Markham, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Markham, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Markham, Illinois : Morgan County
Issued: 2:56 am CDT Jun 4, 2025 Latitude: 39.7458798 Longitude: -90.3279008 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
90% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday Partly Sunny on Thursday 60% chance of rain on Friday Mostly Sunny on Saturday 40% chance of rain on Sunday Sunny on Monday Sunny on Tuesday
Low: 65°F High: 71°F High: 77°F High: 76°F High: 78°F High: 81°F High: 78°F High: 80°F
Low: 60°F Low: 62°F Low: 60°F Low: 59°F Low: 61°F Low: 57°F  
Thunderstorms Thunderstorms Partly Sunny Rain Mostly Sunny Rain Sunny Sunny
-
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
66°
Mostly Cloudy
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Scattered at 400ft, Scattered at 1900ft, Broken at 11000ft
Current Conditions at
PITTSFIELD - (KPPQ)
66°
Cloudy
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
SPRINGFIELD - (KSPI)
68°
Cloudy
Light Rain
as of 4:52 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Broken at 900ft, Broken at 4200ft, Solid Overcast at 12000ft
Current Conditions at
QUINCY - (KUIN)
63°
Cloudy
Light Rain Mist
as of 4:54 AM CDST
Rel. Humidity: 100%
Dew Point: 63°F
Visibility: 6 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Broken at 500ft, Solid Overcast at 1700ft
90% chance of thunderstorms Overnight Overnight... Showers and possibly a thunderstorm. Low around 65. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 71. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
50% chance of thunderstorms Wednesday Night Wednesday Night... A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 60. North northeast wind around 6 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 77. Northeast wind 6 to 8 mph.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers after 1am. Partly cloudy, with a low around 62. East wind 3 to 6 mph.
60% chance of rain Friday Friday... Showers likely, mainly before 1pm. Mostly cloudy, with a high near 76. North northeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 60. North wind 3 to 6 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 59.
40% chance of rain Sunday Sunday... A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 81.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 61.
Sunny on Monday Monday... Sunny, with a high near 78.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Markham, Illinois
Sunrise: 05:34 AM
Sunset: 8:25 PM
Civil Sunrise:05:02 AM
Civil Sunset: 8:58 PM
Nautical Sunrise: 04:21 AM
Nautical Sunset: 9:38 PM
Astro Sunrise: 03:35 AM
Astro Sunset: 10:25 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.