10-day forecast for Rock Falls, IL: 28° to 59°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, November 20
59° · 0.17 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 29°0
Morning33°feels 30°
Afternoon49°feels 49°
Evening36°feels 36°
Overnight30°feels 26°
49 °
Rock Falls, Sunday, 15 November
Clear. High 49°, low 29°.
Pressure30.47 inHg
Wind2.3 mph W
Humidity60%
Visibility6.2 mi
Dew point29°
Mon, 1650° / 29°0
Morning33°feels 28°
Afternoon50°feels 47°
Evening38°feels 33°
Overnight32°feels 32°
50 °
Rock Falls, Monday, 16 November
Clear. High 50°, low 29°.
Pressure30.53 inHg
Wind7 mph SW
Humidity55%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 33°0
Morning36°feels 30°
Afternoon54°feels 52°
Evening42°feels 37°
Overnight35°feels 30°
54 °
Rock Falls, Tuesday, 17 November
Mostly clear. High 54°, low 33°.
Pressure30.47 inHg
Wind8 mph S
Humidity56%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 38°0
Morning42°feels 36°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight39°feels 33°
56 °
Rock Falls, Wednesday, 18 November
Overcast. High 56°, low 38°.
Pressure30.27 inHg
Wind13.2 mph S
Humidity59%
Visibility6.2 mi
Dew point40°
Thu, 1959° / 48°0.17
Morning51°feels 47°
Afternoon59°feels 57°
Evening55°feels 54°
Overnight51°feels 49°
59 °
Rock Falls, Thursday, 19 November
Rain. High 59°, low 48°.
Pressure30.15 inHg
Wind12.8 mph S
Humidity62%
Visibility—
Dew point45°
Fri, 2059° / 46°0
Morning49°feels 49°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight54°feels 53°
59 °
Rock Falls, Friday, 20 November
Light rain. High 59°, low 46°.
Pressure30.21 inHg
Wind14.1 mph S
Humidity52%
Visibility—
Dew point38°
Sat, 2159° / 49°0.11
Morning57°feels 55°
Afternoon57°feels 56°
Evening52°feels 50°
Overnight50°feels 45°
59 °
Rock Falls, Saturday, 21 November
Light rain. High 59°, low 49°.
Pressure29.80 inHg
Wind22.3 mph S
Humidity80%
Visibility—
Dew point51°
Sun, 2246° / 38°0
Morning43°feels 36°
Afternoon43°feels 37°
Evening40°feels 35°
Overnight39°feels 34°
46 °
Rock Falls, Sunday, 22 November
Overcast. High 46°, low 38°.
Pressure30.30 inHg
Wind16.9 mph W
Humidity59%
Visibility—
Dew point30°
Mon, 2341° / 31°0
Morning33°feels 28°
Afternoon40°feels 35°
Evening35°feels 30°
Overnight33°feels 27°
41 °
Rock Falls, Monday, 23 November
Partly cloudy. High 41°, low 31°.
Pressure30.56 inHg
Wind7.6 mph NE
Humidity50%
Visibility—
Dew point22°
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.