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October 2026 Climate Summary

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

52°F

11°C

Humidity	93%
Wind Speed	SW 8 mph
Barometer	29.77 in (1008.2 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	4 Nov 8:54 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Peoria Heights IL

Tonight
Low: 48 °F
Patchy
Drizzle then
Mostly Cloudy
Thursday
High: 55 °F
Mostly Cloudy
then Chance
Rain
Thursday Night
Low: 43 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 49 °F
Mostly Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 52 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy drizzle before midnight. Cloudy, with a low around 48. West southwest wind around 10 mph, with gusts as high as 21 mph.

Thursday

A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 55. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

Thursday Night

A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 43. North wind 7 to 9 mph, with gusts as high as 16 mph.

Friday

Mostly sunny, with a high near 49. North wind 6 to 11 mph, with gusts as high as 18 mph.

Friday Night

Mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 52. Calm wind becoming northwest around 5 mph.

Saturday Night

Mostly clear, with a low around 34. Calm wind.

Sunday

Sunny, with a high near 59.