10-day forecast for White Rock, IL: 57° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Wednesday, August 12
86° · 0.32 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°0.34
Morning76°feels 77°
Afternoon88°feels 101°
Evening77°feels 78°
Overnight75°feels 77°
89 °
White Rock, Monday, 10 August
Rain. High 89°, low 71°.
Pressure29.91 inHg
Wind2.5 mph E
Humidity80%
Visibility6.2 mi
Dew point74°
Tue, 1182° / 69°0.16
Morning73°feels 75°
Afternoon77°feels 79°
Evening76°feels 77°
Overnight69°feels 70°
82 °
White Rock, Tuesday, 11 August
Rain. High 82°, low 69°.
Pressure29.80 inHg
Wind8 mph SW
Humidity80%
Visibility6.2 mi
Dew point72°
Wed, 1282° / 67°0.01
Morning72°feels 73°
Afternoon83°feels 87°
Evening71°feels 71°
Overnight69°feels 71°
82 °
White Rock, Wednesday, 12 August
Light rain. High 82°, low 67°.
Pressure29.85 inHg
Wind5.7 mph NW
Humidity75%
Visibility6.2 mi
Dew point72°
Thu, 1375° / 60°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening67°feels 68°
Overnight63°feels 63°
75 °
White Rock, Thursday, 13 August
Light rain. High 75°, low 60°.
Pressure30.00 inHg
Wind8.7 mph E
Humidity64%
Visibility—
Dew point60°
Fri, 1474° / 57°0
Morning61°feels 61°
Afternoon72°feels 72°
Evening65°feels 65°
Overnight61°feels 60°
74 °
White Rock, Friday, 14 August
Light rain. High 74°, low 57°.
Pressure30.15 inHg
Wind9.4 mph E
Humidity59%
Visibility—
Dew point56°
Sat, 1574° / 59°0.02
Morning63°feels 62°
Afternoon71°feels 71°
Evening69°feels 70°
Overnight66°feels 66°
74 °
White Rock, Saturday, 15 August
Light rain. High 74°, low 59°.
Pressure30.24 inHg
Wind10.6 mph SE
Humidity65%
Visibility—
Dew point58°
Sun, 1674° / 63°0.02
Morning66°feels 66°
Afternoon72°feels 73°
Evening73°feels 74°
Overnight68°feels 69°
74 °
White Rock, Sunday, 16 August
Light rain. High 74°, low 63°.
Pressure30.09 inHg
Wind6.6 mph SE
Humidity81%
Visibility—
Dew point64°
Mon, 1780° / 64°0
Morning68°feels 69°
Afternoon78°feels 79°
Evening73°feels 73°
Overnight64°feels 65°
80 °
White Rock, Monday, 17 August
Overcast. High 80°, low 64°.
Pressure30.09 inHg
Wind7.3 mph E
Humidity67%
Visibility—
Dew point65°
Tue, 1876° / 62°0.01
Morning65°feels 66°
Afternoon73°feels 74°
Evening74°feels 76°
Overnight68°feels 69°
76 °
White Rock, Tuesday, 18 August
Light rain. High 76°, low 62°.
Pressure30.03 inHg
Wind7.7 mph SE
Humidity85%
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 White Rock, 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.