10-day forecast for Rock Valley, IA: 21° to 58°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 18
53° · 0.83 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1444° / 22°0
Morning24°feels 16°
Afternoon44°feels 38°
Evening27°feels 20°
Overnight24°feels 17°
44 °
Rock Valley, Saturday, 14 November
Clear. High 44°, low 22°.
Pressure30.27 inHg
Wind9.6 mph S
Humidity68%
Visibility6.2 mi
Dew point24°
Sun, 1547° / 28°0
Morning30°feels 22°
Afternoon47°feels 43°
Evening37°feels 30°
Overnight30°feels 23°
47 °
Rock Valley, Sunday, 15 November
Clear. High 47°, low 28°.
Pressure30.39 inHg
Wind9.9 mph S
Humidity62%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 35°0
Morning36°feels 27°
Afternoon53°feels 50°
Evening45°feels 39°
Overnight35°feels 27°
52 °
Rock Valley, Monday, 16 November
Mostly clear. High 52°, low 35°.
Pressure30.30 inHg
Wind13.7 mph S
Humidity60%
Visibility6.2 mi
Dew point36°
Tue, 1754° / 40°0
Morning42°feels 34°
Afternoon49°feels 42°
Evening49°feels 44°
Overnight42°feels 35°
54 °
Rock Valley, Tuesday, 17 November
Overcast. High 54°, low 40°.
Pressure30.18 inHg
Wind19.4 mph S
Humidity70%
Visibility6.2 mi
Dew point40°
Wed, 1858° / 46°0
Morning49°feels 44°
Afternoon56°feels 54°
Evening54°feels 53°
Overnight51°feels 49°
58 °
Rock Valley, Wednesday, 18 November
Mostly clear. High 58°, low 46°.
Pressure29.85 inHg
Wind19.6 mph S
Humidity63%
Visibility—
Dew point42°
Thu, 1951° / 41°0
Morning47°feels 42°
Afternoon49°feels 47°
Evening43°feels 40°
Overnight42°feels 38°
51 °
Rock Valley, Thursday, 19 November
Clear. High 51°, low 41°.
Pressure30.18 inHg
Wind13.7 mph W
Humidity55%
Visibility—
Dew point34°
Fri, 2053° / 38°0.83
Morning41°feels 35°
Afternoon49°feels 45°
Evening51°feels 50°
Overnight50°feels 49°
53 °
Rock Valley, Friday, 20 November
Heavy rain. High 53°, low 38°.
Pressure30.18 inHg
Wind20.2 mph SE
Humidity64%
Visibility—
Dew point36°
Sat, 2156° / 36°0.69
Morning53°feels 51°
Afternoon48°feels 39°
Evening37°feels 26°
Overnight40°feels 30°
56 °
Rock Valley, Saturday, 21 November
Snow. High 56°, low 36°.
Pressure29.15 inHg
Wind31.2 mph S
Humidity62%
Visibility—
Dew point38°
Sun, 2234° / 26°0
Morning27°feels 16°
Afternoon29°feels 19°
Evening28°feels 20°
Overnight27°feels 18°
34 °
Rock Valley, Sunday, 22 November
Partly cloudy. High 34°, low 26°.
Pressure30.21 inHg
Wind23.6 mph NW
Humidity47%
Visibility—
Dew point11°
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.