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Grand Pass, Illinois Weather Forecast
Grand Pass, Illinois Weather
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Weather Forecast for Grand Pass, Illinois : Greene County
Issued: 2:21 am CST Dec 21, 2025 Latitude: 39.4578257 Longitude: -90.5962362 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Clear on Overnight Partly Sunny on Sunday Partly Sunny on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Partly Sunny on Friday Partly Sunny on Saturday
Low: 24°F High: 43°F High: 50°F High: 58°F High: 66°F High: 70°F High: 56°F High: 54°F
Low: 28°F Low: 41°F Low: 40°F Low: 52°F Low: 44°F Low: 35°F  
Mostly Clear Partly Sunny Partly Sunny Sunny Cloudy Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
25°
Clear
as of 2:55 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
32°
Feels like 24°F
Clear
as of 2:54 AM CST
Rel. Humidity: 50%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
9 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
27°
Clear
as of 2:54 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 24. Calm wind.

Partly Sunny on Sunday Sunday... Partly sunny through mid morning, then becoming sunny, with a high near 43. Calm wind becoming southeast around 5 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 28. Southeast wind 3 to 6 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 50. South wind 6 to 9 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 41. South wind around 6 mph becoming calm after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 58.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 40.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 66.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 70.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 44.

Partly Sunny on Friday Friday... Partly sunny, with a high near 56.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 35.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 54.

Current Radar Image


Sun Almanac for Grand Pass, Illinois
Sunrise: 07:19 AM
Sunset: 4:42 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:19 PM
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