10-day forecast for Rantoul, IL: 58° to 94°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
65° · 0.17 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 69°0
Morning76°feels 77°
Afternoon92°feels 104°
Evening86°feels 98°
Overnight71°feels 72°
94 °
Rantoul, Sunday, 9 August
Clear. High 94°, low 69°.
Pressure29.97 inHg
Wind13 mph S
Humidity74%
Visibility6.2 mi
Dew point74°
Mon, 1089° / 76°0.09
Morning79°feels 79°
Afternoon86°feels 99°
Evening82°feels 89°
Overnight80°feels 83°
89 °
Rantoul, Monday, 10 August
Rain. High 89°, low 76°.
Pressure29.91 inHg
Wind11.6 mph SW
Humidity72%
Visibility6.2 mi
Dew point75°
Tue, 1186° / 71°0.15
Morning75°feels 76°
Afternoon79°feels 80°
Evening80°feels 85°
Overnight73°feels 74°
86 °
Rantoul, Tuesday, 11 August
Light rain. High 86°, low 71°.
Pressure29.85 inHg
Wind1 mph NE
Humidity80%
Visibility6.2 mi
Dew point75°
Wed, 1283° / 71°0.05
Morning73°feels 74°
Afternoon83°feels 89°
Evening73°feels 74°
Overnight75°feels 76°
83 °
Rantoul, Wednesday, 12 August
Light rain. High 83°, low 71°.
Pressure29.85 inHg
Wind1 mph W
Humidity77%
Visibility6.2 mi
Dew point73°
Thu, 1378° / 66°0.13
Morning69°feels 70°
Afternoon76°feels 77°
Evening68°feels 68°
Overnight66°feels 67°
78 °
Rantoul, Thursday, 13 August
Light rain. High 78°, low 66°.
Pressure29.97 inHg
Wind13.1 mph E
Humidity68%
Visibility—
Dew point65°
Fri, 1476° / 61°0
Morning65°feels 66°
Afternoon75°feels 76°
Evening70°feels 71°
Overnight64°feels 64°
76 °
Rantoul, Friday, 14 August
Light rain. High 76°, low 61°.
Pressure30.09 inHg
Wind8.1 mph E
Humidity69%
Visibility—
Dew point63°
Sat, 1565° / 58°0.17
Morning61°feels 61°
Afternoon63°feels 63°
Evening64°feels 64°
Overnight60°feels 59°
65 °
Rantoul, Saturday, 15 August
Rain. High 65°, low 58°.
Pressure30.27 inHg
Wind9.2 mph E
Humidity95%
Visibility—
Dew point60°
Sun, 1670° / 58°0
Morning64°feels 64°
Afternoon68°feels 68°
Evening69°feels 70°
Overnight65°feels 66°
70 °
Rantoul, Sunday, 16 August
Overcast. High 70°, low 58°.
Pressure30.12 inHg
Wind6.8 mph E
Humidity82%
Visibility—
Dew point61°
Mon, 1776° / 62°0.11
Morning66°feels 66°
Afternoon73°feels 73°
Evening74°feels 74°
Overnight70°feels 71°
76 °
Rantoul, Monday, 17 August
Light rain. High 76°, low 62°.
Pressure30.06 inHg
Wind5.9 mph N
Humidity85%
Visibility—
Dew point66°
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 Rantoul, 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.