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Mark, IL Weather

Tonight: Partly Cloudy, low 53°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Mark, IL current weather

66°F

Mostly Cloudy

Forecast for this hour. No recent report from a nearby station.

H -- / L 53°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/27/2026, 3:51 PM PT

Hourly forecast

NWS, updated 10/27/2026, 3:51 PM PT

  1. Now66°
  2. 8 PM64°
  3. 9 PM62°
  4. 10 PM61°
  5. 11 PM60°
  6. Wed12 AM59°
  7. 1 AM57°
  8. 2 AM56°
  9. 3 AM55°
  10. 4 AM55°
  11. 5 AM54°
  12. 6 AM54°
  13. 7 AM53°
  14. 8 AM54°
  15. 9 AM58°
  16. 10 AM63°
  17. 11 AM67°
  18. 12 PM70°
  19. 1 PM74°
  20. 2 PM74°
  21. 3 PM75°
  22. 4 PM76°
  23. 5 PM74°
  24. 6 PM72°
  25. 7 PM70°
  26. 8 PM66°
  27. 9 PM65°
  28. 10 PM64°
  29. 11 PM64°
  30. Thu12 AM63°
  31. 1 AM63°
  32. 2 AM62°
  33. 3 AM62°
  34. 4 AM61°16%
  35. 5 AM60°
  36. 6 AM59°11%
  37. 7 AM59°16%
  38. 8 AM59°16%
  39. 9 AM61°16%
  40. 10 AM65°16%
  41. 11 AM67°16%
  42. 12 PM69°16%
  43. 1 PM70°
  44. 2 PM71°
  45. 3 PM72°
  46. 4 PM71°
  47. 5 PM69°
  48. 6 PM66°

7-day forecast

Tap a day for details

  • Today10/27Low 53°High

    Tonight: Partly cloudy, with a low around 53. South wind around 5 mph.

    Partly Cloudy
  • Wed10/2816% chance of precipitationLow 59°High 76°

    Wednesday: Sunny. High near 76, with temperatures falling to around 74 in the afternoon. South wind 5 to 10 mph.

    Wednesday Night: A slight chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Sunny
  • Thu10/2916% chance of precipitationLow 46°High 72°

    Thursday: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Thursday Night: Mostly clear, with a low around 46.

    Slight Chance Rain Showers
  • Fri10/3043% chance of precipitationLow 53°High 67°

    Friday: A chance of rain showers after 7am. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    Friday Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Chance Rain Showers
  • Sat10/3141% chance of precipitationLow 53°High 66°

    Saturday: A chance of showers and thunderstorms. Cloudy, with a high near 66. Chance of precipitation is 40%.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Chance Showers And Thunderstorms
  • Sun11/141% chance of precipitationLow 53°High 66°

    Sunday: A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Chance Rain Showers
  • Mon11/254% chance of precipitationLow 53°High 67°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.

    Monday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Chance Rain Showers
  • Tue11/359% chance of precipitationLow High 66°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    Rain Showers Likely

Forecast for 41.263, -89.250 from the NWS DVN office, updated 10/27/2026, 3:51 PM PT · Official forecast on weather.gov

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. Now66°Mostly Cloudy3%5 mph
  2. 8 PM64°Mostly Cloudy1%5 mph
  3. 9 PM62°Mostly Cloudy1%5 mph
  4. 10 PM61°Partly Cloudy1%5 mph
  5. 11 PM60°Partly Cloudy2%5 mph
  6. 12 AM59°Partly Cloudy2%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show
40°60°80°0%100%TueWedThuFriSatSunMonTue76°53°72°54°67°46°66°53°66°54°67°53°57°53°

