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Wilmington, IL 62078 Weather

It is 64°F and cloudy in Wilmington, IL 62078, observed at 10:15 PM CDT. Tonight: Mostly Cloudy then Slight Chance Rain Showers, low 54°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Wilmington, IL 62078 current weather

64°F

Cloudy

H -- / L 54°Feels like 64°

Observed at Pittsfield, Pittsfield Penstone Municipal Airport (19.2 mi away), 10/29/2026, 10:15 PM CDT

Hourly forecast

NWS, updated 10/29/2026, 8:26 PM PT

  1. Now64°
  2. 11 PM62°
  3. 12 AM61°Fri
  4. 1 AM59°
  5. 2 AM57°10%
  6. 3 AM57°15%
  7. 4 AM56°
  8. 5 AM55°
  9. 6 AM55°20%
  10. 7 AM55°28%
  11. 8 AM54°24%
  12. 9 AM58°28%
  13. 10 AM63°28%
  14. 11 AM66°23%
  15. 12 PM68°18%
  16. 1 PM70°18%
  17. 2 PM71°20%
  18. 3 PM72°35%
  19. 4 PM72°20%
  20. 5 PM73°15%
  21. 6 PM70°13%
  22. 7 PM68°
  23. 8 PM65°
  24. 9 PM62°
  25. 10 PM61°
  26. 11 PM61°
  27. 12 AM60°Sat
  28. 1 AM59°
  29. 2 AM59°
  30. 3 AM58°
  31. 4 AM57°
  32. 5 AM57°
  33. 6 AM57°
  34. 7 AM57°
  35. 8 AM56°
  36. 9 AM59°14%
  37. 10 AM63°14%
  38. 11 AM66°14%
  39. 12 PM68°12%
  40. 1 PM70°10%
  41. 2 PM71°10%
  42. 3 PM72°10%
  43. 4 PM71°10%
  44. 5 PM70°10%
  45. 6 PM67°10%
  46. 7 PM64°19%
  47. 8 PM62°19%
  48. 9 PM60°19%

7-day forecast

Tap a day for details

  • Today10/2915% chance of precipitationLow 54°High

    Tonight: A slight chance of rain showers between 3am and 4am. Mostly cloudy, with a low around 54. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Mostly Cloudy then Slight Chance Rain Showers
  • Fri10/3035% chance of precipitationLow 55°High 74°

    Friday: A chance of rain showers. Mostly cloudy, with a high near 74. East wind around 8 mph. Chance of precipitation is 40%.

    Friday Night: Mostly cloudy, with a low around 55. East wind around 6 mph.

    Chance Rain Showers
  • Sat10/3138% chance of precipitationLow 53°High 72°

    Saturday: A chance of rain showers after 1pm. Cloudy, with a high near 72. East wind around 6 mph.

    Saturday Night: A chance of rain showers. Cloudy, with a low around 53. East wind around 6 mph. Chance of precipitation is 40%.

    Cloudy then Chance Rain Showers
  • Sun11/133% chance of precipitationLow 54°High 72°

    Sunday: A chance of rain showers before noon. Mostly cloudy. High near 72, with temperatures falling to around 68 in the afternoon. Chance of precipitation is 30%.

    Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Chance Rain Showers then Mostly Cloudy
  • Mon11/258% chance of precipitationLow 59°High 71°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/375% chance of precipitationLow 55°High 74°

    Tuesday: Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 80%.

    Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Showers And Thunderstorms
  • Wed11/458% chance of precipitationLow 47°High 70°

    Wednesday: Rain showers likely before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.

    Rain Showers Likely
  • Thu11/527% chance of precipitationLow High 62°

    Thursday: A chance of rain showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.

    Chance Rain Showers

Forecast for 39.479, -90.484 from the NWS LSX office, updated 10/29/2026, 8:26 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. Now64°Partly Cloudy6%7 mph
  2. 11 PM62°Mostly Cloudy6%7 mph
  3. 12 AM61°Mostly Cloudy7%6 mph
  4. 1 AM59°Mostly Cloudy4%6 mph
  5. 2 AM57°Partly Cloudy10%6 mph
  6. 3 AM57°Slight Chance Rain Showers15%6 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

What is the weather in Wilmington, IL 62078 right now?
The latest observation from Pittsfield, Pittsfield Penstone Municipal Airport was 64°F and cloudy, reported at 10/29/2026, 10:15 PM CDT.
Will it rain in Wilmington, IL 62078 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 Wilmington, IL 62078 today?
Sunrise is about 7:27 AM CDT and sunset is about 6:04 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Wilmington, IL 62078?
At White Hall 1 E, the 1991 to 2020 normal high in October is 67°F and the normal low is 43°F.

Nearby hazards

Illinois hazards

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

  • Severe storm outlook today:General thunderstormsOutlook 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 tomorrow (Springfield)
GoodPM2.5
AQI forecast tomorrow (Springfield)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Greene County, week of 10/27/2026

80% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:27 AM
Sunset
6:04 PM
Daylight
10 hr 37 min
Moon
Waning Gibbous 83% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:31 PM
Moonrise
8:34 PM
Moonset
11:39 AM

Normal October weather

Climate

Normal October high 67°, low 43°, precipitation 3.02 in for the month. 1991 to 2020 normals at White Hall 1 E, 6 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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