Weather forecast for todayHamilton, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 8:36 pm CDT

  • 46°F
  • Feels like:
    45°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 5mphSSE 150°
  • Humidity: 59%
  • Dewpoint: 34°F
  • Pressure: 30.44"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the atmosphere is calm, with fair skies overhead.
The temperature is a frosty 46.4°F, while the feels-like temperature is a similar 44.6°F. The current temperature is a few degrees off the lowest predicted temperature.

Saturday Oct 17, 2026

  • min.
  • 39°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 174°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:18 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
For the rest of Saturday, the sky stays largely cloud-free, maintaining clarity.
The lowest forecasted temperature is a wintry 39.2°F.
Sunrise was at 7:18 am and sunset at 6:22 pm; the daylight lasted for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 9 pm 46°C.
Coldest period: 4 am - 5 am 41°C.

Chance of precipitation

Highest chance: 4 am - 5 am 3%.

Hourly weather forecast

  • 9 pm
  • 46°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 167°
  • Humidity: 61%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 65%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 173°
  • Humidity: 67%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 174°
  • Humidity: 69%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 73%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 75%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 76%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 78%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 79%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 178°
  • Humidity: 82%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, the weather will be unstable. The temperature will vary between a maximum of 46.4°F and a minimum of 44.6°F.
Updated: Oct 18, 2026 @ 01:36:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 8:36 pm CDT, the temperature in Hamilton is 46.4°F.

Today, a mostly unobstructed sky is expected.

On Saturday, in Hamilton, sunrise was at 7:18 am and sunset at 6:22 pm (CDT).

Today, the daylight lasted for 11h and 4min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Hamilton, Illinois, USA

  • en: Hamilton, Illinois, USA
  • es: Hamilton, Illinois, EE.UU.
  • hr: Hamilton, Ilinois, SAD
  • mk: Hamilton, Ilinois, SAD
  • sr: Hamilton, Ilinois, SAD
  • zh: 哈密尔顿, 伊利诺伊, 美国
  • Latitude: 40.396433°
  • Longitude: -91.339039°
  • Elevation: 650 ft
  • Current time: 8:36pm CDT
  • Sunrise: 7:18 am CDT
  • Sunset: 6:22 pm CDT
  • Timezone: America/Chicago

Nearby Hamilton, Illinois, USA

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