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

  1. TueNow66°3%5
  2.  8 PM64°1%5
  3.  9 PM62°1%5
  4.  10 PM61°1%5
  5.  11 PM60°2%5
  6. Wed 10/2812 AM59°2%5
  7.  1 AM57°3%5
  8.  2 AM56°3%5
  9.  3 AM55°3%5
  10.  4 AM55°2%5
  11.  5 AM54°2%5
  12.  6 AM54°1%5
  13.  7 AM53°0%5
  14.  8 AM54°0%5
  15.  9 AM58°0%5
  16.  10 AM63°0%5
  17.  11 AM67°0%5
  18.  12 PM70°0%5
  19.  1 PM74°0%10
  20.  2 PM74°1%10
  21.  3 PM75°1%10
  22.  4 PM76°1%10
  23.  5 PM74°1%10
  24.  6 PM72°1%10
  25.  7 PM70°0%10
  26.  8 PM66°0%10
  27.  9 PM65°0%10
  28.  10 PM64°0%10
  29.  11 PM64°0%10
  30. Thu 10/2912 AM63°0%10
  31.  1 AM63°4%10
  32.  2 AM62°1%10
  33.  3 AM62°0%10
  34.  4 AM61°16%10
  35.  5 AM60°6%10
  36.  6 AM59°11%10
  37.  7 AM59°16%10
  38.  8 AM59°16%10
  39.  9 AM61°16%10
  40.  10 AM65°16%10
  41.  11 AM67°16%10
  42.  12 PM69°16%10
  43.  1 PM70°3%10
  44.  2 PM71°3%10
  45.  3 PM72°3%5
  46.  4 PM71°3%5
  47.  5 PM69°3%5
  48.  6 PM66°3%5
  49.  7 PM62°0%5
  50.  8 PM60°0%5
  51.  9 PM57°0%5
  52.  10 PM56°0%5
  53.  11 PM54°0%5
  54. Fri 10/3012 AM53°0%5
  55.  1 AM52°3%5
  56.  2 AM50°3%5
  57.  3 AM49°3%5
  58.  4 AM48°3%5
  59.  5 AM47°3%5
  60.  6 AM46°3%5
  61.  7 AM47°20%5
  62.  8 AM49°20%5
  63.  9 AM53°20%5
  64.  10 AM57°20%5
  65.  11 AM60°20%5
  66.  12 PM63°20%5
  67.  1 PM65°43%5
  68.  2 PM66°43%5
  69.  3 PM67°43%5
  70.  4 PM67°43%5
  71.  5 PM65°43%5
  72.  6 PM63°43%5
  73.  7 PM66°34%5
  74.  8 PM64°34%5
  75.  9 PM62°34%5
  76.  10 PM60°34%5
  77.  11 PM59°34%5
  78. Sat 10/3112 AM58°34%5
  79.  1 AM57°41%5
  80.  2 AM56°41%5
  81.  3 AM55°41%5
  82.  4 AM54°41%5
  83.  5 AM53°41%5
  84.  6 AM53°41%5
  85.  7 AM53°32%5
  86.  8 AM54°32%5
  87.  9 AM56°32%5
  88.  10 AM58°32%5
  89.  11 AM60°32%5
  90.  12 PM62°32%5
  91.  1 PM64°16%5
  92.  2 PM65°16%5
  93.  3 PM66°16%5
  94.  4 PM66°16%5
  95.  5 PM65°16%5
  96.  6 PM63°16%5
  97.  7 PM61°20%5
  98.  8 PM59°20%5
  99.  9 PM58°20%5
  100.  10 PM57°20%5
  101.  11 PM56°20%5
  102. Sun 11/112 AM55°20%5
  103.  1 AM55°29%5
  104.  1 AM55°29%5
  105.  2 AM54°29%5
  106.  3 AM54°29%5
  107.  4 AM54°29%5
  108.  5 AM54°29%5
  109.  6 AM54°41%5
  110.  7 AM55°41%5
  111.  8 AM57°41%5
  112.  9 AM59°41%5
  113.  10 AM61°41%5
  114.  11 AM63°41%5
  115.  12 PM64°27%5
  116.  1 PM65°27%5
  117.  2 PM66°27%5
  118.  3 PM66°27%5
  119.  4 PM65°27%5
  120.  5 PM63°27%5
  121.  6 PM61°15%5
  122.  7 PM59°15%5
  123.  8 PM58°15%5
  124.  9 PM57°15%5
  125.  10 PM56°15%5
  126.  11 PM55°15%5
  127. Mon 11/212 AM55°25%5
  128.  1 AM55°25%5
  129.  2 AM54°25%5
  130.  3 AM54°25%5
  131.  4 AM54°25%5
  132.  5 AM53°25%5
  133.  6 AM54°38%5
  134.  7 AM56°38%5
  135.  8 AM59°38%5
  136.  9 AM61°38%5
  137.  10 AM63°38%5
  138.  11 AM64°38%5
  139.  12 PM65°52%5
  140.  1 PM66°52%10
  141.  2 PM67°52%10
  142.  3 PM67°52%10
  143.  4 PM66°52%10
  144.  5 PM65°52%10
  145.  6 PM63°49%10
  146.  7 PM61°49%15
  147.  8 PM59°49%15
  148.  9 PM58°49%15
  149.  10 PM57°49%10
  150.  11 PM57°49%10
  151. Tue 11/312 AM57°54%10
  152.  1 AM56°54%10
  153.  2 AM55°54%10
  154.  3 AM54°54%15
  155.  4 AM53°54%15
  156.  5 AM53°54%15

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/27/2026, 3:51 PM 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

Putnam County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:22 AM
Sunset
5:58 PM
Daylight
10 hr 36 min
Moon
Waning Gibbous 96% lit
First light (civil dawn)
6:54 AM
Last light (civil dusk)
6:27 PM
Moonrise
6:32 PM
Moonset
9:15 AM

Normal October weather

Climate

Normal October high 66°, low 42°. 1991 to 2020 normals at Hennepin Wtr Trmt Plt, 5 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

Will it rain in Mark, 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 time is sunrise and sunset in Mark, IL today?
Sunrise is about 7:22 AM CDT and sunset is about 5:58 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Mark, IL?
At Hennepin Wtr Trmt Plt, the 1991 to 2020 normal high in October is 66°F and the normal low is 42°F.

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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