10-day forecast for Prairie, IL: 67° to 102°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
90° · 0.21 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 75°0
Morning80°feels 80°
Afternoon99°feels 104°
Evening88°feels 90°
Overnight82°feels 85°
100 °
Prairie, Monday, 10 August
Clear. High 100°, low 75°.
Pressure29.94 inHg
Wind12 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Tue, 11102° / 77°0
Morning80°feels 83°
Afternoon101°feels 103°
Evening89°feels 90°
Overnight78°feels 78°
102 °
Prairie, Tuesday, 11 August
Partly cloudy. High 102°, low 77°.
Pressure29.88 inHg
Wind13 mph SW
Humidity34%
Visibility6.2 mi
Dew point66°
Wed, 1299° / 79°0.03
Morning80°feels 80°
Afternoon93°feels 99°
Evening84°feels 92°
Overnight87°feels 89°
99 °
Prairie, Wednesday, 12 August
Light rain. High 99°, low 79°.
Pressure29.83 inHg
Wind12.1 mph W
Humidity40%
Visibility6.2 mi
Dew point68°
Thu, 1393° / 73°0.11
Morning78°feels 82°
Afternoon89°feels 97°
Evening84°feels 91°
Overnight74°feels 75°
93 °
Prairie, Thursday, 13 August
Light rain. High 93°, low 73°.
Pressure29.88 inHg
Wind16.6 mph E
Humidity59%
Visibility—
Dew point71°
Fri, 1479° / 69°0.1
Morning72°feels 73°
Afternoon76°feels 78°
Evening76°feels 77°
Overnight70°feels 71°
79 °
Prairie, Friday, 14 August
Light rain. High 79°, low 69°.
Pressure30.03 inHg
Wind13 mph NE
Humidity75%
Visibility—
Dew point67°
Sat, 1594° / 67°0.06
Morning73°feels 75°
Afternoon87°feels 93°
Evening84°feels 90°
Overnight75°feels 77°
94 °
Prairie, Saturday, 15 August
Light rain. High 94°, low 67°.
Pressure30.09 inHg
Wind14.1 mph E
Humidity58%
Visibility—
Dew point68°
Sun, 1694° / 71°0
Morning80°feels 83°
Afternoon92°feels 100°
Evening84°feels 92°
Overnight77°feels 78°
94 °
Prairie, Sunday, 16 August
Partly cloudy. High 94°, low 71°.
Pressure30.00 inHg
Wind13.1 mph NW
Humidity49%
Visibility—
Dew point69°
Mon, 1790° / 71°0.21
Morning76°feels 78°
Afternoon85°feels 91°
Evening80°feels 85°
Overnight73°feels 75°
90 °
Prairie, Monday, 17 August
Light rain. High 90°, low 71°.
Pressure30.03 inHg
Wind9.1 mph N
Humidity62%
Visibility—
Dew point69°
Tue, 1896° / 69°0.02
Morning75°feels 78°
Afternoon90°feels 96°
Evening85°feels 91°
Overnight78°feels 78°
96 °
Prairie, Tuesday, 18 August
Light rain. High 96°, low 69°.
Pressure29.97 inHg
Wind12.5 mph E
Humidity51%
Visibility—
Dew point67°
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 Prairie, 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.