Weather forecast for todayColchester, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 5:17 am CDT

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphN 350°
  • Humidity: 92%
  • Dewpoint: 39°F
  • Pressure: 30.35"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the air is crisp, and the sky remains beautifully clear.
The temperature is a brisk 42.8°F. The current temperature is at its lowest of the day.

Tuesday Oct 20, 2026

  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, in Colchester, sunshine and minimal clouds are in the outlook.
A stark contrast will be observed between the day's peak temperature of a warm 73.4°F and the night's low of a chilly 42.8°F.
A forecast high of 73.4°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:19 am and sunset at 6:16 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 72°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 2%.

Hourly weather forecast

  • 6 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 94%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:19 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 108°
  • Humidity: 93%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 146°
  • Humidity: 45%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 161°
  • Humidity: 37%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 155°
  • Humidity: 37%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 131°
  • Humidity: 47%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 117°
  • Humidity: 68%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphESE 121°
  • Humidity: 75%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between a maximum of 71.6°F and a minimum of 41°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more similar to September's typical high of 76.8°F than the average for October. The night temperature will be alike with the standard October low of 46°F.
Updated: Oct 20, 2026 @ 10:17:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 5:17 am CDT is 42.8°F.

On Tuesday, in Colchester, expect bright skies and plenty of sunshine.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 63°F in October. The lowest temperature will be in line with the average low of 46°F.

On Tuesday, in Colchester, sunrise will be at 7:19 am and sunset at 6:16 pm (CDT).

In Colchester, the length of the day today will be 10h and 56min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Colchester, Illinois, USA

  • en: Colchester, Illinois, USA
  • es: Colchester, Illinois, EE.UU.
  • hr: Kolčester, Ilinois, SAD
  • mk: Kolčester, Ilinois, SAD
  • sr: Kolčester, Ilinois, SAD
  • zh: 科尔切斯特, 伊利诺伊, 美国
  • Latitude: 40.426431°
  • Longitude: -90.792632°
  • Elevation: 692 ft
  • Current time: 5:17am CDT
  • Sunrise: 7:19 am CDT
  • Sunset: 6:16 pm CDT
  • Timezone: America/Chicago

Nearby Colchester, Illinois, USA

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