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Markham, IL Weather

It is 58°F and cloudy in Markham, IL, observed at 8:55 AM CDT. Today: Sunny, high 74°F, low 60°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Markham, IL current weather

58°F

Cloudy

H 74° / L 60°Feels like 58°

Observed at Lansing Municipal Airport (9.8 mi away), 10/28/2026, 8:55 AM CDT

Hourly forecast

NWS, updated 10/28/2026, 1:35 AM PT

  1. Now58°
  2. 10 AM62°
  3. 11 AM66°
  4. 12 PM69°
  5. 1 PM72°
  6. 2 PM74°
  7. 3 PM74°
  8. 4 PM74°
  9. 5 PM72°
  10. 6 PM69°
  11. 7 PM67°
  12. 8 PM65°
  13. 9 PM64°
  14. 10 PM64°
  15. 11 PM63°
  16. Thu12 AM62°
  17. 1 AM62°
  18. 2 AM62°
  19. 3 AM62°
  20. 4 AM61°
  21. 5 AM60°
  22. 6 AM60°13%
  23. 7 AM60°19%
  24. 8 AM61°19%
  25. 9 AM64°19%
  26. 10 AM66°20%
  27. 11 AM68°22%
  28. 12 PM70°24%
  29. 1 PM71°26%
  30. 2 PM71°14%
  31. 3 PM71°
  32. 4 PM70°
  33. 5 PM68°
  34. 6 PM66°
  35. 7 PM64°
  36. 8 PM62°
  37. 9 PM60°
  38. 10 PM58°
  39. 11 PM56°
  40. Fri12 AM54°
  41. 1 AM52°
  42. 2 AM52°
  43. 3 AM51°
  44. 4 AM50°
  45. 5 AM49°
  46. 6 AM47°
  47. 7 AM48°
  48. 8 AM50°

10-day forecast

Tap a day for details

  • Today10/28Low 60°High 74°

    Today: Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Tonight: Partly cloudy, with a low around 60. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Sunny
  • Thu10/2926% chance of precipitationLow 47°High 71°

    Thursday: A chance of rain showers between 7am and 2pm. Partly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Thursday Night: Mostly clear, with a low around 47. North wind around 5 mph, with gusts as high as 10 mph.

    Chance Rain Showers
  • Fri10/3037% chance of precipitationLow 51°High 65°

    Friday: Mostly sunny, with a high near 65. East northeast wind 0 to 5 mph.

    Friday Night: A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 51. Chance of precipitation is 40%.

    Mostly Sunny
  • Sat10/3144% chance of precipitationLow 52°High 64°

    Saturday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 64.

    Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 52.

    Chance Showers And Thunderstorms
  • Sun11/144% chance of precipitationLow 53°High 68°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 68.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53.

    Chance Rain Showers
  • Mon11/252% chance of precipitationLow 54°High 67°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 67.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 54.

    Chance Rain Showers
  • Tue11/357% chance of precipitationLow 51°High 68°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 68.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 51.

    Rain Showers Likely
  • Wed11/4Model blend48% chance of precipitationLow 43°High 62°

    Wednesday: Chance of rain. High near 62°. Low that night near 43°. About 0.40 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend27% chance of precipitationLow 38°High 60°

    Thursday: Mostly cloudy, slight chance of rain. High near 60°. Low that night near 38°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend19% chance of precipitationLow High 59°

