10-day forecast for Royal Lakes, IL: 62° to 99°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Monday, August 10
83° · 0.77 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 75°0.01
Morning78°feels 79°
Afternoon98°feels 111°
Evening85°feels 91°
Overnight80°feels 84°
99 °
Royal Lakes, Monday, 10 August
Light rain. High 99°, low 75°.
Pressure29.94 inHg
Wind10.5 mph SW
Humidity60%
Visibility6.2 mi
Dew point73°
Tue, 1196° / 72°0.02
Morning78°feels 79°
Afternoon93°feels 104°
Evening84°feels 87°
Overnight75°feels 75°
96 °
Royal Lakes, Tuesday, 11 August
Light rain. High 96°, low 72°.
Pressure29.91 inHg
Wind11.1 mph SW
Humidity60%
Visibility6.2 mi
Dew point73°
Wed, 1291° / 76°0.01
Morning76°feels 77°
Afternoon88°feels 97°
Evening81°feels 87°
Overnight82°feels 84°
91 °
Royal Lakes, Wednesday, 12 August
Light rain. High 91°, low 76°.
Pressure29.85 inHg
Wind2.8 mph W
Humidity80%
Visibility6.2 mi
Dew point74°
Thu, 1383° / 70°0.77
Morning73°feels 74°
Afternoon78°feels 80°
Evening79°feels 84°
Overnight75°feels 77°
83 °
Royal Lakes, Thursday, 13 August
Rain. High 83°, low 70°.
Pressure29.88 inHg
Wind20 mph NE
Humidity84%
Visibility—
Dew point72°
Fri, 1480° / 69°0
Morning72°feels 74°
Afternoon80°feels 83°
Evening76°feels 78°
Overnight72°feels 73°
80 °
Royal Lakes, Friday, 14 August
Overcast. High 80°, low 69°.
Pressure30.00 inHg
Wind14.7 mph E
Humidity79%
Visibility—
Dew point71°
Sat, 1587° / 69°0
Morning73°feels 76°
Afternoon83°feels 90°
Evening81°feels 87°
Overnight75°feels 76°
87 °
Royal Lakes, Saturday, 15 August
Overcast. High 87°, low 69°.
Pressure30.09 inHg
Wind12.1 mph E
Humidity75%
Visibility—
Dew point73°
Sun, 1685° / 72°0
Morning76°feels 79°
Afternoon84°feels 91°
Evening78°feels 78°
Overnight73°feels 73°
85 °
Royal Lakes, Sunday, 16 August
Overcast. High 85°, low 72°.
Pressure30.03 inHg
Wind12 mph N
Humidity75%
Visibility—
Dew point74°
Mon, 1779° / 62°0
Morning66°feels 66°
Afternoon76°feels 77°
Evening73°feels 73°
Overnight69°feels 69°
79 °
Royal Lakes, Monday, 17 August
Overcast. High 79°, low 62°.
Pressure30.09 inHg
Wind8.2 mph NE
Humidity64%
Visibility—
Dew point62°
Tue, 1890° / 65°0.04
Morning70°feels 71°
Afternoon82°feels 84°
Evening79°feels 79°
Overnight74°feels 75°
90 °
Royal Lakes, Tuesday, 18 August
Light rain. High 90°, low 65°.
Pressure29.85 inHg
Wind12.9 mph E
Humidity66%
Visibility—
Dew point67°
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 Royal Lakes, 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.