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Alonzo, Illinois Weather Forecast
Alonzo, Illinois Weather
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Weather Forecast for Alonzo, Illinois : Iroquois County
Issued: 3:11 pm CST Dec 21, 2025 Latitude: 40.5667031 Longitude: -87.7311389 View on Google Maps

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Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Mostly Cloudy on Monday Mostly Sunny on Tuesday 30% chance of rain on Wednesday Patchy Fog on Christmas Day Mostly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: 26°F High: 44°F High: 52°F High: 51°F High: 60°F High: 56°F High: 51°F High: 35°F
Low: 38°F Low: 32°F Low: 51°F Low: 48°F Low: 38°F Low: 25°F  
Cloudy Mostly Cloudy Mostly Sunny Rain Patchy Fog Mostly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
DANVILLE - (KDNV)
30°
Clear
as of 6:55 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
32°
Clear
as of 6:55 PM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
KANKAKEE - (KIKK)
28°
Clear
as of 6:55 PM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
LAFAYETTE - (KLAF)
25°
Clear
as of 7:54 PM EST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a steady temperature around 26. Light south southeast wind becoming south 5 to 10 mph in the evening.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 44. South wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 52. Southwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. Calm wind becoming east southeast around 5 mph after midnight.

30% chance of rain Wednesday Wednesday... A 30 percent chance of rain or drizzle after noon. Cloudy, with a high near 51.

50% chance of rain Wednesday Night Wednesday Night... A chance of rain or drizzle before midnight, then a slight chance of drizzle after midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 50%.

Patchy Fog on Christmas Day Christmas Day... Patchy fog before noon. Otherwise, mostly cloudy, with a high near 60.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48.

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

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 38.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 51.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 25.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 35.

Current Radar Image


Sun Almanac for Alonzo, Illinois
Sunrise: 07:11 AM
Sunset: 4:27 PM
Civil Sunrise:06:40 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:06 PM
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