10-day forecast for Rock Falls, IL: 42° to 68°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Sunday, November 1
68° · 0.8 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0168° / 55°0
Morning56°feels 56°
Afternoon68°feels 67°
Evening57°feels 57°
Overnight57°feels 56°
68 °
Rock Falls, Sunday, 1 November
Overcast. High 68°, low 55°.
Pressure30.30 inHg
Wind4.6 mph SE
Humidity70%
Visibility6.2 mi
Dew point53°
Mon, 0265° / 52°0.06
Morning54°feels 53°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight53°feels 52°
65 °
Rock Falls, Monday, 2 November
Light rain. High 65°, low 52°.
Pressure30.06 inHg
Wind13.4 mph S
Humidity78%
Visibility6.2 mi
Dew point52°
Tue, 0368° / 61°0.8
Morning64°feels 64°
Afternoon68°feels 68°
Evening65°feels 65°
Overnight61°feels 62°
68 °
Rock Falls, Tuesday, 3 November
Rain. High 68°, low 61°.
Pressure29.83 inHg
Wind13.9 mph S
Humidity80%
Visibility6.2 mi
Dew point61°
Wed, 0464° / 52°0.54
Morning62°feels 63°
Afternoon60°feels 59°
Evening54°feels 52°
Overnight63°feels 64°
64 °
Rock Falls, Wednesday, 4 November
Rain. High 64°, low 52°.
Pressure29.65 inHg
Wind8.8 mph W
Humidity83%
Visibility6.2 mi
Dew point56°
Thu, 0558° / 49°0.1
Morning54°feels 53°
Afternoon57°feels 57°
Evening54°feels 54°
Overnight53°feels 52°
58 °
Rock Falls, Thursday, 5 November
Light rain. High 58°, low 49°.
Pressure29.74 inHg
Wind10.4 mph NW
Humidity81%
Visibility—
Dew point51°
Fri, 0655° / 48°0
Morning52°feels 50°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight48°feels 46°
55 °
Rock Falls, Friday, 6 November
Overcast. High 55°, low 48°.
Pressure29.94 inHg
Wind11.6 mph NE
Humidity64%
Visibility—
Dew point42°
Sat, 0757° / 43°0
Morning46°feels 43°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight47°feels 44°
57 °
Rock Falls, Saturday, 7 November
Partly cloudy. High 57°, low 43°.
Pressure29.91 inHg
Wind7.4 mph N
Humidity57%
Visibility—
Dew point39°
Sun, 0855° / 42°0
Morning46°feels 42°
Afternoon53°feels 51°
Evening49°feels 46°
Overnight49°feels 46°
55 °
Rock Falls, Sunday, 8 November
Mostly clear. High 55°, low 42°.
Pressure29.94 inHg
Wind13.9 mph N
Humidity46%
Visibility—
Dew point32°
Mon, 0956° / 48°0
Morning50°feels 47°
Afternoon53°feels 51°
Evening50°feels 49°
Overnight48°feels 47°
56 °
Rock Falls, Monday, 9 November
Overcast. High 56°, low 48°.
Pressure30.06 inHg
Wind10.8 mph N
Humidity73%
Visibility—
Dew point44°
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 Falls, 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.