Skip to content

Checked

Chatham, IL 62536 Weather

It is 57°F and cloudy in Chatham, IL 62536, observed at 2:10 PM CDT. Today: Slight Chance Rain Showers, high 67°F, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Chatham, IL 62536 current weather

57°F

Cloudy

H 67° / L 55°Feels like 57°

Observed at Springfield - Abraham Lincoln Capital Airport (14.9 mi away), 10/30/2026, 2:10 PM CDT

Hourly forecast

NWS, updated 10/30/2026, 12:21 PM PT

  1. Now67°19%
  2. 4 PM67°16%
  3. 5 PM67°12%
  4. 6 PM66°
  5. 7 PM63°
  6. 8 PM62°
  7. 9 PM61°
  8. 10 PM60°
  9. 11 PM59°
  10. 12 AM58°Sat
  11. 1 AM58°
  12. 2 AM57°
  13. 3 AM56°
  14. 4 AM56°
  15. 5 AM56°
  16. 6 AM56°
  17. 7 AM55°
  18. 8 AM55°10%
  19. 9 AM58°11%
  20. 10 AM63°11%
  21. 11 AM66°11%
  22. 12 PM68°11%
  23. 1 PM69°11%
  24. 2 PM70°11%
  25. 3 PM70°11%
  26. 4 PM70°10%
  27. 5 PM71°10%
  28. 6 PM69°
  29. 7 PM66°
  30. 8 PM64°
  31. 9 PM61°
  32. 10 PM61°
  33. 11 PM61°
  34. 12 AM60°Sun
  35. 1 AM60°10%
  36. 1 AM59°12%
  37. 2 AM58°13%
  38. 3 AM58°14%
  39. 4 AM57°15%
  40. 5 AM57°31%
  41. 6 AM57°47%
  42. 7 AM55°47%
  43. 8 AM58°47%
  44. 9 AM62°47%
  45. 10 AM64°47%
  46. 11 AM65°47%
  47. 12 PM65°29%
  48. 1 PM66°29%

10-day forecast

Tap a day for details

  • Today10/3019% chance of precipitationLow 55°High 67°

    This Afternoon: A slight chance of rain showers before 5pm. Partly sunny, with a high near 67. East wind around 8 mph. Chance of precipitation is 20%.

    Tonight: Mostly cloudy, with a low around 55. East southeast wind around 8 mph.

    Slight Chance Rain Showers
  • Sat10/3131% chance of precipitationLow 55°High 72°

    Saturday: Cloudy, with a high near 72. East southeast wind around 7 mph.

    Saturday Night: A chance of rain showers after 4am. Mostly cloudy, with a low around 55. East southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Cloudy
  • Sun11/147% chance of precipitationLow 52°High 67°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 67. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Sunday Night: A slight chance of rain showers before midnight. Cloudy, with a low around 52. Southeast wind around 8 mph.

    Chance Rain Showers
  • Mon11/247% chance of precipitationLow 58°High 69°

    Monday: A chance of rain showers. Cloudy, with a high near 69. South southeast wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Monday Night: A chance of rain showers. Cloudy, with a low around 58. Chance of precipitation is 50%.

    Chance Rain Showers
  • Tue11/379% chance of precipitationLow 54°High 72°

    Tuesday: Rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 80%.

    Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 54.

    Rain Showers
  • Wed11/444% chance of precipitationLow 49°High 68°

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

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 49.

    Chance Rain Showers
  • Thu11/529% chance of precipitationLow 44°High 65°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 65.

    Thursday Night: Mostly cloudy, with a low around 44.

    Chance Rain Showers
  • Fri11/6Model blend12% chance of precipitationLow 39°High 63°

    Friday: Partly cloudy. 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.

  • Sat11/7Model blendLow 38°High 62°

    Saturday: Partly cloudy. High near 62°. 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.

  • Sun11/8Model blend18% chance of precipitationLow 39°High 63°

    Sunday: 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 39.630, -89.657 from the NWS ILX office, updated 10/30/2026, 12:21 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSPI (Springfield/Lincoln Capital Arpt, 15 mi), model run 10/30/2026, 9:00 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. Now67°Slight Chance Rain Showers19%8 mph
  2. 4 PM67°Slight Chance Rain Showers16%8 mph
  3. 5 PM67°Mostly Cloudy12%8 mph
  4. 6 PM66°Mostly Cloudy9%8 mph
  5. 7 PM63°Mostly Cloudy5%7 mph
  6. 8 PM62°Mostly Cloudy4%7 mph

Hourly details

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

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Chatham, IL 62536 right now?
The latest observation from Springfield - Abraham Lincoln Capital Airport was 57°F and cloudy, reported at 10/30/2026, 2:10 PM CDT.
What is the high temperature today in Chatham, IL 62536?
The National Weather Service forecast for this afternoon calls for a high near 67°F. Slight Chance Rain Showers.
Will it rain in Chatham, IL 62536 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 Chatham, IL 62536?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 62°F to 63°F. Model guidance this far out often changes.
What time is sunrise and sunset in Chatham, IL 62536 today?
Sunrise is about 7:25 AM CDT and sunset is about 5:59 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chatham, IL 62536?
At Virden, the 1991 to 2020 normal high in October is 67°F and the normal low is 47°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.12 in
Snow
0.00 in
Ice
0.00 in

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

UV and air quality forecast

EPA and AirNow

AQI forecast today (Springfield)
GoodPM2.5
AQI forecast tomorrow (Springfield)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Sangamon County, week of 10/27/2026

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

Sun and moon

Local time, center of the area

Sunrise
7:25 AM
Sunset
5:59 PM
Daylight
10 hr 34 min
Moon
Waning Gibbous 77% lit
First light (civil dawn)
6:57 AM
Last light (civil dusk)
6:27 PM
Moonrise
9:41 PM
Moonset
12:38 PM

Normal October weather

Climate

Normal October high 67°, low 47°, precipitation 3.39 in for the month. 1991 to 2020 normals at Virden, 10 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

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.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer