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Cahokia Heights, IL 62207 Weather

Tonight: Clear, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Cahokia Heights, IL 62207 current weather

68°F

Clear

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

H -- / L 55°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 5:26 PM PT

Hourly forecast

NWS, updated 10/28/2026, 5:26 PM PT

  1. Now68°
  2. 8 PM64°
  3. 9 PM63°
  4. 10 PM61°
  5. 11 PM60°
  6. 12 AM59°Thu
  7. 1 AM58°
  8. 2 AM57°
  9. 3 AM57°
  10. 4 AM56°
  11. 5 AM56°
  12. 6 AM56°
  13. 7 AM55°
  14. 8 AM57°
  15. 9 AM63°
  16. 10 AM69°
  17. 11 AM74°
  18. 12 PM77°
  19. 1 PM80°
  20. 2 PM81°
  21. 3 PM82°
  22. 4 PM82°13%
  23. 5 PM81°12%
  24. 6 PM77°10%
  25. 7 PM72°
  26. 8 PM69°
  27. 9 PM67°
  28. 10 PM65°
  29. 11 PM64°
  30. 12 AM62°Fri
  31. 1 AM61°
  32. 2 AM60°
  33. 3 AM59°
  34. 4 AM59°
  35. 5 AM58°
  36. 6 AM58°
  37. 7 AM57°
  38. 8 AM57°
  39. 9 AM61°
  40. 10 AM67°
  41. 11 AM71°
  42. 12 PM74°
  43. 1 PM77°
  44. 2 PM79°
  45. 3 PM80°
  46. 4 PM80°
  47. 5 PM78°
  48. 6 PM75°

10-day forecast

Tap a day for details

  • Today10/28Low 55°High

    Tonight: Clear, with a low around 55. South wind 3 to 8 mph.

    Clear
  • Thu10/2913% chance of precipitationLow 57°High 83°

    Thursday: Sunny, with a high near 83. Southwest wind around 6 mph.

    Thursday Night: Mostly cloudy, with a low around 57. Northeast wind around 3 mph.

    Sunny
  • Fri10/30Low 59°High 80°

    Friday: Partly sunny, with a high near 80. East wind around 6 mph.

    Friday Night: Mostly cloudy, with a low around 59. Southeast wind 1 to 5 mph.

    Partly Sunny
  • Sat10/3123% chance of precipitationLow 57°High 76°

    Saturday: Cloudy, with a high near 76.

    Saturday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Cloudy
  • Sun11/129% chance of precipitationLow 57°High 72°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Chance Rain Showers
  • Mon11/242% chance of precipitationLow 59°High 72°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

    Monday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Chance Rain Showers
  • Tue11/351% chance of precipitationLow 57°High 74°

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    Tuesday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Chance Showers And Thunderstorms
  • Wed11/455% chance of precipitationLow High 71°

    Wednesday: Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    Rain Showers Likely
  • Thu11/5Model blend29% chance of precipitationLow 42°High 66°

    Thursday: Mostly cloudy, slight chance of rain. High near 66°. Low that night near 42°.

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

  • Fri11/6Model blend16% chance of precipitationLow 39°High 63°

    Friday: Partly cloudy, slight chance of rain. High near 63°. Low that night near 39°.

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

Forecast for 38.582, -90.123 from the NWS LSX office, updated 10/28/2026, 5:26 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KCPS (St Louis/Downtown Arpt, 2 mi), model run 10/28/2026, 3:00 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. Now68°Clear0%8 mph
  2. 8 PM64°Clear0%7 mph
  3. 9 PM63°Clear0%6 mph
  4. 10 PM61°Clear0%6 mph
  5. 11 PM60°Clear0%6 mph
  6. 12 AM59°Clear0%5 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 (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in Cahokia Heights, IL 62207 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 Cahokia Heights, IL 62207?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs of 63°F to 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Cahokia Heights, IL 62207 today?
Sunrise is about 7:23 AM CDT and sunset is about 6:05 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cahokia Heights, IL 62207?
At Cahokia St Louis AP, the 1991 to 2020 normal high in October is 69°F and the normal low is 46°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

St. Clair County, week of 10/20/2026

100% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:23 AM
Sunset
6:05 PM
Daylight
10 hr 42 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
6:55 AM
Last light (civil dusk)
6:32 PM
Moonrise
7:35 PM
Moonset
10:24 AM

Normal October weather

Climate

Normal October high 69°, low 46°, precipitation 3.07 in for the month. 1991 to 2020 normals at Cahokia St Louis AP, 2 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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