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As of 16:59 CST

Weather in Castalia, IA

46°Current weather

Castalia, Thursday, 5 November, 16:59

Overcast. Feels like 40°. High 49°, low 40°.

Pressure29.97 inHg
Wind12.7 mph N
Humidity93%
Visibility6.2 mi
Dew point44°

10-day forecast for Castalia, IA: 25° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Monday, November 9
40°
Worst day: Friday, November 13

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 0643° / 32°0Clear
MorningClear34°feels 27°
AfternoonClear43°feels 40°
EveningClear35°feels 31°
OvernightMostly clear37°feels 31°
43 °Clear

Castalia, Friday, 6 November

Clear. High 43°, low 32°.

Pressure30.27 inHg
Wind5.6 mph N
Humidity63%
Visibility6.2 mi
Dew point27°
Sat, 0751° / 30°0Clear
MorningOvercast35°feels 29°
AfternoonOvercast51°feels 48°
EveningOvercast44°feels 38°
OvernightOvercast30°feels 30°
51 °Clear

Castalia, Saturday, 7 November

Clear. High 51°, low 30°.

Pressure30.18 inHg
Wind8.7 mph SW
Humidity57%
Visibility6.2 mi
Dew point34°
Sun, 0856° / 40°0Mostly clear
MorningClear44°feels 38°
AfternoonClear56°feels 53°
EveningOvercast41°feels 38°
OvernightOvercast44°feels 38°
56 °Mostly clear

Castalia, Sunday, 8 November

Mostly clear. High 56°, low 40°.

Pressure30.09 inHg
Wind11.3 mph NW
Humidity55%
Visibility6.2 mi
Dew point39°
Mon, 0962° / 36°0Clear
MorningPartly cloudy42°feels 37°
AfternoonClear60°feels 59°
EveningClear52°feels 51°
OvernightOvercast36°feels 33°
62 °Clear

Castalia, Monday, 9 November

Clear. High 62°, low 36°.

Pressure30.03 inHg
Wind10.9 mph S
Humidity58%
Visibility6.2 mi
Dew point44°
Tue, 1057° / 40°0Partly cloudy
MorningPartly cloudy44°feels 41°
AfternoonPartly cloudy54°feels 51°
EveningPartly cloudy47°feels 45°
OvernightPartly cloudy43°feels 41°
57 °Partly cloudy

Castalia, Tuesday, 10 November

Partly cloudy. High 57°, low 40°.

Pressure30.06 inHg
Wind7.1 mph NW
Humidity55%
Visibility—
Dew point37°
Wed, 1148° / 39°0Overcast
MorningOvercast44°feels 42°
AfternoonOvercast46°feels 42°
EveningOvercast39°feels 33°
OvernightOvercast41°feels 35°
48 °Overcast

Castalia, Wednesday, 11 November

Overcast. High 48°, low 39°.

Pressure30.06 inHg
Wind12 mph N
Humidity54%
Visibility—
Dew point31°
Thu, 1240° / 30°0Partly cloudy
MorningPartly cloudy33°feels 26°
AfternoonPartly cloudy38°feels 31°
EveningPartly cloudy32°feels 26°
OvernightPartly cloudy30°feels 24°
40 °Partly cloudy

Castalia, Thursday, 12 November

Partly cloudy. High 40°, low 30°.

Pressure30.18 inHg
Wind12.2 mph NE
Humidity53%
Visibility—
Dew point23°
Fri, 1340° / 25°0Clear
MorningClear29°feels 23°
AfternoonClear38°feels 33°
EveningClear30°feels 25°
OvernightClear28°feels 22°
40 °Clear

Castalia, Friday, 13 November

Clear. High 40°, low 25°.

Pressure30.03 inHg
Wind7.1 mph N
Humidity39%
Visibility—
Dew point14°
Sat, 1441° / 25°0Clear
MorningClear29°feels 23°
AfternoonClear38°feels 35°
EveningClear32°feels 32°
OvernightClear30°feels 29°
41 °Clear

Castalia, Saturday, 14 November

Clear. High 41°, low 25°.

Pressure30.12 inHg
Wind6.1 mph N
Humidity48%
Visibility—
Dew point19°

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 Castalia, 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.