10-day forecast for Illinoi, IN: 57° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Saturday, August 8
81° · 0.21 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 65°0.04
Morning71°feels 72°
Afternoon88°feels 98°
Evening84°feels 91°
Overnight68°feels 68°
88 °
Illinoi, Sunday, 9 August
Light rain. High 88°, low 65°.
Pressure29.97 inHg
Wind15.1 mph S
Humidity73%
Visibility6.2 mi
Dew point74°
Mon, 1087° / 73°0.22
Morning74°feels 75°
Afternoon79°feels 80°
Evening80°feels 86°
Overnight76°feels 78°
87 °
Illinoi, Monday, 10 August
Rain. High 87°, low 73°.
Pressure29.91 inHg
Wind10.7 mph SW
Humidity67%
Visibility6.2 mi
Dew point73°
Tue, 1181° / 71°0.21
Morning73°feels 75°
Afternoon81°feels 84°
Evening76°feels 78°
Overnight73°feels 75°
81 °
Illinoi, Tuesday, 11 August
Light rain. High 81°, low 71°.
Pressure29.80 inHg
Wind15.8 mph SW
Humidity76%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 68°0.01
Morning70°feels 72°
Afternoon84°feels 87°
Evening72°feels 74°
Overnight71°feels 72°
83 °
Illinoi, Wednesday, 12 August
Light rain. High 83°, low 68°.
Pressure29.85 inHg
Wind5.1 mph N
Humidity66%
Visibility6.2 mi
Dew point69°
Thu, 1374° / 62°0.02
Morning66°feels 66°
Afternoon73°feels 73°
Evening65°feels 66°
Overnight64°feels 65°
74 °
Illinoi, Thursday, 13 August
Light rain. High 74°, low 62°.
Pressure30.00 inHg
Wind9 mph SE
Humidity69%
Visibility—
Dew point62°
Fri, 1477° / 60°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening67°feels 67°
Overnight62°feels 62°
77 °
Illinoi, Friday, 14 August
Clear. High 77°, low 60°.
Pressure30.09 inHg
Wind8.1 mph NE
Humidity58%
Visibility—
Dew point58°
Sat, 1566° / 57°0
Morning60°feels 60°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight62°feels 61°
66 °
Illinoi, Saturday, 15 August
Overcast. High 66°, low 57°.
Pressure30.27 inHg
Wind6.7 mph E
Humidity72%
Visibility—
Dew point56°
Sun, 1668° / 62°0
Morning64°feels 64°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight63°feels 62°
68 °
Illinoi, Sunday, 16 August
Overcast. High 68°, low 62°.
Pressure30.15 inHg
Wind5.9 mph E
Humidity83%
Visibility—
Dew point60°
Mon, 1778° / 62°0
Morning67°feels 68°
Afternoon76°feels 76°
Evening72°feels 73°
Overnight67°feels 67°
78 °
Illinoi, Monday, 17 August
Overcast. High 78°, low 62°.
Pressure30.06 inHg
Wind6.3 mph W
Humidity66%
Visibility—
Dew point62°
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 Illinoi, IN 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.