10-day forecast for Rock Valley, IA: 23° to 59°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 18
57° · 0.83 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1550° / 26°0
Morning29°feels 21°
Afternoon50°feels 45°
Evening36°feels 28°
Overnight28°feels 20°
50 °
Rock Valley, Sunday, 15 November
Partly cloudy. High 50°, low 26°.
Pressure30.39 inHg
Wind10.4 mph S
Humidity62%
Visibility6.2 mi
Dew point30°
Mon, 1654° / 33°0
Morning37°feels 28°
Afternoon54°feels 52°
Evening46°feels 40°
Overnight35°feels 27°
54 °
Rock Valley, Monday, 16 November
Clear. High 54°, low 33°.
Pressure30.30 inHg
Wind13.7 mph S
Humidity61%
Visibility6.2 mi
Dew point38°
Tue, 1753° / 41°0
Morning41°feels 34°
Afternoon53°feels 51°
Evening49°feels 43°
Overnight42°feels 36°
53 °
Rock Valley, Tuesday, 17 November
Overcast. High 53°, low 41°.
Pressure30.18 inHg
Wind15.2 mph S
Humidity67%
Visibility6.2 mi
Dew point40°
Wed, 1859° / 46°0
Morning48°feels 42°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight46°feels 40°
59 °
Rock Valley, Wednesday, 18 November
Light rain. High 59°, low 46°.
Pressure29.91 inHg
Wind17.6 mph S
Humidity67%
Visibility6.2 mi
Dew point45°
Thu, 1949° / 37°0
Morning42°feels 36°
Afternoon45°feels 41°
Evening40°feels 38°
Overnight37°feels 36°
49 °
Rock Valley, Thursday, 19 November
Light rain. High 49°, low 37°.
Pressure30.36 inHg
Wind14.1 mph NW
Humidity58%
Visibility—
Dew point31°
Fri, 2058° / 35°0.15
Morning38°feels 33°
Afternoon48°feels 45°
Evening55°feels 55°
Overnight53°feels 52°
58 °
Rock Valley, Friday, 20 November
Light rain. High 58°, low 35°.
Pressure30.03 inHg
Wind10.9 mph S
Humidity83%
Visibility—
Dew point40°
Sat, 2157° / 40°0.83
Morning52°feels 49°
Afternoon44°feels 37°
Evening41°feels 32°
Overnight43°feels 35°
57 °
Rock Valley, Saturday, 21 November
Rain. High 57°, low 40°.
Pressure29.88 inHg
Wind19.9 mph NW
Humidity87%
Visibility—
Dew point43°
Sun, 2239° / 31°0.02
Morning36°feels 26°
Afternoon38°feels 29°
Evening34°feels 27°
Overnight32°feels 24°
39 °
Rock Valley, Sunday, 22 November
Light rain. High 39°, low 31°.
Pressure30.36 inHg
Wind19.6 mph N
Humidity62%
Visibility—
Dew point26°
Mon, 2336° / 27°0
Morning29°feels 23°
Afternoon34°feels 28°
Evening29°feels 22°
Overnight27°feels 20°
36 °
Rock Valley, Monday, 23 November
Clear. High 36°, low 27°.
Pressure30.56 inHg
Wind7.1 mph E
Humidity35%
Visibility—
Dew point9°
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.