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As of 03:40 CST

Weather in Castalia, IA

46°Current weather

Castalia, Thursday, 5 November, 03:40

Fog. Feels like 43°. High 50°, low 42°.

Pressure29.62 inHg
Wind5.7 mph SW
Humidity100%
Visibility1.7 mi
Dew point46°

10-day forecast for Castalia, IA: 29° 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
44°
Worst day: Friday, November 6

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

Fri, 0644° / 32°0Clear
MorningClear34°feels 28°
AfternoonClear44°feels 40°
EveningClear35°feels 32°
OvernightOvercast38°feels 33°
44 °Clear

Castalia, Friday, 6 November

Clear. High 44°, low 32°.

Pressure30.27 inHg
Wind5.4 mph N
Humidity61%
Visibility6.2 mi
Dew point28°
Sat, 0751° / 30°0Clear
MorningOvercast35°feels 29°
AfternoonClear51°feels 48°
EveningClear43°feels 37°
OvernightOvercast31°feels 31°
51 °Clear

Castalia, Saturday, 7 November

Clear. High 51°, low 30°.

Pressure30.21 inHg
Wind8.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point33°
Sun, 0857° / 42°0Clear
MorningMostly clear44°feels 39°
AfternoonClear57°feels 54°
EveningClear43°feels 41°
OvernightOvercast44°feels 38°
57 °Clear

Castalia, Sunday, 8 November

Clear. High 57°, low 42°.

Pressure30.12 inHg
Wind7.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point41°
Mon, 0962° / 38°0Overcast
MorningOvercast45°feels 41°
AfternoonOvercast59°feels 58°
EveningOvercast55°feels 54°
OvernightOvercast38°feels 38°
62 °Overcast

Castalia, Monday, 9 November

Overcast. High 62°, low 38°.

Pressure30.00 inHg
Wind11 mph S
Humidity68%
Visibility—
Dew point46°
Tue, 1054° / 40°0Overcast
MorningOvercast43°feels 39°
AfternoonOvercast51°feels 48°
EveningOvercast45°feels 42°
OvernightOvercast41°feels 37°
54 °Overcast

Castalia, Tuesday, 10 November

Overcast. High 54°, low 40°.

Pressure30.09 inHg
Wind10.7 mph NW
Humidity58%
Visibility—
Dew point36°
Wed, 1144° / 34°0Clear
MorningClear38°feels 31°
AfternoonClear42°feels 36°
EveningClear36°feels 30°
OvernightClear34°feels 28°
44 °Clear

Castalia, Wednesday, 11 November

Clear. High 44°, low 34°.

Pressure30.21 inHg
Wind13.4 mph N
Humidity53%
Visibility—
Dew point27°
Thu, 1245° / 29°0Overcast
MorningOvercast33°feels 27°
AfternoonOvercast41°feels 38°
EveningOvercast37°feels 32°
OvernightOvercast35°feels 29°
45 °Overcast

Castalia, Thursday, 12 November

Overcast. High 45°, low 29°.

Pressure30.18 inHg
Wind6.4 mph SW
Humidity56%
Visibility—
Dew point26°
Fri, 1350° / 34°0Mostly clear
MorningMostly clear38°feels 35°
AfternoonMostly clear47°feels 44°
EveningMostly clear41°feels 37°
OvernightMostly clear38°feels 34°
50 °Mostly clear

Castalia, Friday, 13 November

Mostly clear. High 50°, low 34°.

Pressure29.91 inHg
Wind7.1 mph SE
Humidity61%
Visibility—
Dew point34°
Sat, 1455° / 37°0Partly cloudy
MorningPartly cloudy41°feels 38°
AfternoonPartly cloudy52°feels 50°
EveningPartly cloudy46°feels 44°
OvernightPartly cloudy43°feels 40°
55 °Partly cloudy

Castalia, Saturday, 14 November

Partly cloudy. High 55°, low 37°.

Pressure29.94 inHg
Wind6.9 mph SW
Humidity63%
Visibility—
Dew point38°

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.