Altamont, Illinois, USA

  • en: Altamont, Illinois, USA
  • es: Altamont, Illinois, EE.UU.
  • hr: Altamont, Ilinois, SAD
  • mk: Altamont, Ilinois, SAD
  • sr: Altamont, Ilinois, SAD
  • zh: 阿尔塔蒙特, 伊利诺伊, 美国
  • Latitude: 39.061988°
  • Longitude: -88.748111°
  • Elevation: 623 ft
  • Current time: 4:03pm CDT
  • Sunrise: 7:06 am CDT
  • Sunset: 6:13 pm CDT
  • Timezone: America/Chicago

Nearby Altamont, Illinois, USA

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