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Oak Grove, Illinois Weather Forecast
Oak Grove, Illinois Weather
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Weather Forecast for Oak Grove, Illinois : Cass County
Issued: 8:36 am CST Nov 5, 2025 Latitude: 40.0194927 Longitude: -90.4145691 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Veterans Day
Sunny on Today Mostly Clear on Tonight Sunny on Thursday Mostly Sunny on Friday 30% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
High: 64°F Low: 32°F High: 63°F High: 70°F High: 60°F High: 41°F High: 42°F High: 53°F
Low: 52°F Low: 37°F Low: 29°F Low: 20°F Low: 23°F  
Sunny Mostly Clear Sunny Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
59°
Clear
as of 8:55 AM CST
Rel. Humidity: 62%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
15 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
PITTSFIELD - (KPPQ)
61°
Clear
as of 8:55 AM CST
Rel. Humidity: 63%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
57°
Clear
as of 8:55 AM CST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 23 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
SPRINGFIELD - (KSPI)
61°
Clear
as of 8:52 AM CST
Rel. Humidity: 59%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 25 MPH
280° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 64. North northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 63. Light and variable wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 52. South southeast wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 70. West wind 7 to 11 mph, with gusts as high as 21 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 37. West wind around 6 mph becoming calm in the evening.
30% chance of rain Saturday Saturday... A 30 percent chance of rain after noon. Partly sunny, with a high near 60. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 29.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 20.
Sunny on Monday Monday... Sunny, with a high near 42.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 23.
Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 53.
Current Radar Image


Sun Almanac for Oak Grove, Illinois
Sunrise: 06:36 AM
Sunset: 4:55 PM
Civil Sunrise:06:08 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 6:27 PM
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