10-day forecast for Prairie Grove, IL: 58° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Wednesday, August 12
83° · 1.02 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°0.5
Morning75°feels 77°
Afternoon88°feels 96°
Evening76°feels 78°
Overnight76°feels 78°
89 °
Prairie Grove, Monday, 10 August
Rain. High 89°, low 71°.
Pressure29.91 inHg
Wind4.1 mph E
Humidity70%
Visibility6.2 mi
Dew point72°
Tue, 1183° / 65°1.02
Morning70°feels 71°
Afternoon70°feels 71°
Evening69°feels 70°
Overnight67°feels 68°
83 °
Prairie Grove, Tuesday, 11 August
Heavy rain. High 83°, low 65°.
Pressure29.80 inHg
Wind8.9 mph S
Humidity70%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 63°0
Morning68°feels 69°
Afternoon83°feels 86°
Evening71°feels 72°
Overnight65°feels 66°
84 °
Prairie Grove, Wednesday, 12 August
Clear. High 84°, low 63°.
Pressure29.85 inHg
Wind4 mph NW
Humidity64%
Visibility6.2 mi
Dew point67°
Thu, 1373° / 61°0.06
Morning69°feels 70°
Afternoon70°feels 71°
Evening64°feels 65°
Overnight65°feels 66°
73 °
Prairie Grove, Thursday, 13 August
Light rain. High 73°, low 61°.
Pressure29.97 inHg
Wind8.2 mph E
Humidity77%
Visibility—
Dew point63°
Fri, 1472° / 58°0
Morning63°feels 63°
Afternoon71°feels 71°
Evening64°feels 64°
Overnight60°feels 59°
72 °
Prairie Grove, Friday, 14 August
Overcast. High 72°, low 58°.
Pressure30.15 inHg
Wind14.2 mph E
Humidity56%
Visibility—
Dew point54°
Sat, 1576° / 60°0.07
Morning68°feels 68°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight65°feels 65°
76 °
Prairie Grove, Saturday, 15 August
Light rain. High 76°, low 60°.
Pressure30.21 inHg
Wind12.5 mph SE
Humidity52%
Visibility—
Dew point54°
Sun, 1674° / 64°0.19
Morning67°feels 68°
Afternoon72°feels 73°
Evening68°feels 69°
Overnight65°feels 66°
74 °
Prairie Grove, Sunday, 16 August
Light rain. High 74°, low 64°.
Pressure30.00 inHg
Wind12 mph NW
Humidity83%
Visibility—
Dew point66°
Mon, 1776° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight63°feels 63°
76 °
Prairie Grove, Monday, 17 August
Overcast. High 76°, low 61°.
Pressure30.09 inHg
Wind7.5 mph N
Humidity59%
Visibility—
Dew point57°
Tue, 1877° / 59°0
Morning62°feels 62°
Afternoon67°feels 67°
Evening73°feels 73°
Overnight66°feels 67°
77 °
Prairie Grove, Tuesday, 18 August
Overcast. High 77°, low 59°.
Pressure29.91 inHg
Wind9.8 mph S
Humidity81%
Visibility—
Dew point59°
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 Grove, 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.