10-day forecast for Rock Falls, IL: 41° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Tuesday, November 10
71° · 0.8 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0371° / 64°0.8
Morning66°feels 66°
Afternoon68°feels 69°
Evening66°feels 66°
Overnight66°feels 66°
71 °
Rock Falls, Tuesday, 3 November
Heavy rain. High 71°, low 64°.
Pressure29.77 inHg
Wind21.5 mph S
Humidity76%
Visibility6.2 mi
Dew point63°
Wed, 0463° / 56°0.56
Morning57°feels 56°
Afternoon58°feels 56°
Evening57°feels 55°
Overnight62°feels 62°
63 °
Rock Falls, Wednesday, 4 November
Heavy rain. High 63°, low 56°.
Pressure29.68 inHg
Wind16.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point44°
Thu, 0556° / 48°0.06
Morning50°feels 45°
Afternoon56°feels 54°
Evening49°feels 46°
Overnight54°feels 52°
56 °
Rock Falls, Thursday, 5 November
Light rain. High 56°, low 48°.
Pressure29.77 inHg
Wind13.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point41°
Fri, 0654° / 48°0.01
Morning50°feels 47°
Afternoon54°feels 52°
Evening51°feels 48°
Overnight49°feels 45°
54 °
Rock Falls, Friday, 6 November
Light rain. High 54°, low 48°.
Pressure29.94 inHg
Wind11.8 mph N
Humidity68%
Visibility—
Dew point43°
Sat, 0754° / 46°0
Morning47°feels 45°
Afternoon51°feels 49°
Evening48°feels 46°
Overnight47°feels 44°
54 °
Rock Falls, Saturday, 7 November
Overcast. High 54°, low 46°.
Pressure30.03 inHg
Wind7.1 mph N
Humidity66%
Visibility—
Dew point40°
Sun, 0856° / 42°0
Morning46°feels 43°
Afternoon54°feels 51°
Evening48°feels 46°
Overnight45°feels 42°
56 °
Rock Falls, Sunday, 8 November
Clear. High 56°, low 42°.
Pressure30.15 inHg
Wind7.7 mph W
Humidity57%
Visibility—
Dew point38°
Mon, 0958° / 41°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight47°feels 45°
58 °
Rock Falls, Monday, 9 November
Clear. High 58°, low 41°.
Pressure30.03 inHg
Wind8.1 mph SW
Humidity55%
Visibility—
Dew point38°
Tue, 1059° / 44°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening50°feels 47°
Overnight47°feels 44°
59 °
Rock Falls, Tuesday, 10 November
Clear. High 59°, low 44°.
Pressure30.03 inHg
Wind9.1 mph NW
Humidity51%
Visibility—
Dew point38°
Wed, 1154° / 41°0
Morning45°feels 41°
Afternoon52°feels 50°
Evening46°feels 43°
Overnight43°feels 40°
54 °
Rock Falls, Wednesday, 11 November
Overcast. High 54°, low 41°.
Pressure30.18 inHg
Wind7 mph N
Humidity46%
Visibility—
Dew point32°
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.