10-day forecast for Rock Valley, IA: 40° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
64° · 1.5 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0165° / 55°0.02
Morning55°feels 55°
Afternoon63°feels 62°
Evening61°feels 61°
Overnight57°feels 57°
65 °
Rock Valley, Sunday, 1 November
Light rain. High 65°, low 55°.
Pressure30.15 inHg
Wind12 mph S
Humidity82%
Visibility6.2 mi
Dew point55°
Mon, 0264° / 58°1.5
Morning59°feels 59°
Afternoon62°feels 62°
Evening64°feels 64°
Overnight59°feels 59°
64 °
Rock Valley, Monday, 2 November
Rain. High 64°, low 58°.
Pressure29.59 inHg
Wind17.4 mph S
Humidity95%
Visibility1.8 mi
Dew point58°
Tue, 0359° / 44°0.37
Morning55°feels 55°
Afternoon50°feels 44°
Evening46°feels 39°
Overnight58°feels 58°
59 °
Rock Valley, Tuesday, 3 November
Rain. High 59°, low 44°.
Pressure29.77 inHg
Wind17.1 mph N
Humidity88%
Visibility6.2 mi
Dew point49°
Wed, 0452° / 43°0.05
Morning45°feels 40°
Afternoon50°feels 49°
Evening51°feels 49°
Overnight44°feels 38°
52 °
Rock Valley, Wednesday, 4 November
Light rain. High 52°, low 43°.
Pressure29.85 inHg
Wind13.6 mph NW
Humidity81%
Visibility6.2 mi
Dew point43°
Thu, 0553° / 43°0
Morning49°feels 45°
Afternoon50°feels 48°
Evening46°feels 43°
Overnight44°feels 39°
53 °
Rock Valley, Thursday, 5 November
Overcast. High 53°, low 43°.
Pressure30.00 inHg
Wind12.5 mph N
Humidity71%
Visibility—
Dew point41°
Fri, 0657° / 40°0
Morning46°feels 44°
Afternoon55°feels 53°
Evening50°feels 49°
Overnight48°feels 45°
57 °
Rock Valley, Friday, 6 November
Overcast. High 57°, low 40°.
Pressure29.94 inHg
Wind8.5 mph S
Humidity65%
Visibility—
Dew point43°
Sat, 0757° / 48°0.01
Morning50°feels 48°
Afternoon56°feels 54°
Evening53°feels 52°
Overnight51°feels 49°
57 °
Rock Valley, Saturday, 7 November
Light rain. High 57°, low 48°.
Pressure29.88 inHg
Wind7.2 mph SE
Humidity66%
Visibility—
Dew point44°
Sun, 0859° / 46°0
Morning49°feels 46°
Afternoon56°feels 55°
Evening52°feels 51°
Overnight49°feels 48°
59 °
Rock Valley, Sunday, 8 November
Clear. High 59°, low 46°.
Pressure30.12 inHg
Wind7.2 mph N
Humidity63%
Visibility—
Dew point43°
Mon, 0962° / 45°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight50°feels 48°
62 °
Rock Valley, Monday, 9 November
Clear. High 62°, low 45°.
Pressure30.06 inHg
Wind9.5 mph SW
Humidity54%
Visibility—
Dew point40°
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.