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Allendale, Illinois Weather Forecast
Allendale, Illinois Weather
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Weather Forecast for Allendale, Illinois : Wabash County
Issued: 3:16 pm CST Dec 21, 2025 Latitude: 38.5267143 Longitude: -87.7097495 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Mostly Clear on Tonight Increasing Clouds on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday Mostly Cloudy on Christmas Day Mostly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: 28°F High: 51°F High: 62°F High: 65°F High: 70°F High: 66°F High: 59°F High: 42°F
Low: 51 °F Low: 47°F Low: 59°F Low: 57°F Low: 46°F Low: 34°F  
Mostly Clear Increasing Clouds Partly Sunny Rain Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
32°
Clear
as of 6:55 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Pressure: 30.47 in.
Wind Data
3 MPH
080° East
Current Conditions at
LAWRENCEVILLE - (KLWV)
30°
Clear
as of 6:53 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
28°
Clear
as of 6:55 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
2 MPH
100° East
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 28. Calm wind becoming southeast around 6 mph after midnight.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 51. South wind 6 to 10 mph, with gusts as high as 25 mph.

40% chance of rain Monday Night Monday Night... A 40 percent chance of showers, mainly before midnight. Cloudy, with a temperature rising to around 51 by 3am. South southwest wind 8 to 10 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 62. West southwest wind 5 to 10 mph becoming light west in the afternoon.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Calm wind becoming east southeast around 5 mph after midnight.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before noon. Cloudy, with a high near 65. East southeast wind 5 to 10 mph becoming south in the afternoon.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 59. Southwest wind around 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 70. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 57. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 66. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 46. Southwest wind around 8 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 59. South wind 7 to 10 mph.

20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 10 mph becoming northwest after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42. Northwest wind 9 to 11 mph.

Current Radar Image


Sun Almanac for Allendale, Illinois
Sunrise: 07:05 AM
Sunset: 4:33 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.