10-day forecast for Rainbow Hills, IL: 61° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, August 18
83° · 0.75 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 72°0.43
Morning76°feels 78°
Afternoon88°feels 100°
Evening78°feels 79°
Overnight74°feels 75°
89 °
Rainbow Hills, Monday, 10 August
Heavy rain. High 89°, low 72°.
Pressure29.88 inHg
Wind2.9 mph E
Humidity76%
Visibility6.2 mi
Dew point74°
Tue, 1179° / 67°0.51
Morning72°feels 74°
Afternoon70°feels 71°
Evening75°feels 76°
Overnight72°feels 74°
79 °
Rainbow Hills, Tuesday, 11 August
Heavy rain. High 79°, low 67°.
Pressure29.80 inHg
Wind4.4 mph E
Humidity89%
Visibility6.2 mi
Dew point64°
Wed, 1281° / 64°0
Morning69°feels 70°
Afternoon81°feels 84°
Evening69°feels 70°
Overnight67°feels 68°
81 °
Rainbow Hills, Wednesday, 12 August
Overcast. High 81°, low 64°.
Pressure29.91 inHg
Wind2.8 mph NW
Humidity69%
Visibility6.2 mi
Dew point69°
Thu, 1377° / 64°0.13
Morning68°feels 69°
Afternoon77°feels 78°
Evening67°feels 67°
Overnight66°feels 66°
77 °
Rainbow Hills, Thursday, 13 August
Light rain. High 77°, low 64°.
Pressure29.97 inHg
Wind9.3 mph S
Humidity60%
Visibility6.2 mi
Dew point62°
Fri, 1474° / 67°0.16
Morning69°feels 70°
Afternoon72°feels 73°
Evening72°feels 74°
Overnight68°feels 69°
74 °
Rainbow Hills, Friday, 14 August
Light rain. High 74°, low 67°.
Pressure30.03 inHg
Wind15.5 mph NE
Humidity91%
Visibility—
Dew point69°
Sat, 1587° / 69°0.36
Morning74°feels 78°
Afternoon84°feels 92°
Evening81°feels 89°
Overnight75°feels 77°
87 °
Rainbow Hills, Saturday, 15 August
Rain. High 87°, low 69°.
Pressure29.91 inHg
Wind11.6 mph E
Humidity75%
Visibility—
Dew point73°
Sun, 1680° / 65°0
Morning69°feels 70°
Afternoon71°feels 72°
Evening69°feels 70°
Overnight66°feels 66°
80 °
Rainbow Hills, Sunday, 16 August
Overcast. High 80°, low 65°.
Pressure29.97 inHg
Wind16.4 mph NW
Humidity83%
Visibility—
Dew point65°
Mon, 1772° / 61°0.01
Morning65°feels 66°
Afternoon70°feels 71°
Evening70°feels 71°
Overnight68°feels 69°
72 °
Rainbow Hills, Monday, 17 August
Light rain. High 72°, low 61°.
Pressure29.97 inHg
Wind11 mph E
Humidity84%
Visibility—
Dew point64°
Tue, 1884° / 71°0.01
Morning74°feels 77°
Afternoon82°feels 87°
Evening77°feels 79°
Overnight72°feels 74°
84 °
Rainbow Hills, Tuesday, 18 August
Light rain. High 84°, low 71°.
Pressure29.85 inHg
Wind15 mph SE
Humidity71%
Visibility—
Dew point71°
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 Rainbow Hills, 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.