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Peru, IL 61354 Weather

Today: Sunny, high 76°F, low 58°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Peru, IL 61354 current weather

70°F

Sunny

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

H 76° / L 58°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 7:31 AM PT

Hourly forecast

NWS, updated 10/28/2026, 7:31 AM PT

  1. Now70°
  2. 1 PM73°
  3. 2 PM75°
  4. 3 PM76°
  5. 4 PM75°
  6. 5 PM72°
  7. 6 PM69°
  8. 7 PM66°
  9. 8 PM64°
  10. 9 PM63°
  11. 10 PM62°
  12. 11 PM62°
  13. 12 AM62°Thu
  14. 1 AM62°15%
  15. 2 AM62°15%
  16. 3 AM61°15%
  17. 4 AM61°13%
  18. 5 AM60°13%
  19. 6 AM59°13%
  20. 7 AM58°15%
  21. 8 AM60°13%
  22. 9 AM62°11%
  23. 10 AM64°
  24. 11 AM66°
  25. 12 PM68°
  26. 1 PM69°
  27. 2 PM70°
  28. 3 PM70°
  29. 4 PM70°
  30. 5 PM68°
  31. 6 PM64°
  32. 7 PM61°
  33. 8 PM58°
  34. 9 PM56°
  35. 10 PM54°
  36. 11 PM52°
  37. 12 AM50°Fri
  38. 1 AM49°
  39. 2 AM48°
  40. 3 AM47°
  41. 4 AM46°
  42. 5 AM45°
  43. 6 AM44°
  44. 7 AM44°15%
  45. 8 AM47°15%
  46. 9 AM51°15%
  47. 10 AM55°15%
  48. 11 AM59°15%

7-day forecast

Tap a day for details

  • Today10/2815% chance of precipitationLow 58°High 76°

    This Afternoon: Sunny. High near 76, with temperatures falling to around 72 in the afternoon. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Tonight: A slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Sunny
  • Thu10/2915% chance of precipitationLow 44°High 70°

    Thursday: A slight chance of rain showers between 7am and 8am. Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Thursday Night: Mostly clear, with a low around 44. North northeast wind around 5 mph, with gusts as high as 10 mph.

    Slight Chance Rain Showers then Partly Sunny
  • Fri10/3053% chance of precipitationLow 51°High 66°

    Friday: A chance of rain showers after 7am. Partly sunny, with a high near 66. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Friday Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Cloudy, with a low around 51. Chance of precipitation is 50%.

    Chance Rain Showers
  • Sat10/3148% chance of precipitationLow 51°High 65°

    Saturday: A chance of showers and thunderstorms. Cloudy, with a high near 65.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 51.

    Chance Showers And Thunderstorms
  • Sun11/145% chance of precipitationLow 53°High 67°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 67.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 53.

    Chance Rain Showers
  • Mon11/256% chance of precipitationLow 54°High 67°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 67.

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

    Chance Rain Showers
  • Tue11/364% chance of precipitationLow 50°High 68°

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

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 50.

    Rain Showers Likely

Forecast for 41.332, -89.135 from the NWS LOT office, updated 10/28/2026, 7:31 AM 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. Now70°Sunny0%10 mph
  2. 1 PM73°Sunny0%10 mph
  3. 2 PM75°Mostly Sunny0%15 mph
  4. 3 PM76°Mostly Sunny1%15 mph
  5. 4 PM75°Sunny1%15 mph
  6. 5 PM72°Mostly Sunny1%10 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 (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Peru, IL 61354?
The National Weather Service forecast for this afternoon calls for a high near 76°F. Sunny.
Will it rain in Peru, IL 61354 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 Peru, IL 61354 today?
Sunrise is about 7:23 AM CDT and sunset is about 5:56 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Peru, IL 61354?
At Peru, the 1991 to 2020 normal high in October is 64°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

Drought

By county

LaSalle County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:23 AM
Sunset
5:56 PM
Daylight
10 hr 33 min
Moon
Waning Gibbous 93% lit
First light (civil dawn)
6:55 AM
Last light (civil dusk)
6:25 PM
Moonrise
7:19 PM
Moonset
10:31 AM

Normal October weather

Climate

Normal October high 64°, low 41°, precipitation 3.50 in for the month. 1991 to 2020 normals at Peru, 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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