10-day forecast for Rock Falls, IL: 37° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
69° · 0.67 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0265° / 55°0.2
Morning59°feels 59°
Afternoon64°feels 64°
Evening65°feels 65°
Overnight55°feels 55°
65 °
Rock Falls, Monday, 2 November
Rain. High 65°, low 55°.
Pressure29.97 inHg
Wind14.9 mph SE
Humidity78%
Visibility5.6 mi
Dew point56°
Tue, 0369° / 64°0.67
Morning65°feels 66°
Afternoon69°feels 70°
Evening65°feels 66°
Overnight64°feels 65°
69 °
Rock Falls, Tuesday, 3 November
Rain. High 69°, low 64°.
Pressure29.77 inHg
Wind15.2 mph S
Humidity89%
Visibility5.3 mi
Dew point64°
Wed, 0464° / 53°0.48
Morning57°feels 57°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight63°feels 63°
64 °
Rock Falls, Wednesday, 4 November
Heavy rain. High 64°, low 53°.
Pressure29.65 inHg
Wind13.3 mph SW
Humidity72%
Visibility6.2 mi
Dew point47°
Thu, 0552° / 51°0.02
Morning51°feels 50°
Afternoon53°feels 51°
Evening52°feels 51°
Overnight51°feels 50°
52 °
Rock Falls, Thursday, 5 November
Light rain. High 52°, low 51°.
Pressure29.71 inHg
Wind12.3 mph SW
Humidity75%
Visibility—
Dew point44°
Fri, 0653° / 50°0
Morning51°feels 49°
Afternoon52°feels 50°
Evening50°feels 49°
Overnight50°feels 50°
53 °
Rock Falls, Friday, 6 November
Light rain. High 53°, low 50°.
Pressure29.94 inHg
Wind10.3 mph NW
Humidity67%
Visibility—
Dew point41°
Sat, 0759° / 44°0
Morning48°feels 47°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight49°feels 47°
59 °
Rock Falls, Saturday, 7 November
Overcast. High 59°, low 44°.
Pressure29.88 inHg
Wind12.8 mph NW
Humidity58%
Visibility—
Dew point41°
Sun, 0856° / 41°0
Morning45°feels 40°
Afternoon54°feels 51°
Evening47°feels 43°
Overnight43°feels 39°
56 °
Rock Falls, Sunday, 8 November
Clear. High 56°, low 41°.
Pressure29.83 inHg
Wind17.7 mph W
Humidity41%
Visibility—
Dew point30°
Mon, 0957° / 37°0
Morning42°feels 41°
Afternoon53°feels 50°
Evening49°feels 46°
Overnight45°feels 42°
57 °
Rock Falls, Monday, 9 November
Clear. High 57°, low 37°.
Pressure30.03 inHg
Wind10.1 mph W
Humidity43%
Visibility—
Dew point29°
Tue, 1056° / 40°0
Morning44°feels 40°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight47°feels 43°
56 °
Rock Falls, Tuesday, 10 November
Overcast. High 56°, low 40°.
Pressure30.24 inHg
Wind8.2 mph N
Humidity33%
Visibility—
Dew point24°
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.