10-day forecast for Rock Valley, IA: 38° to 67°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Saturday, October 31
62° · 1.65 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3167° / 46°0.04
Morning49°feels 46°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight48°feels 45°
67 °
Rock Valley, Saturday, 31 October
Light rain. High 67°, low 46°.
Pressure30.15 inHg
Wind10.2 mph S
Humidity85%
Visibility6.2 mi
Dew point57°
Sun, 0166° / 54°0.06
Morning55°feels 55°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight54°feels 53°
66 °
Rock Valley, Sunday, 1 November
Light rain. High 66°, low 54°.
Pressure30.15 inHg
Wind11.7 mph S
Humidity74%
Visibility6.2 mi
Dew point55°
Mon, 0262° / 59°1.65
Morning60°feels 60°
Afternoon61°feels 62°
Evening61°feels 61°
Overnight61°feels 60°
62 °
Rock Valley, Monday, 2 November
Heavy rain. High 62°, low 59°.
Pressure29.65 inHg
Wind18.4 mph S
Humidity94%
Visibility1.2 mi
Dew point60°
Tue, 0358° / 52°0
Morning55°feels 54°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight58°feels 57°
58 °
Rock Valley, Tuesday, 3 November
Light rain. High 58°, low 52°.
Pressure29.91 inHg
Wind18.2 mph NW
Humidity74%
Visibility6.2 mi
Dew point47°
Wed, 0459° / 44°0
Morning47°feels 42°
Afternoon55°feels 52°
Evening50°feels 47°
Overnight47°feels 41°
59 °
Rock Valley, Wednesday, 4 November
Clear. High 59°, low 44°.
Pressure29.97 inHg
Wind12.1 mph NW
Humidity41%
Visibility—
Dew point30°
Thu, 0558° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening50°feels 49°
Overnight46°feels 43°
58 °
Rock Valley, Thursday, 5 November
Overcast. High 58°, low 43°.
Pressure29.91 inHg
Wind9.8 mph N
Humidity72%
Visibility—
Dew point45°
Fri, 0652° / 44°0
Morning46°feels 43°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight48°feels 44°
52 °
Rock Valley, Friday, 6 November
Overcast. High 52°, low 44°.
Pressure29.94 inHg
Wind9 mph E
Humidity77%
Visibility—
Dew point44°
Sat, 0750° / 44°0
Morning48°feels 43°
Afternoon49°feels 44°
Evening47°feels 42°
Overnight45°feels 40°
50 °
Rock Valley, Saturday, 7 November
Overcast. High 50°, low 44°.
Pressure30.15 inHg
Wind11.2 mph E
Humidity72%
Visibility—
Dew point40°
Sun, 0844° / 38°0.2
Morning42°feels 35°
Afternoon39°feels 31°
Evening38°feels 31°
Overnight39°feels 33°
44 °
Rock Valley, Sunday, 8 November
Light rain. High 44°, low 38°.
Pressure30.36 inHg
Wind12.4 mph E
Humidity85%
Visibility—
Dew point36°
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 Valley, IA 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.