10-day forecast for Castana, IA: 27° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Friday, November 20
60° · 0.2 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1343° / 27°0
Morning29°feels 23°
Afternoon43°feels 43°
Evening32°feels 27°
Overnight30°feels 26°
43 °
Castana, Friday, 13 November
Clear. High 43°, low 27°.
Pressure30.24 inHg
Wind1.9 mph NE
Humidity68%
Visibility6.2 mi
Dew point26°
Sat, 1444° / 27°0
Morning29°feels 22°
Afternoon44°feels 40°
Evening34°feels 27°
Overnight29°feels 22°
44 °
Castana, Saturday, 14 November
Clear. High 44°, low 27°.
Pressure30.30 inHg
Wind9.3 mph S
Humidity63%
Visibility6.2 mi
Dew point24°
Sun, 1548° / 28°0
Morning29°feels 22°
Afternoon48°feels 44°
Evening37°feels 31°
Overnight30°feels 23°
48 °
Castana, Sunday, 15 November
Partly cloudy. High 48°, low 28°.
Pressure30.42 inHg
Wind8.2 mph S
Humidity59%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 33°0
Morning36°feels 29°
Afternoon51°feels 49°
Evening45°feels 39°
Overnight34°feels 27°
52 °
Castana, Monday, 16 November
Clear. High 52°, low 33°.
Pressure30.39 inHg
Wind11.9 mph S
Humidity61%
Visibility6.2 mi
Dew point36°
Tue, 1755° / 40°0
Morning44°feels 38°
Afternoon52°feels 50°
Evening51°feels 48°
Overnight47°feels 41°
55 °
Castana, Tuesday, 17 November
Overcast. High 55°, low 40°.
Pressure30.24 inHg
Wind17 mph S
Humidity58%
Visibility—
Dew point36°
Wed, 1859° / 45°0.02
Morning48°feels 42°
Afternoon56°feels 54°
Evening58°feels 57°
Overnight54°feels 52°
59 °
Castana, Wednesday, 18 November
Light rain. High 59°, low 45°.
Pressure29.94 inHg
Wind18.4 mph S
Humidity55%
Visibility—
Dew point38°
Thu, 1957° / 46°0.01
Morning49°feels 46°
Afternoon55°feels 53°
Evening50°feels 47°
Overnight47°feels 43°
57 °
Castana, Thursday, 19 November
Light rain. High 57°, low 46°.
Pressure30.12 inHg
Wind12 mph W
Humidity50%
Visibility—
Dew point36°
Fri, 2065° / 45°0
Morning53°feels 49°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight58°feels 56°
65 °
Castana, Friday, 20 November
Overcast. High 65°, low 45°.
Pressure30.06 inHg
Wind19.4 mph S
Humidity71%
Visibility—
Dew point52°
Sat, 2160° / 58°0.2
Morning58°feels 58°
Afternoon58°feels 58°
Evening58°feels 58°
Overnight58°feels 58°
60 °
Castana, Saturday, 21 November
Light rain. High 60°, low 58°.
Pressure30.00 inHg
Wind17.3 mph S
Humidity75%
Visibility—
Dew point51°
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 Castana, 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.