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As of 22:32 CST

Weather in Castalia, IA

46°Current weather

Castalia, Wednesday, 4 November, 22:32

Overcast. Feels like 43°. High 57°, low 46°.

Pressure29.62 inHg
Wind5.7 mph N
Humidity100%
Visibility6.2 mi
Dew point46°

10-day forecast for Castalia, IA: 30° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

61°
Best day: Monday, November 9
45°
Worst day: Friday, November 6

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

Thu, 0550° / 42°0.01Light rain
MorningOvercast47°feels 41°
AfternoonOvercast49°feels 44°
EveningOvercast44°feels 38°
OvernightOvercast46°feels 41°
50 °Light rain

Castalia, Thursday, 5 November

Light rain. High 50°, low 42°.

Pressure29.83 inHg
Wind15.3 mph N
Humidity75%
Visibility6.2 mi
Dew point43°
Fri, 0645° / 33°0Mostly clear
MorningClear35°feels 28°
AfternoonClear45°feels 41°
EveningClear35°feels 32°
OvernightOvercast39°feels 32°
45 °Mostly clear

Castalia, Friday, 6 November

Mostly clear. High 45°, low 33°.

Pressure30.27 inHg
Wind5.6 mph N
Humidity61%
Visibility6.2 mi
Dew point28°
Sat, 0750° / 30°0Clear
MorningOvercast34°feels 29°
AfternoonOvercast50°feels 48°
EveningClear43°feels 37°
OvernightOvercast31°feels 31°
50 °Clear

Castalia, Saturday, 7 November

Clear. High 50°, low 30°.

Pressure30.21 inHg
Wind8.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point32°
Sun, 0856° / 40°0Partly cloudy
MorningClear47°feels 43°
AfternoonClear56°feels 53°
EveningClear42°feels 39°
OvernightOvercast44°feels 38°
56 °Partly cloudy

Castalia, Sunday, 8 November

Partly cloudy. High 56°, low 40°.

Pressure30.12 inHg
Wind9.6 mph NW
Humidity49%
Visibility6.2 mi
Dew point37°
Mon, 0961° / 36°0Partly cloudy
MorningPartly cloudy42°feels 39°
AfternoonPartly cloudy57°feels 55°
EveningPartly cloudy53°feels 52°
OvernightPartly cloudy48°feels 47°
61 °Partly cloudy

Castalia, Monday, 9 November

Partly cloudy. High 61°, low 36°.

Pressure30.09 inHg
Wind10.5 mph S
Humidity56%
Visibility—
Dew point39°
Tue, 1054° / 39°0Overcast
MorningOvercast45°feels 41°
AfternoonOvercast52°feels 50°
EveningOvercast42°feels 38°
OvernightOvercast40°feels 34°
54 °Overcast

Castalia, Tuesday, 10 November

Overcast. High 54°, low 39°.

Pressure30.06 inHg
Wind8.6 mph NW
Humidity52%
Visibility—
Dew point35°
Wed, 1146° / 35°0Partly cloudy
MorningPartly cloudy38°feels 32°
AfternoonPartly cloudy44°feels 39°
EveningPartly cloudy37°feels 31°
OvernightPartly cloudy35°feels 29°
46 °Partly cloudy

Castalia, Wednesday, 11 November

Partly cloudy. High 46°, low 35°.

Pressure30.27 inHg
Wind10 mph N
Humidity56%
Visibility—
Dew point29°
Thu, 1247° / 30°0Overcast
MorningOvercast34°feels 29°
AfternoonOvercast43°feels 39°
EveningOvercast38°feels 33°
OvernightOvercast35°feels 30°
47 °Overcast

Castalia, Thursday, 12 November

Overcast. High 47°, low 30°.

Pressure30.27 inHg
Wind7.8 mph NW
Humidity58%
Visibility—
Dew point29°
Fri, 1353° / 34°0Partly cloudy
MorningPartly cloudy40°feels 35°
AfternoonPartly cloudy51°feels 47°
EveningPartly cloudy45°feels 40°
OvernightPartly cloudy43°feels 37°
53 °Partly cloudy

Castalia, Friday, 13 November

Partly cloudy. High 53°, low 34°.

Pressure29.97 inHg
Wind12.6 mph SW
Humidity52%
Visibility—
Dew point32°

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.