10-day forecast for Rock Falls, IL: 44° to 73°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, October 28
60° · 0.91 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2966° / 49°0.08
Morning60°feels 60°
Afternoon64°feels 63°
Evening54°feels 52°
Overnight62°feels 61°
66 °
Rock Falls, Thursday, 29 October
Light rain. High 66°, low 49°.
Pressure30.09 inHg
Wind6.7 mph NW
Humidity88%
Visibility6.2 mi
Dew point60°
Fri, 3064° / 44°0.14
Morning45°feels 41°
Afternoon64°feels 62°
Evening56°feels 55°
Overnight47°feels 45°
64 °
Rock Falls, Friday, 30 October
Rain. High 64°, low 44°.
Pressure30.33 inHg
Wind6.4 mph SE
Humidity53%
Visibility6.2 mi
Dew point43°
Sat, 3163° / 52°0.63
Morning53°feels 52°
Afternoon63°feels 63°
Evening59°feels 59°
Overnight54°feels 53°
63 °
Rock Falls, Saturday, 31 October
Rain. High 63°, low 52°.
Pressure30.24 inHg
Wind4.7 mph S
Humidity84%
Visibility4.8 mi
Dew point55°
Sun, 0170° / 53°0
Morning58°feels 57°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight54°feels 54°
70 °
Rock Falls, Sunday, 1 November
Overcast. High 70°, low 53°.
Pressure30.24 inHg
Wind8.8 mph E
Humidity71%
Visibility—
Dew point56°
Mon, 0265° / 55°0
Morning58°feels 58°
Afternoon64°feels 64°
Evening59°feels 59°
Overnight57°feels 57°
65 °
Rock Falls, Monday, 2 November
Light rain. High 65°, low 55°.
Pressure29.97 inHg
Wind11.4 mph SE
Humidity69%
Visibility—
Dew point53°
Tue, 0360° / 50°0.91
Morning59°feels 59°
Afternoon58°feels 58°
Evening51°feels 50°
Overnight52°feels 51°
60 °
Rock Falls, Tuesday, 3 November
Rain. High 60°, low 50°.
Pressure29.47 inHg
Wind28.9 mph E
Humidity90%
Visibility—
Dew point56°
Wed, 0461° / 47°0.04
Morning51°feels 49°
Afternoon60°feels 59°
Evening55°feels 55°
Overnight53°feels 52°
61 °
Rock Falls, Wednesday, 4 November
Light rain. High 61°, low 47°.
Pressure29.85 inHg
Wind8.2 mph E
Humidity57%
Visibility—
Dew point44°
Thu, 0556° / 50°0.01
Morning54°feels 53°
Afternoon55°feels 54°
Evening51°feels 49°
Overnight51°feels 50°
56 °
Rock Falls, Thursday, 5 November
Light rain. High 56°, low 50°.
Pressure29.94 inHg
Wind8.2 mph W
Humidity82%
Visibility—
Dew point50°
Fri, 0654° / 48°0.03
Morning50°feels 48°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight48°feels 45°
54 °
Rock Falls, Friday, 6 November
Light rain. High 54°, low 48°.
Pressure29.85 inHg
Wind7.6 mph N
Humidity63%
Visibility—
Dew point41°
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.