10-day forecast for Rock, IL: 47° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 30
68° · 1.25 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2675° / 48°0
Morning53°feels 52°
Afternoon73°feels 72°
Evening56°feels 55°
Overnight50°feels 50°
75 °
Rock, Monday, 26 October
Overcast. High 75°, low 48°.
Pressure30.36 inHg
Wind3.8 mph SW
Humidity54%
Visibility6.2 mi
Dew point52°
Tue, 2771° / 48°0
Morning52°feels 51°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight53°feels 52°
71 °
Rock, Tuesday, 27 October
Overcast. High 71°, low 48°.
Pressure30.27 inHg
Wind4.9 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Wed, 2870° / 52°0
Morning54°feels 53°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight55°feels 54°
70 °
Rock, Wednesday, 28 October
Overcast. High 70°, low 52°.
Pressure30.24 inHg
Wind5.3 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Thu, 2973° / 50°0
Morning54°feels 53°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight53°feels 51°
73 °
Rock, Thursday, 29 October
Clear. High 73°, low 50°.
Pressure30.21 inHg
Wind7.2 mph SW
Humidity49%
Visibility—
Dew point49°
Fri, 3076° / 54°0
Morning60°feels 60°
Afternoon74°feels 73°
Evening65°feels 65°
Overnight61°feels 60°
76 °
Rock, Friday, 30 October
Partly cloudy. High 76°, low 54°.
Pressure30.21 inHg
Wind4.9 mph E
Humidity47%
Visibility—
Dew point51°
Sat, 3172° / 60°0.02
Morning64°feels 64°
Afternoon71°feels 70°
Evening66°feels 65°
Overnight62°feels 61°
72 °
Rock, Saturday, 31 October
Light rain. High 72°, low 60°.
Pressure30.15 inHg
Wind7 mph S
Humidity52%
Visibility—
Dew point51°
Sun, 0168° / 59°1.25
Morning64°feels 64°
Afternoon68°feels 68°
Evening64°feels 64°
Overnight63°feels 63°
68 °
Rock, Sunday, 1 November
Heavy rain. High 68°, low 59°.
Pressure30.03 inHg
Wind8.8 mph SE
Humidity77%
Visibility—
Dew point60°
Mon, 0275° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight65°feels 65°
75 °
Rock, Monday, 2 November
Overcast. High 75°, low 61°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity54%
Visibility—
Dew point55°
Tue, 0370° / 65°0.23
Morning66°feels 67°
Afternoon69°feels 70°
Evening67°feels 68°
Overnight67°feels 67°
70 °
Rock, Tuesday, 3 November
Light rain. High 70°, low 65°.
Pressure29.91 inHg
Wind11.7 mph S
Humidity85%
Visibility—
Dew point64°
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.