10-day forecast for Peoria, IL: 59° to 94°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
67° · 0.22 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0
Morning78°feels 79°
Afternoon89°feels 98°
Evening83°feels 87°
Overnight77°feels 78°
93 °
Peoria, Monday, 10 August
Overcast. High 93°, low 73°.
Pressure29.91 inHg
Wind8.9 mph SW
Humidity58%
Visibility6.2 mi
Dew point71°
Tue, 1191° / 72°0.03
Morning72°feels 74°
Afternoon91°feels 97°
Evening81°feels 87°
Overnight77°feels 78°
91 °
Peoria, Tuesday, 11 August
Light rain. High 91°, low 72°.
Pressure29.83 inHg
Wind12 mph W
Humidity61%
Visibility6.2 mi
Dew point71°
Wed, 1284° / 71°0.06
Morning74°feels 75°
Afternoon83°feels 89°
Evening74°feels 75°
Overnight74°feels 76°
84 °
Peoria, Wednesday, 12 August
Light rain. High 84°, low 71°.
Pressure29.85 inHg
Wind3.7 mph N
Humidity69%
Visibility6.2 mi
Dew point72°
Thu, 1377° / 63°0.04
Morning67°feels 67°
Afternoon75°feels 76°
Evening67°feels 67°
Overnight65°feels 66°
77 °
Peoria, Thursday, 13 August
Light rain. High 77°, low 63°.
Pressure29.97 inHg
Wind13.6 mph NE
Humidity73%
Visibility—
Dew point65°
Fri, 1477° / 61°0
Morning65°feels 66°
Afternoon76°feels 77°
Evening71°feels 72°
Overnight64°feels 64°
77 °
Peoria, Friday, 14 August
Partly cloudy. High 77°, low 61°.
Pressure30.09 inHg
Wind9.1 mph NE
Humidity62%
Visibility—
Dew point61°
Sat, 1567° / 61°0.22
Morning63°feels 63°
Afternoon62°feels 61°
Evening65°feels 65°
Overnight62°feels 62°
67 °
Peoria, Saturday, 15 August
Rain. High 67°, low 61°.
Pressure30.24 inHg
Wind12.3 mph E
Humidity89%
Visibility—
Dew point58°
Sun, 1674° / 59°0.03
Morning62°feels 62°
Afternoon68°feels 68°
Evening70°feels 70°
Overnight63°feels 63°
74 °
Peoria, Sunday, 16 August
Light rain. High 74°, low 59°.
Pressure30.12 inHg
Wind7.8 mph E
Humidity79%
Visibility—
Dew point60°
Mon, 1778° / 62°0
Morning67°feels 68°
Afternoon78°feels 78°
Evening75°feels 76°
Overnight67°feels 67°
78 °
Peoria, Monday, 17 August
Light rain. High 78°, low 62°.
Pressure30.06 inHg
Wind5.1 mph NE
Humidity70%
Visibility—
Dew point65°
Tue, 1886° / 64°0
Morning70°feels 71°
Afternoon82°feels 84°
Evening78°feels 78°
Overnight70°feels 71°
86 °
Peoria, Tuesday, 18 August
Overcast. High 86°, low 64°.
Pressure30.00 inHg
Wind6.2 mph S
Humidity55%
Visibility—
Dew point63°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Peoria, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.