10-day forecast for Rock, IL: 46° to 75°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Wednesday, October 28
65° · 1.28 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2875° / 48°0
Morning52°feels 52°
Afternoon74°feels 74°
Evening56°feels 55°
Overnight51°feels 50°
75 °
Rock, Wednesday, 28 October
Clear. High 75°, low 48°.
Pressure30.24 inHg
Wind5.5 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Thu, 2974° / 50°0
Morning52°feels 50°
Afternoon73°feels 73°
Evening61°feels 60°
Overnight53°feels 52°
74 °
Rock, Thursday, 29 October
Clear. High 74°, low 50°.
Pressure30.21 inHg
Wind6.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point53°
Fri, 3075° / 55°0
Morning56°feels 55°
Afternoon75°feels 75°
Evening65°feels 64°
Overnight56°feels 55°
75 °
Rock, Friday, 30 October
Overcast. High 75°, low 55°.
Pressure30.24 inHg
Wind3.3 mph S
Humidity49%
Visibility6.2 mi
Dew point54°
Sat, 3168° / 58°0
Morning60°feels 60°
Afternoon66°feels 66°
Evening63°feels 63°
Overnight60°feels 60°
68 °
Rock, Saturday, 31 October
Overcast. High 68°, low 58°.
Pressure30.21 inHg
Wind3 mph E
Humidity70%
Visibility6.2 mi
Dew point56°
Sun, 0164° / 58°0.1
Morning59°feels 59°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight61°feels 61°
64 °
Rock, Sunday, 1 November
Light rain. High 64°, low 58°.
Pressure30.18 inHg
Wind8.2 mph SE
Humidity88%
Visibility—
Dew point58°
Mon, 0271° / 59°0
Morning62°feels 62°
Afternoon70°feels 69°
Evening62°feels 62°
Overnight60°feels 59°
71 °
Rock, Monday, 2 November
Overcast. High 71°, low 59°.
Pressure29.85 inHg
Wind5.3 mph W
Humidity60%
Visibility—
Dew point55°
Tue, 0373° / 58°0.17
Morning62°feels 61°
Afternoon69°feels 69°
Evening66°feels 66°
Overnight62°feels 61°
73 °
Rock, Tuesday, 3 November
Rain. High 73°, low 58°.
Pressure29.83 inHg
Wind12.1 mph E
Humidity65%
Visibility—
Dew point56°
Wed, 0465° / 59°1.28
Morning61°feels 61°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight60°feels 61°
65 °
Rock, Wednesday, 4 November
Heavy rain. High 65°, low 59°.
Pressure29.71 inHg
Wind12.3 mph E
Humidity82%
Visibility—
Dew point59°
Thu, 0562° / 56°0.16
Morning59°feels 59°
Afternoon61°feels 61°
Evening57°feels 57°
Overnight56°feels 56°
62 °
Rock, Thursday, 5 November
Light rain. High 62°, low 56°.
Pressure29.59 inHg
Wind9 mph SW
Humidity86%
Visibility—
Dew point57°
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 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.