Weather forecast for todayGrand Chain, IL
Weather forecast for today
Current condition 8:22 am CDT
- 46°F
- Feels like:46°F
Sunny
- Precipitation: 0"
- Wind: 0mphSW 230°
- Humidity: 98%
- Dewpoint: 46°F
- Pressure: 30.29"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Currently, in Grand Chain, sunlight is abundant, and the weather remains pleasant.
The temperature is a frosty 46.4°F. The current temperature is near the lowest anticipated 44.6°F for today.
The temperature is a frosty 46.4°F. The current temperature is near the lowest anticipated 44.6°F for today.
Wednesday Oct 21, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNE 20°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:09 am CDT
- Sunset: 6:11 pm CDT
- details ▼
On Wednesday, in Grand Chain, sunny skies and pleasant visibility are expected.
Day and night temperatures will sharply contrast, oscillating between a warm 77°F and a chilly 44.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 81.1°F, not October's.
Sunrise was at 7:09 am and sunset will be at 6:11 pm; the daylight will last for 11h and 2min.
Day and night temperatures will sharply contrast, oscillating between a warm 77°F and a chilly 44.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 81.1°F, not October's.
Sunrise was at 7:09 am and sunset will be at 6:11 pm; the daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 75°C.
Minimum temperature: 52°C.
Minimum temperature: 52°C.
Chance of precipitation
Highest chance: 11 pm 3%.
Hourly weather forecast
- 9 am
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 90%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 37°
- Humidity: 68%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 42°
- Humidity: 52%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 35°
- Humidity: 41%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 1 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNE 20°
- Humidity: 36%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 19°
- Humidity: 33%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 17°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 20°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 12°
- Humidity: 34%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphN 4°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:11 pm
- 7 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNE 15°
- Humidity: 59%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNNE 14°
- Humidity: 73%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphNNE 26°
- Humidity: 83%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphNNE 25°
- Humidity: 89%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphN 7°
- Humidity: 91%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, primarily bright and sunny weather is anticipated.
The temperature will be between a maximum of 75.2°F and a minimum of 51.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature is more consistent with September's average maximum of 81.1°F than October's usual of 67.8°F. Forecasts indicate a night temperature moderately lower than the usual October minimum of 49.6°F.
The temperature will be between a maximum of 75.2°F and a minimum of 51.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature is more consistent with September's average maximum of 81.1°F than October's usual of 67.8°F. Forecasts indicate a night temperature moderately lower than the usual October minimum of 49.6°F.
Updated: Oct 21, 2026 @ 13:22:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (8:22 am CDT) it is 46.4°F in Grand Chain.
Today, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 77°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 67.8°F in October. The lowest temperature will be a couple of degrees lower than the average low of 49.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 67.8°F in October. The lowest temperature will be a couple of degrees lower than the average low of 49.6°F.
On Wednesday, in Grand Chain, sunrise was at 7:09 am and sunset will be at 6:11 pm (CDT).
Today, the daylight will last for 11h and 2min.
Grand Chain, Illinois, USA
- en: Grand Chain, Illinois, USA
- es: Grand Chain, Illinois, EE.UU.
- hr: Grand Čeйn, Ilinois, SAD
- mk: Grand Čeйn, Ilinois, SAD
- sr: Grand Čeйn, Ilinois, SAD
- zh: Grand Chain, 伊利诺伊, 美国
- Latitude: 37.252687°
- Longitude: -89.023824°
- Elevation: 374 ft
- Current time: 8:22am CDT
- Sunrise: 7:09 am CDT
- Sunset: 6:11 pm CDT
- Timezone: America/Chicago
Nearby Grand Chain, Illinois, USA
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- Perks (5 mi)
- Olmsted (6 mi)
- Belknap (7 mi)
- Cypress (8 mi)
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- Ullin (9 mi)
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- Pulaski (11 mi)
- Dongola (11 mi)
- Villa Ridge (11 mi)
- La Center (12 mi)
- West Vienna (12 mi)
- Vienna (13 mi)
- Mounds (14 mi)
- Tamms (14 mi)
- Kevil (14 mi)
- Mound City (14 mi)
- Barlow (14 mi)
- Mill Creek (14 mi)
- Buncombe (16 mi)
- Unity (16 mi)
- Cache (17 mi)
- Big Bay (17 mi)
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