10-day forecast for Rock Valley, IA: 34° to 67°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
63° · 1.69 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2961° / 41°0
Morning42°feels 39°
Afternoon60°feels 58°
Evening50°feels 48°
Overnight48°feels 45°
61 °
Rock Valley, Thursday, 29 October
Mostly clear. High 61°, low 41°.
Pressure30.24 inHg
Wind3.4 mph E
Humidity58%
Visibility6.2 mi
Dew point41°
Fri, 3058° / 43°0.01
Morning48°feels 44°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight44°feels 41°
58 °
Rock Valley, Friday, 30 October
Light rain. High 58°, low 43°.
Pressure30.21 inHg
Wind8 mph E
Humidity65%
Visibility6.2 mi
Dew point43°
Sat, 3160° / 50°0.13
Morning49°feels 47°
Afternoon59°feels 58°
Evening57°feels 57°
Overnight51°feels 50°
60 °
Rock Valley, Saturday, 31 October
Rain. High 60°, low 50°.
Pressure30.21 inHg
Wind5.6 mph SE
Humidity84%
Visibility6.2 mi
Dew point52°
Sun, 0167° / 51°0
Morning55°feels 55°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight53°feels 53°
67 °
Rock Valley, Sunday, 1 November
Overcast. High 67°, low 51°.
Pressure30.12 inHg
Wind13.8 mph S
Humidity71%
Visibility—
Dew point53°
Mon, 0263° / 60°1.69
Morning60°feels 61°
Afternoon61°feels 62°
Evening61°feels 61°
Overnight60°feels 60°
63 °
Rock Valley, Monday, 2 November
Heavy rain. High 63°, low 60°.
Pressure29.65 inHg
Wind17.1 mph S
Humidity93%
Visibility—
Dew point59°
Tue, 0358° / 52°1.05
Morning55°feels 54°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight53°feels 52°
58 °
Rock Valley, Tuesday, 3 November
Rain. High 58°, low 52°.
Pressure29.74 inHg
Wind22.9 mph E
Humidity91%
Visibility—
Dew point52°
Wed, 0452° / 50°0.21
Morning51°feels 51°
Afternoon52°feels 51°
Evening50°feels 49°
Overnight50°feels 46°
52 °
Rock Valley, Wednesday, 4 November
Light rain. High 52°, low 50°.
Pressure29.94 inHg
Wind10.7 mph N
Humidity88%
Visibility—
Dew point49°
Thu, 0553° / 40°0
Morning51°feels 47°
Afternoon51°feels 49°
Evening44°feels 38°
Overnight42°feels 36°
53 °
Rock Valley, Thursday, 5 November
Overcast. High 53°, low 40°.
Pressure30.06 inHg
Wind15.6 mph N
Humidity64%
Visibility—
Dew point40°
Fri, 0649° / 34°0
Morning38°feels 34°
Afternoon45°feels 43°
Evening42°feels 38°
Overnight38°feels 33°
49 °
Rock Valley, Friday, 6 November
Partly cloudy. High 49°, low 34°.
Pressure30.27 inHg
Wind7.1 mph N
Humidity48%
Visibility—
Dew point26°
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.