10-day forecast for Rock, IL: 46° to 82°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Saturday, October 31
68° · 0.53 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2674° / 48°0
Morning53°feels 53°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight51°feels 49°
74 °
Rock, Monday, 26 October
Overcast. High 74°, low 48°.
Pressure30.33 inHg
Wind3.7 mph SW
Humidity51%
Visibility6.2 mi
Dew point52°
Tue, 2771° / 51°0
Morning52°feels 52°
Afternoon71°feels 70°
Evening59°feels 58°
Overnight57°feels 56°
71 °
Rock, Tuesday, 27 October
Overcast. High 71°, low 51°.
Pressure30.27 inHg
Wind4.3 mph S
Humidity47%
Visibility6.2 mi
Dew point50°
Wed, 2872° / 50°0
Morning55°feels 54°
Afternoon72°feels 71°
Evening60°feels 59°
Overnight54°feels 53°
72 °
Rock, Wednesday, 28 October
Clear. High 72°, low 50°.
Pressure30.24 inHg
Wind5.7 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Thu, 2973° / 51°0
Morning57°feels 56°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight57°feels 56°
73 °
Rock, Thursday, 29 October
Clear. High 73°, low 51°.
Pressure30.21 inHg
Wind6.8 mph S
Humidity48%
Visibility—
Dew point49°
Fri, 3076° / 50°0
Morning57°feels 56°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight62°feels 61°
76 °
Rock, Friday, 30 October
Overcast. High 76°, low 50°.
Pressure30.21 inHg
Wind5.8 mph S
Humidity41%
Visibility—
Dew point46°
Sat, 3180° / 62°0
Morning66°feels 65°
Afternoon76°feels 75°
Evening72°feels 71°
Overnight69°feels 67°
80 °
Rock, Saturday, 31 October
Overcast. High 80°, low 62°.
Pressure30.15 inHg
Wind12.9 mph S
Humidity38%
Visibility—
Dew point47°
Sun, 0182° / 68°0.13
Morning72°feels 71°
Afternoon77°feels 78°
Evening74°feels 74°
Overnight70°feels 71°
82 °
Rock, Sunday, 1 November
Light rain. High 82°, low 68°.
Pressure30.03 inHg
Wind16.2 mph SW
Humidity58%
Visibility—
Dew point61°
Mon, 0268° / 61°0.53
Morning67°feels 68°
Afternoon67°feels 68°
Evening63°feels 63°
Overnight62°feels 62°
68 °
Rock, Monday, 2 November
Rain. High 68°, low 61°.
Pressure30.06 inHg
Wind6.2 mph SW
Humidity86%
Visibility—
Dew point64°
Tue, 0360° / 55°0.23
Morning59°feels 58°
Afternoon56°feels 56°
Evening56°feels 55°
Overnight57°feels 57°
60 °
Rock, Tuesday, 3 November
Light rain. High 60°, low 55°.
Pressure30.06 inHg
Wind14.1 mph E
Humidity79%
Visibility—
Dew point51°
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.