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Peoria, IL 61603 Weather

It is 46°F and clear in Peoria, IL 61603, observed at 3:45 AM CDT. Today: Chance Rain Showers, high 66°F, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Peoria, IL 61603 current weather

46°F

Clear

H 66° / L 48°Feels like 42°

Observed at Peoria - General Downing-Peoria International Airport (6.6 mi away), 10/30/2026, 3:45 AM CDT

Hourly forecast

NWS, updated 10/30/2026, 12:26 AM PT

  1. Now48°
  2. 5 AM49°
  3. 6 AM48°
  4. 7 AM48°
  5. 8 AM48°
  6. 9 AM52°
  7. 10 AM56°14%
  8. 11 AM60°18%
  9. 12 PM63°19%
  10. 1 PM64°28%
  11. 2 PM66°25%
  12. 3 PM66°19%
  13. 4 PM66°21%
  14. 5 PM65°24%
  15. 6 PM63°31%
  16. 7 PM61°28%
  17. 8 PM60°25%
  18. 9 PM58°24%
  19. 10 PM58°26%
  20. 11 PM57°24%
  21. 12 AM56°21%Sat
  22. 1 AM56°22%
  23. 2 AM56°25%
  24. 3 AM54°29%
  25. 4 AM54°30%
  26. 5 AM53°28%
  27. 6 AM53°35%
  28. 7 AM53°33%
  29. 8 AM53°32%
  30. 9 AM56°31%
  31. 10 AM59°25%
  32. 11 AM63°12%
  33. 12 PM66°14%
  34. 1 PM67°18%
  35. 2 PM68°
  36. 3 PM68°
  37. 4 PM68°
  38. 5 PM68°
  39. 6 PM67°10%
  40. 7 PM64°
  41. 8 PM63°
  42. 9 PM62°
  43. 10 PM60°
  44. 11 PM59°
  45. 12 AM58°Sun
  46. 1 AM58°
  47. 1 AM57°
  48. 2 AM57°

10-day forecast

Tap a day for details

  • Today10/3028% chance of precipitationLow 48°High 66°

    Friday: A chance of rain showers after 11am. Mostly cloudy, with a high near 66. East wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Overnight: Mostly clear, with a low around 48. Northeast wind around 6 mph.

    Chance Rain Showers
  • Sat10/3135% chance of precipitationLow 55°High 68°

    Saturday: A chance of rain showers before 2pm. Mostly cloudy, with a high near 68. East southeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Mostly cloudy, with a low around 55. East southeast wind 2 to 6 mph.

    Chance Rain Showers
  • Sun11/128% chance of precipitationLow 55°High 69°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 69. East southeast wind 2 to 7 mph. Chance of precipitation is 30%.

    Sunday Night: Mostly cloudy, with a low around 55. Southeast wind around 6 mph.

    Chance Rain Showers
  • Mon11/264% chance of precipitationLow 60°High 70°

    Monday: Rain showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

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

    Rain Showers Likely
  • Tue11/367% chance of precipitationLow 54°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 54.

    Rain Showers Likely
  • Wed11/455% chance of precipitationLow 49°High 68°

    Wednesday: Rain showers likely. Partly sunny, with a high near 68.

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

    Rain Showers Likely
  • Thu11/526% chance of precipitationLow High 65°

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

    Chance Rain Showers
  • Fri11/6Model blend28% chance of precipitationLow 43°High 63°

    Friday: Partly cloudy, slight chance of rain. High near 63°. Low that night near 43°.

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

  • Sat11/7Model blend14% chance of precipitationLow 41°High 61°

    Saturday: Partly cloudy. High near 61°. 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.

  • Sun11/8Model blend13% chance of precipitationLow 41°High 63°

    Sunday: Partly cloudy. High near 63°. Low that night near 41°. About 0.04 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 40.711, -89.572 from the NWS ILX office, updated 10/30/2026, 12:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KPIA (Peoria Intl, 7 mi), model run 10/29/2026, 9:00 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. Now48°Mostly Clear0%5 mph
  2. 5 AM49°Partly Cloudy0%6 mph
  3. 6 AM48°Mostly Sunny0%6 mph
  4. 7 AM48°Partly Sunny4%6 mph
  5. 8 AM48°Partly Sunny4%6 mph
  6. 9 AM52°Partly Sunny7%7 mph

Hourly details

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

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Peoria, IL 61603 right now?
The latest observation from Peoria - General Downing-Peoria International Airport was 46°F and clear, reported at 10/30/2026, 3:45 AM CDT.
What is the high temperature today in Peoria, IL 61603?
The National Weather Service forecast for friday calls for a high near 66°F. Chance Rain Showers.
Will it rain in Peoria, IL 61603 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 Peoria, IL 61603?
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 61°F to 63°F. Model guidance this far out often changes.
What time is sunrise and sunset in Peoria, IL 61603 today?
Sunrise is about 7:26 AM CDT and sunset is about 5:57 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Peoria, IL 61603?
At Peoria Gtr Peoria AP, the 1991 to 2020 normal high in October is 65°F and the normal low is 44°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.10 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: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

Peoria County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:26 AM
Sunset
5:57 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 81% lit
First light (civil dawn)
6:58 AM
Last light (civil dusk)
6:25 PM
Moonrise
9:36 PM
Moonset
12:42 PM

Normal October weather

Climate

Normal October high 65°, low 44°, precipitation 3.17 in for the month. 1991 to 2020 normals at Peoria Gtr Peoria AP, 7 mi away.

Other places nearby

Data sources

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About this data

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