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Karnak, IL Weather

Today: Sunny, high 79°F, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Karnak, IL current weather

77°F

Sunny

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

H 79° / L 48°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 11:26 AM PT

Hourly forecast

NWS, updated 10/28/2026, 11:26 AM PT

  1. Now77°
  2. 3 PM78°
  3. 4 PM79°
  4. 5 PM77°
  5. 6 PM72°
  6. 7 PM66°
  7. 8 PM60°
  8. 9 PM57°
  9. 10 PM55°
  10. 11 PM54°
  11. 12 AM53°Thu
  12. 1 AM53°
  13. 2 AM52°
  14. 3 AM51°
  15. 4 AM50°
  16. 5 AM50°
  17. 6 AM48°
  18. 7 AM48°
  19. 8 AM50°
  20. 9 AM56°
  21. 10 AM65°
  22. 11 AM70°
  23. 12 PM74°
  24. 1 PM77°
  25. 2 PM79°
  26. 3 PM79°
  27. 4 PM80°
  28. 5 PM78°
  29. 6 PM74°
  30. 7 PM69°
  31. 8 PM62°
  32. 9 PM59°
  33. 10 PM58°
  34. 11 PM57°
  35. 12 AM56°Fri
  36. 1 AM55°
  37. 2 AM54°
  38. 3 AM53°
  39. 4 AM52°
  40. 5 AM52°
  41. 6 AM51°
  42. 7 AM51°
  43. 8 AM52°
  44. 9 AM58°
  45. 10 AM67°
  46. 11 AM72°
  47. 12 PM75°
  48. 1 PM77°

10-day forecast

Tap a day for details

  • Today10/28Low 48°High 79°

    This Afternoon: Sunny. High near 79, with temperatures falling to around 77 in the afternoon. South wind around 3 mph.

    Tonight: Clear. Low around 48, with temperatures rising to around 50 overnight. South southeast wind around 1 mph.

    Sunny
  • Thu10/29Low 51°High 80°

    Thursday: Sunny. High near 80, with temperatures falling to around 78 in the afternoon. South southwest wind 1 to 6 mph.

    Thursday Night: Partly cloudy, with a low around 51. West wind around 1 mph.

    Sunny
  • Fri10/30Low 57°High 80°

    Friday: Mostly sunny, with a high near 80. East wind around 2 mph.

    Friday Night: Mostly cloudy, with a low around 57. East wind around 1 mph.

    Mostly Sunny
  • Sat10/3139% chance of precipitationLow 55°High 76°

    Saturday: Cloudy, with a high near 76. East southeast wind around 3 mph.

    Saturday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 55. East southeast wind around 2 mph.

    Cloudy
  • Sun11/139% chance of precipitationLow 53°High 68°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 68. Southeast wind 1 to 6 mph.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 53. Southeast wind around 3 mph.

    Chance Rain Showers
  • Mon11/231% chance of precipitationLow 56°High 71°

    Monday: A slight chance of rain showers. Mostly cloudy, with a high near 71. South southeast wind 2 to 7 mph.

    Monday Night: A slight chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South southeast wind 5 to 9 mph.

    Slight Chance Rain Showers
  • Tue11/349% chance of precipitationLow 55°High 74°

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South southeast wind 8 to 12 mph, with gusts as high as 20 mph.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind around 7 mph.

    Chance Showers And Thunderstorms
  • Wed11/4Model blend50% chance of precipitationLow 51°High 70°

    Wednesday: Chance of rain. High near 70°. Low that night near 51°. About 0.24 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 blend23% chance of precipitationLow 45°High 68°

    Thursday: Mostly cloudy, slight chance of rain. High near 68°. Low that night near 45°. 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.

  • Fri11/6Model blendLow 41°High 64°

    Friday: Partly cloudy. High near 64°. Low that night near 41°.

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

Forecast for 37.292, -88.975 from the NWS PAH office, updated 10/28/2026, 11:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KPAH (Paducah/Barkley Rgnl, 19 mi), model run 10/28/2026, 11:00 AM 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. Now77°Sunny1%3 mph
  2. 3 PM78°Sunny1%3 mph
  3. 4 PM79°Sunny1%3 mph
  4. 5 PM77°Sunny1%2 mph
  5. 6 PM72°Clear1%1 mph
  6. 7 PM66°Clear1%1 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Karnak, IL?
The National Weather Service forecast for this afternoon calls for a high near 79°F. Sunny.
Will it rain in Karnak, 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 Karnak, 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 64°F to 70°F and up to a 50% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Karnak, IL today?
Sunrise is about 7:16 AM CDT and sunset is about 6:02 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Karnak, IL?
At Grand Chain Dam 53, the 1991 to 2020 normal high in October is 71°F and the normal low is 48°F.

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

Pulaski County, week of 10/20/2026

5% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:16 AM
Sunset
6:02 PM
Daylight
10 hr 46 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
6:49 AM
Last light (civil dusk)
6:29 PM
Moonrise
7:35 PM
Moonset
10:14 AM

Normal October weather

Climate

Normal October high 71°, low 48°, precipitation 4.04 in for the month. 1991 to 2020 normals at Grand Chain Dam 53, 7 mi away.

Other places nearby

Data sources

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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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