10-day forecast for Rock Falls, IL: 44° to 72°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Wednesday, October 28
61° · 0.8 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2771° / 49°0
Morning53°feels 52°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight49°feels 46°
71 °
Rock Falls, Tuesday, 27 October
Overcast. High 71°, low 49°.
Pressure30.24 inHg
Wind6.8 mph SE
Humidity70%
Visibility6.2 mi
Dew point52°
Wed, 2872° / 53°0
Morning53°feels 52°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight57°feels 56°
72 °
Rock Falls, Wednesday, 28 October
Clear. High 72°, low 53°.
Pressure30.15 inHg
Wind8.3 mph S
Humidity60%
Visibility6.2 mi
Dew point54°
Thu, 2966° / 54°0.06
Morning58°feels 58°
Afternoon66°feels 66°
Evening58°feels 58°
Overnight61°feels 60°
66 °
Rock Falls, Thursday, 29 October
Light rain. High 66°, low 54°.
Pressure30.09 inHg
Wind8.5 mph W
Humidity73%
Visibility6.2 mi
Dew point57°
Fri, 3067° / 47°0.11
Morning50°feels 48°
Afternoon65°feels 64°
Evening60°feels 60°
Overnight50°feels 49°
67 °
Rock Falls, Friday, 30 October
Light rain. High 67°, low 47°.
Pressure30.21 inHg
Wind6.5 mph SE
Humidity63%
Visibility6.2 mi
Dew point49°
Sat, 3167° / 56°0.52
Morning59°feels 59°
Afternoon66°feels 66°
Evening60°feels 60°
Overnight58°feels 58°
67 °
Rock Falls, Saturday, 31 October
Rain. High 67°, low 56°.
Pressure30.15 inHg
Wind7.4 mph SE
Humidity76%
Visibility—
Dew point58°
Sun, 0159° / 55°0.06
Morning56°feels 56°
Afternoon58°feels 57°
Evening56°feels 55°
Overnight55°feels 55°
59 °
Rock Falls, Sunday, 1 November
Light rain. High 59°, low 55°.
Pressure30.03 inHg
Wind7 mph N
Humidity87%
Visibility—
Dew point54°
Mon, 0263° / 54°0.01
Morning57°feels 56°
Afternoon63°feels 62°
Evening60°feels 60°
Overnight60°feels 59°
63 °
Rock Falls, Monday, 2 November
Light rain. High 63°, low 54°.
Pressure29.91 inHg
Wind13.1 mph SE
Humidity74%
Visibility—
Dew point53°
Tue, 0361° / 45°0.8
Morning53°feels 51°
Afternoon49°feels 42°
Evening46°feels 38°
Overnight48°feels 42°
61 °
Rock Falls, Tuesday, 3 November
Rain. High 61°, low 45°.
Pressure29.65 inHg
Wind21.8 mph W
Humidity78%
Visibility—
Dew point43°
Wed, 0454° / 44°0.02
Morning46°feels 40°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight44°feels 40°
54 °
Rock Falls, Wednesday, 4 November
Light rain. High 54°, low 44°.
Pressure29.88 inHg
Wind22.7 mph W
Humidity48%
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.