10-day forecast for Rock Valley, IA: 32° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 22
48° · 0.53 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1864° / 44°0
Morning44°feels 38°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight46°feels 40°
64 °
Rock Valley, Sunday, 18 October
Clear. High 64°, low 44°.
Pressure30.15 inHg
Wind13.3 mph S
Humidity51%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 44°0
Morning44°feels 41°
Afternoon61°feels 60°
Evening55°feels 54°
Overnight49°feels 45°
63 °
Rock Valley, Monday, 19 October
Overcast. High 63°, low 44°.
Pressure30.24 inHg
Wind8.2 mph SE
Humidity68%
Visibility6.2 mi
Dew point46°
Tue, 2067° / 48°0
Morning48°feels 44°
Afternoon65°feels 63°
Evening59°feels 58°
Overnight50°feels 47°
67 °
Rock Valley, Tuesday, 20 October
Clear. High 67°, low 48°.
Pressure30.21 inHg
Wind11.3 mph S
Humidity61%
Visibility6.2 mi
Dew point48°
Wed, 2170° / 51°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening61°feels 61°
Overnight55°feels 54°
70 °
Rock Valley, Wednesday, 21 October
Clear. High 70°, low 51°.
Pressure30.12 inHg
Wind9.5 mph S
Humidity61%
Visibility—
Dew point51°
Thu, 2272° / 49°0
Morning55°feels 55°
Afternoon69°feels 68°
Evening64°feels 64°
Overnight60°feels 60°
72 °
Rock Valley, Thursday, 22 October
Clear. High 72°, low 49°.
Pressure30.15 inHg
Wind9.1 mph SE
Humidity62%
Visibility—
Dew point53°
Fri, 2376° / 63°0.15
Morning66°feels 66°
Afternoon73°feels 73°
Evening70°feels 69°
Overnight67°feels 66°
76 °
Rock Valley, Friday, 23 October
Light rain. High 76°, low 63°.
Pressure29.80 inHg
Wind23 mph S
Humidity60%
Visibility—
Dew point58°
Sat, 2466° / 56°0
Morning62°feels 62°
Afternoon65°feels 64°
Evening59°feels 56°
Overnight57°feels 55°
66 °
Rock Valley, Saturday, 24 October
Light rain. High 66°, low 56°.
Pressure29.91 inHg
Wind17.9 mph S
Humidity64%
Visibility—
Dew point53°
Sun, 2548° / 40°0.53
Morning44°feels 38°
Afternoon46°feels 39°
Evening43°feels 38°
Overnight41°feels 35°
48 °
Rock Valley, Sunday, 25 October
Rain. High 48°, low 40°.
Pressure30.21 inHg
Wind15.5 mph N
Humidity56%
Visibility—
Dew point31°
Mon, 2648° / 32°0
Morning36°feels 31°
Afternoon45°feels 42°
Evening41°feels 37°
Overnight38°feels 33°
48 °
Rock Valley, Monday, 26 October
Clear. High 48°, low 32°.
Pressure30.36 inHg
Wind9.4 mph N
Humidity39%
Visibility—
Dew point20°
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.