10-day forecast for La Prairie, IL: 63° to 98°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
68° · 0.22 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 76°0
Morning79°feels 80°
Afternoon93°feels 98°
Evening85°feels 88°
Overnight82°feels 83°
95 °
La Prairie, Monday, 10 August
Overcast. High 95°, low 76°.
Pressure29.88 inHg
Wind8.9 mph W
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 1198° / 71°0.03
Morning76°feels 77°
Afternoon97°feels 103°
Evening85°feels 90°
Overnight75°feels 76°
98 °
La Prairie, Tuesday, 11 August
Light rain. High 98°, low 71°.
Pressure29.80 inHg
Wind15.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1288° / 72°0.13
Morning75°feels 76°
Afternoon87°feels 94°
Evening77°feels 79°
Overnight73°feels 74°
88 °
La Prairie, Wednesday, 12 August
Light rain. High 88°, low 72°.
Pressure29.83 inHg
Wind6 mph E
Humidity74%
Visibility6.2 mi
Dew point75°
Thu, 1385° / 69°0.04
Morning74°feels 75°
Afternoon83°feels 85°
Evening71°feels 72°
Overnight71°feels 73°
85 °
La Prairie, Thursday, 13 August
Light rain. High 85°, low 69°.
Pressure29.94 inHg
Wind18.3 mph E
Humidity52%
Visibility—
Dew point64°
Fri, 1468° / 63°0.22
Morning64°feels 64°
Afternoon65°feels 66°
Evening66°feels 67°
Overnight63°feels 64°
68 °
La Prairie, Friday, 14 August
Light rain. High 68°, low 63°.
Pressure30.12 inHg
Wind17.4 mph E
Humidity92%
Visibility—
Dew point63°
Sat, 1583° / 63°0.21
Morning67°feels 68°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight71°feels 72°
83 °
La Prairie, Saturday, 15 August
Light rain. High 83°, low 63°.
Pressure30.12 inHg
Wind14.6 mph SE
Humidity69%
Visibility—
Dew point65°
Sun, 1682° / 68°0.01
Morning73°feels 75°
Afternoon82°feels 86°
Evening77°feels 78°
Overnight72°feels 73°
82 °
La Prairie, Sunday, 16 August
Light rain. High 82°, low 68°.
Pressure30.06 inHg
Wind8.3 mph N
Humidity70%
Visibility—
Dew point70°
Mon, 1783° / 67°0
Morning72°feels 73°
Afternoon82°feels 84°
Evening76°feels 77°
Overnight71°feels 71°
83 °
La Prairie, Monday, 17 August
Partly cloudy. High 83°, low 67°.
Pressure30.06 inHg
Wind8.6 mph NE
Humidity53%
Visibility—
Dew point62°
Tue, 1889° / 67°0.01
Morning72°feels 73°
Afternoon85°feels 88°
Evening82°feels 86°
Overnight75°feels 76°
89 °
La Prairie, Tuesday, 18 August
Light rain. High 89°, low 67°.
Pressure29.97 inHg
Wind12 mph SE
Humidity54%
Visibility—
Dew point64°
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 La 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.