    Friday: Mostly cloudy, slight chance of rain. High near 59°. About 0.03 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 41.602, -87.698 from the NWS LOT office, updated 10/28/2026, 1:35 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KIGQ (Chicago/Lansing Muni, 10 mi), model run 10/27/2026, 6:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now58°Sunny1%5 mph
  2. 10 AM62°Sunny0%5 mph
  3. 11 AM66°Sunny0%10 mph
  4. 12 PM69°Sunny0%10 mph
  5. 1 PM72°Sunny0%10 mph
  6. 2 PM74°Sunny0%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
45°63°80°0%100%WedThuFriSatSunMonTue74°58°71°56°65°47°64°51°68°53°67°54°67°56°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow58°1%5
  2.  10 AM62°0%5
  3.  11 AM66°0%10
  4.  12 PM69°0%10
  5.  1 PM72°0%10
  6.  2 PM74°0%10
  7.  3 PM74°0%10
  8.  4 PM74°1%10
  9.  5 PM72°1%10
  10.  6 PM69°1%10
  11.  7 PM67°1%5
  12.  8 PM65°1%10
  13.  9 PM64°1%10
  14.  10 PM64°1%10
  15.  11 PM63°1%10
  16. Thu 10/2912 AM62°1%10
  17.  1 AM62°1%10
  18.  2 AM62°2%10
  19.  3 AM62°2%10
  20.  4 AM61°5%10
  21.  5 AM60°7%10
  22.  6 AM60°13%10
  23.  7 AM60°19%10
  24.  8 AM61°19%10
  25.  9 AM64°19%10
  26.  10 AM66°20%10
  27.  11 AM68°22%10
  28.  12 PM70°24%10
  29.  1 PM71°26%10
  30.  2 PM71°14%10
  31.  3 PM71°2%10
  32.  4 PM70°9%10
  33.  5 PM68°9%5
  34.  6 PM66°9%5
  35.  7 PM64°1%5
  36.  8 PM62°1%5
  37.  9 PM60°1%5
  38.  10 PM58°1%5
  39.  11 PM56°1%5
  40. Fri 10/3012 AM54°1%5
  41.  1 AM52°0%5
  42.  2 AM52°0%5
  43.  3 AM51°0%5
  44.  4 AM50°0%5
  45.  5 AM49°0%5
  46.  6 AM47°0%5
  47.  7 AM48°7%0
  48.  8 AM50°7%5
  49.  9 AM54°7%5
  50.  10 AM59°7%5
  51.  11 AM62°7%5
  52.  12 PM64°7%5
  53.  1 PM65°12%5
  54.  2 PM65°12%5
  55.  3 PM65°12%5
  56.  4 PM65°12%5
  57.  5 PM63°12%5
  58.  6 PM60°12%5
  59.  7 PM58°29%5
  60.  8 PM57°29%5
  61.  9 PM57°29%5
  62.  10 PM56°29%5
  63.  11 PM56°29%5
  64. Sat 10/3112 AM55°29%5
  65.  1 AM55°37%5
  66.  2 AM54°37%5
  67.  3 AM53°37%5
  68.  4 AM52°37%5
  69.  5 AM51°37%5
  70.  6 AM51°37%5
  71.  7 AM52°44%5
  72.  8 AM53°44%5
  73.  9 AM55°44%5
  74.  10 AM57°44%5
  75.  11 AM59°44%5
  76.  12 PM61°44%5
  77.  1 PM63°24%5
  78.  2 PM64°24%5
  79.  3 PM64°24%5
  80.  4 PM63°24%5
  81.  5 PM63°24%5
  82.  6 PM62°24%5
  83.  7 PM62°9%5
  84.  8 PM60°9%5
  85.  9 PM59°9%5
  86.  10 PM58°9%5
  87.  11 PM57°9%5
  88. Sun 11/112 AM56°9%5
  89.  1 AM56°16%0
  90.  1 AM55°16%0
  91.  2 AM55°16%0
  92.  3 AM54°16%0
  93.  4 AM53°16%0
  94.  5 AM53°16%0
  95.  6 AM53°44%0
  96.  7 AM55°44%0
  97.  8 AM58°44%5
  98.  9 AM61°44%5
  99.  10 AM63°44%5
  100.  11 AM66°44%5
  101.  12 PM67°35%5
  102.  1 PM68°35%5
  103.  2 PM68°35%5
  104.  3 PM67°35%5
  105.  4 PM66°35%5
  106.  5 PM65°35%5
  107.  6 PM63°27%5
  108.  7 PM62°27%5
  109.  8 PM60°27%5
  110.  9 PM59°27%5
  111.  10 PM58°27%5
  112.  11 PM58°27%5
  113. Mon 11/212 AM57°23%5
  114.  1 AM56°23%5
  115.  2 AM56°23%5
  116.  3 AM55°23%5
  117.  4 AM54°23%5
  118.  5 AM54°23%5
  119.  6 AM54°28%5
  120.  7 AM56°28%5
  121.  8 AM58°28%5
  122.  9 AM61°28%5
  123.  10 AM63°28%5
  124.  11 AM65°28%5
  125.  12 PM66°43%5
  126.  1 PM67°43%5
  127.  2 PM67°43%10
  128.  3 PM67°43%10
  129.  4 PM66°43%10
  130.  5 PM64°43%10
  131.  6 PM63°48%10
  132.  7 PM61°48%10
  133.  8 PM60°48%10
  134.  9 PM59°48%10
  135.  10 PM58°48%10
  136.  11 PM58°48%10
  137. Tue 11/312 AM58°52%10
  138.  1 AM58°52%10
  139.  2 AM57°52%10
  140.  3 AM57°52%10
  141.  4 AM56°52%10
  142.  5 AM56°52%10
  143.  6 AM56°57%10
  144.  7 AM58°57%10
  145.  8 AM60°57%15
  146.  9 AM63°57%15
  147.  10 AM64°57%15
  148.  11 AM65°57%10
  149.  12 PM66°55%10
  150.  1 PM67°55%15
  151.  2 PM67°55%15
  152.  3 PM67°55%15
  153.  4 PM66°55%15
  154.  5 PM65°55%15
  155.  6 PM63°51%10
  156.  7 PM62°51%10

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 1:35 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Illinois hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Cook County, week of 10/20/2026

No drought or abnormal dryness in this county.

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:18 AM
Sunset
5:50 PM
Daylight
10 hr 32 min
Moon
Waning Gibbous 93% lit
First light (civil dawn)
6:49 AM
Last light (civil dusk)
6:19 PM
Moonrise
7:12 PM
Moonset
10:26 AM

Normal October weather

Climate

Normal October high 63°, low 42°, precipitation 3.65 in for the month. 1991 to 2020 normals at Park Forest, 7 mi away.

Other places nearby

Data sources

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Frequently asked questions

What is the weather in Markham, IL right now?
The latest observation from Lansing Municipal Airport was 58°F and cloudy, reported at 10/28/2026, 8:55 AM CDT.
What is the high temperature today in Markham, IL?
The National Weather Service forecast for today calls for a high near 74°F. Sunny.
Will it rain in Markham, IL in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Markham, IL?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 59°F to 62°F and up to a 48% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Markham, IL today?
Sunrise is about 7:18 AM CDT and sunset is about 5:50 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Markham, IL?
At Park Forest, the 1991 to 2020 normal high in October is 63°F and the normal low is 42°F.

About this data

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