10-day forecast for Rock, IL: 38° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
67° · 0.34 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3077° / 50°0
Morning56°feels 55°
Afternoon77°feels 76°
Evening61°feels 60°
Overnight55°feels 54°
77 °
Rock, Friday, 30 October
Overcast. High 77°, low 50°.
Pressure30.24 inHg
Wind5 mph SE
Humidity48%
Visibility6.2 mi
Dew point53°
Sat, 3169° / 55°0
Morning59°feels 58°
Afternoon69°feels 68°
Evening63°feels 63°
Overnight61°feels 61°
69 °
Rock, Saturday, 31 October
Overcast. High 69°, low 55°.
Pressure30.27 inHg
Wind4.4 mph E
Humidity70%
Visibility6.2 mi
Dew point56°
Sun, 0163° / 57°0.09
Morning57°feels 57°
Afternoon64°feels 64°
Evening59°feels 58°
Overnight60°feels 59°
63 °
Rock, Sunday, 1 November
Rain. High 63°, low 57°.
Pressure30.30 inHg
Wind9.4 mph SE
Humidity82%
Visibility6.2 mi
Dew point57°
Mon, 0266° / 56°0.07
Morning57°feels 57°
Afternoon64°feels 64°
Evening65°feels 64°
Overnight56°feels 55°
66 °
Rock, Monday, 2 November
Light rain. High 66°, low 56°.
Pressure30.15 inHg
Wind10.5 mph S
Humidity76%
Visibility—
Dew point55°
Tue, 0374° / 59°0
Morning63°feels 63°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight65°feels 64°
74 °
Rock, Tuesday, 3 November
Mostly clear. High 74°, low 59°.
Pressure30.00 inHg
Wind13 mph S
Humidity62%
Visibility—
Dew point56°
Wed, 0467° / 58°0.34
Morning66°feels 66°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight60°feels 60°
67 °
Rock, Wednesday, 4 November
Rain. High 67°, low 58°.
Pressure29.80 inHg
Wind16.6 mph SE
Humidity89%
Visibility—
Dew point60°
Thu, 0563° / 54°0.12
Morning60°feels 60°
Afternoon61°feels 61°
Evening56°feels 56°
Overnight55°feels 54°
63 °
Rock, Thursday, 5 November
Light rain. High 63°, low 54°.
Pressure29.59 inHg
Wind9.6 mph W
Humidity89%
Visibility—
Dew point58°
Fri, 0654° / 49°0.02
Morning53°feels 52°
Afternoon54°feels 52°
Evening50°feels 48°
Overnight50°feels 46°
54 °
Rock, Friday, 6 November
Light rain. High 54°, low 49°.
Pressure29.83 inHg
Wind11.5 mph W
Humidity68%
Visibility—
Dew point44°
Sat, 0755° / 38°0
Morning42°feels 39°
Afternoon52°feels 49°
Evening44°feels 41°
Overnight41°feels 37°
55 °
Rock, Saturday, 7 November
Mostly clear. High 55°, low 38°.
Pressure30.18 inHg
Wind9.5 mph NW
Humidity44%
Visibility—
Dew point30°
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.