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Williamsfield, IL 61489 Weather

It is 51°F and mostly cloudy in Williamsfield, IL 61489, observed at 5:55 AM CDT. Today: Chance Rain Showers, high 65°F, low 44°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Williamsfield, IL 61489 current weather

51°F

Mostly Cloudy

H 65° / L 44°Feels like 51°

Observed at Galesburg Municipal Airport (21.9 mi away), 10/30/2026, 5:55 AM CDT

Hourly forecast

NWS, updated 10/30/2026, 3:02 AM PT

  1. Now44°
  2. 7 AM44°
  3. 8 AM44°
  4. 9 AM50°16%
  5. 10 AM56°27%
  6. 11 AM59°27%
  7. 12 PM62°26%
  8. 1 PM63°39%
  9. 2 PM64°33%
  10. 3 PM65°24%
  11. 4 PM65°29%
  12. 5 PM64°32%
  13. 6 PM62°35%
  14. 7 PM58°30%
  15. 8 PM57°30%
  16. 9 PM55°29%
  17. 10 PM55°31%
  18. 11 PM54°30%
  19. 12 AM54°29%Sat
  20. 1 AM54°30%
  21. 2 AM52°33%
  22. 3 AM52°43%
  23. 4 AM52°47%
  24. 5 AM51°40%
  25. 6 AM51°48%
  26. 7 AM51°38%
  27. 8 AM51°39%
  28. 9 AM55°35%
  29. 10 AM59°29%
  30. 11 AM63°
  31. 12 PM66°13%
  32. 1 PM68°14%
  33. 2 PM69°
  34. 3 PM69°
  35. 4 PM69°
  36. 5 PM69°
  37. 6 PM66°
  38. 7 PM63°
  39. 8 PM61°
  40. 9 PM59°
  41. 10 PM58°
  42. 11 PM57°
  43. 12 AM56°Sun
  44. 1 AM56°
  45. 1 AM55°
  46. 2 AM55°
  47. 3 AM55°
  48. 4 AM54°

10-day forecast

Tap a day for details

  • Today10/3039% chance of precipitationLow 44°High 65°

    Friday: A chance of rain showers between 9am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 65. East wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Overnight: Partly cloudy, with a low around 44. East northeast wind around 5 mph.

    Chance Rain Showers
  • Sat10/3148% chance of precipitationLow 54°High 69°

    Saturday: A chance of rain showers before 11am. Mostly cloudy, with a high near 69. East southeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Saturday Night: Cloudy, with a low around 54. East southeast wind around 5 mph.

    Chance Rain Showers then Mostly Cloudy
  • Sun11/124% chance of precipitationLow 54°High 69°

    Sunday: A slight chance of rain showers. Mostly cloudy, with a high near 69. East southeast wind 3 to 7 mph.

    Sunday Night: Mostly cloudy, with a low around 54. Southeast wind around 6 mph.

    Slight Chance Rain Showers
  • Mon11/266% chance of precipitationLow 59°High 71°

    Monday: Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Rain Showers Likely
  • Tue11/369% chance of precipitationLow 52°High 72°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 72.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 52.

    Rain Showers Likely
  • Wed11/457% chance of precipitationLow 47°High 68°

    Wednesday: Rain showers likely. Mostly cloudy, with a high near 68.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 47.

    Rain Showers Likely
  • Thu11/527% chance of precipitationLow High 65°

    Thursday: A chance of rain showers. Partly sunny, with a high near 65.

    Chance Rain Showers
  • Fri11/6Model blend17% chance of precipitationLow 38°High 60°

    Friday: Partly cloudy, slight chance of rain. High near 60°. 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.

  • Sat11/7Model blend11% chance of precipitationLow 39°High 60°

    Saturday: Partly cloudy. High near 60°. 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.

  • Sun11/8Model blend14% chance of precipitationLow 40°High 62°

    Sunday: Partly cloudy. High near 62°. Low that night near 40°. About 0.02 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.

Forecast for 40.936, -90.014 from the NWS ILX office, updated 10/30/2026, 3:02 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KGBG (Galesburg Muni, 22 mi), model run 10/30/2026, 3:00 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. Now44°Partly Sunny4%6 mph
  2. 7 AM44°Partly Sunny7%6 mph
  3. 8 AM44°Partly Sunny8%7 mph
  4. 9 AM50°Slight Chance Rain Showers16%5 mph
  5. 10 AM56°Chance Rain Showers27%6 mph
  6. 11 AM59°Chance Rain Showers27%7 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 Williamsfield, IL 61489 right now?
The latest observation from Galesburg Municipal Airport was 51°F and mostly cloudy, reported at 10/30/2026, 5:55 AM CDT.
What is the high temperature today in Williamsfield, IL 61489?
The National Weather Service forecast for friday calls for a high near 65°F. Chance Rain Showers.
Will it rain in Williamsfield, IL 61489 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 Williamsfield, IL 61489?
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 60°F to 62°F. Model guidance this far out often changes.
What time is sunrise and sunset in Williamsfield, IL 61489 today?
Sunrise is about 7:28 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 Williamsfield, IL 61489?
At Princeville, the 1991 to 2020 normal high in October is 65°F and the normal low is 41°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 today (Peoria)
GoodPM2.5
AQI forecast tomorrow (Peoria)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Knox County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:28 AM
Sunset
5:58 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
7 AM
Last light (civil dusk)
6:26 PM
Moonrise
9:37 PM
Moonset
12:45 PM

Normal October weather

Climate

Normal October high 65°, low 41°, precipitation 3.11 in for the month. 1991 to 2020 normals at Princeville, 13 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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