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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

49°F

9°C

Humidity	80%
Wind Speed	SW 9 mph
Barometer	29.78 in (1008.5 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	5 Nov 6:54 am CST

More Information:

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

Extended Forecast for

Marquette Heights IL

Today
High: 54 °F
Mostly Cloudy
then Chance
Rain
Tonight
Low: 41 °F
Chance Rain
then Mostly
Cloudy
Friday
High: 50 °F
Mostly Sunny
Friday Night
Low: 30 °F
Mostly Clear
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 63 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of rain after 1pm. Cloudy, with a high near 54. Southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

Tonight

A 30 percent chance of rain, mainly before 7pm. Cloudy, with a low around 41. North wind 8 to 11 mph, with gusts as high as 21 mph.

Friday

Mostly sunny, with a high near 50. North wind 7 to 11 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 30. North northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 52. Light north northwest wind.

Saturday Night

Mostly clear, with a low around 33. Calm wind.

Sunday

Sunny, with a high near 59. Calm wind becoming west around 6 mph in the morning.