10-day forecast for Peoria Heights, IL: 64° to 96°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Saturday, August 15
82° · 0.45 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0
Morning78°feels 79°
Afternoon92°feels 104°
Evening85°feels 96°
Overnight79°feels 79°
93 °
Peoria Heights, Monday, 10 August
Overcast. High 93°, low 73°.
Pressure29.88 inHg
Wind6.9 mph W
Humidity61%
Visibility6.2 mi
Dew point71°
Tue, 1195° / 72°0.02
Morning77°feels 78°
Afternoon90°feels 99°
Evening84°feels 92°
Overnight74°feels 75°
95 °
Peoria Heights, Tuesday, 11 August
Light rain. High 95°, low 72°.
Pressure29.83 inHg
Wind10 mph W
Humidity61%
Visibility6.2 mi
Dew point71°
Wed, 1286° / 69°0
Morning72°feels 73°
Afternoon87°feels 90°
Evening77°feels 78°
Overnight73°feels 74°
86 °
Peoria Heights, Wednesday, 12 August
Clear. High 86°, low 69°.
Pressure29.88 inHg
Wind7 mph E
Humidity58%
Visibility6.2 mi
Dew point67°
Thu, 1386° / 69°0.33
Morning72°feels 73°
Afternoon86°feels 92°
Evening73°feels 75°
Overnight70°feels 71°
86 °
Peoria Heights, Thursday, 13 August
Rain. High 86°, low 69°.
Pressure29.91 inHg
Wind10.4 mph S
Humidity67%
Visibility6.2 mi
Dew point72°
Fri, 1482° / 69°0.45
Morning72°feels 73°
Afternoon80°feels 80°
Evening79°feels 80°
Overnight75°feels 77°
82 °
Peoria Heights, Friday, 14 August
Rain. High 82°, low 69°.
Pressure30.00 inHg
Wind13.6 mph SE
Humidity79%
Visibility—
Dew point71°
Sat, 1596° / 73°0
Morning80°feels 82°
Afternoon92°feels 97°
Evening88°feels 94°
Overnight83°feels 84°
96 °
Peoria Heights, Saturday, 15 August
Overcast. High 96°, low 73°.
Pressure29.91 inHg
Wind12 mph E
Humidity46%
Visibility—
Dew point66°
Sun, 1686° / 67°0
Morning74°feels 75°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight68°feels 69°
86 °
Peoria Heights, Sunday, 16 August
Light rain. High 86°, low 67°.
Pressure30.00 inHg
Wind12.6 mph SW
Humidity70%
Visibility—
Dew point67°
Mon, 1785° / 64°0.02
Morning70°feels 71°
Afternoon81°feels 84°
Evening82°feels 87°
Overnight77°feels 77°
85 °
Peoria Heights, Monday, 17 August
Light rain. High 85°, low 64°.
Pressure29.94 inHg
Wind14 mph SE
Humidity67%
Visibility—
Dew point66°
Tue, 1892° / 73°0
Morning78°feels 80°
Afternoon89°feels 94°
Evening82°feels 87°
Overnight76°feels 76°
92 °
Peoria Heights, Tuesday, 18 August
Overcast. High 92°, low 73°.
Pressure29.88 inHg
Wind15.1 mph S
Humidity54%
Visibility—
Dew point69°
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 Heights, 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.