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Parker, Illinois Weather Forecast
Parker, Illinois Weather
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Weather Forecast for Parker, Illinois : Johnson County
Issued: 1:06 pm CST Dec 17, 2025 Latitude: 37.5703282 Longitude: -88.8000621 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 30% chance of rain on Tonight 100% chance of rain on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 57°F Low: 51°F High: 56 °F High: 39°F High: 53°F High: 44°F High: 48°F High: 58°F
Low: 25°F Low: 31°F Low: 28°F Low: 29°F Low: 43°F  
Sunny Rain Rain Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
MARION - (KMWA)
59°
Partly Cloudy
as of 1:47 PM CST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Scattered at 15000ft
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
61°
Clear
as of 2:15 PM CST
Rel. Humidity: 36%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
59°
Cloudy
as of 2:15 PM CST
Rel. Humidity: 41%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4100ft, Solid Overcast at 8000ft
Current Conditions at
CARBONDALE - (KMDH)
59°
Clear
as of 1:52 PM CST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
13 MPH
170° South
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 57. South wind around 6 mph.

30% chance of rain Tonight Tonight... A 30 percent chance of showers, mainly between 4am and 5am. Increasing clouds, with a steady temperature around 51. South wind 7 to 15 mph, with gusts as high as 30 mph.

100% chance of rain Thursday Thursday... Showers, mainly before 5pm. Temperature rising to near 56 by 10am, then falling to around 47 during the remainder of the day. South wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 25. West northwest wind 7 to 13 mph, with gusts as high as 23 mph.

Sunny on Friday Friday... Sunny, with a high near 39. West northwest wind around 6 mph becoming south in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 31. South wind 6 to 11 mph, with gusts as high as 23 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 53. South wind 9 to 15 mph, with gusts as high as 28 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 28. Southwest wind 6 to 8 mph becoming north after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 44. North northeast wind around 6 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29. East northeast wind 3 to 5 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 48. South southeast wind 5 to 7 mph.

10% chance of rain Monday Night Monday Night... A slight chance of showers. Mostly cloudy, with a low around 43. South southwest wind around 7 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 58. Southwest wind 7 to 9 mph.

Current Radar Image


Sun Almanac for Parker, Illinois
Sunrise: 07:04 AM
Sunset: 4:39 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:13 PM
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