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As of 02:13 CST

Weather in Castalia, IA

23°Current weather

Castalia, Saturday, 14 November, 02:13

Mostly clear. Feels like 23°. High 42°, low 23°.

Pressure30.24 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point22°

10-day forecast for Castalia, IA: 11° to 56°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

55°
Best day: Friday, November 20
56° · 0.96 in
Worst day: Saturday, November 21

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

Sun, 1546° / 26°0Partly cloudy
MorningClear30°feels 26°
AfternoonClear46°feels 44°
EveningClear33°feels 28°
OvernightMostly clear27°feels 27°
46 °Partly cloudy

Castalia, Sunday, 15 November

Partly cloudy. High 46°, low 26°.

Pressure30.45 inHg
Wind5 mph SW
Humidity62%
Visibility6.2 mi
Dew point29°
Mon, 1648° / 30°0Overcast
MorningClear32°feels 24°
AfternoonClear48°feels 43°
EveningClear38°feels 31°
OvernightClear30°feels 24°
48 °Overcast

Castalia, Monday, 16 November

Overcast. High 48°, low 30°.

Pressure30.45 inHg
Wind11.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point33°
Tue, 1751° / 34°0Partly cloudy
MorningOvercast38°feels 31°
AfternoonOvercast51°feels 48°
EveningOvercast44°feels 38°
OvernightClear36°feels 29°
51 °Partly cloudy

Castalia, Tuesday, 17 November

Partly cloudy. High 51°, low 34°.

Pressure30.36 inHg
Wind12.4 mph S
Humidity60%
Visibility6.2 mi
Dew point37°
Wed, 1852° / 40°0Overcast
MorningOvercast43°feels 37°
AfternoonOvercast51°feels 48°
EveningOvercast52°feels 50°
OvernightOvercast42°feels 34°
52 °Overcast

Castalia, Wednesday, 18 November

Overcast. High 52°, low 40°.

Pressure30.12 inHg
Wind18.1 mph S
Humidity57%
Visibility—
Dew point35°
Thu, 1951° / 40°0.01Light rain
MorningLight rain48°feels 42°
AfternoonLight rain49°feels 44°
EveningLight rain42°feels 38°
OvernightLight rain41°feels 37°
51 °Light rain

Castalia, Thursday, 19 November

Light rain. High 51°, low 40°.

Pressure30.24 inHg
Wind17.6 mph S
Humidity61%
Visibility—
Dew point37°
Fri, 2055° / 35°0.01Light rain
MorningLight rain39°feels 34°
AfternoonLight rain49°feels 45°
EveningLight rain51°feels 51°
OvernightLight rain51°feels 50°
55 °Light rain

Castalia, Friday, 20 November

Light rain. High 55°, low 35°.

Pressure30.21 inHg
Wind19.3 mph S
Humidity66%
Visibility—
Dew point36°
Sat, 2156° / 34°0.96Snow
MorningSnow54°feels 53°
AfternoonSnow51°feels 49°
EveningSnow38°feels 28°
OvernightSnow38°feels 28°
56 °Snow

Castalia, Saturday, 21 November

Snow. High 56°, low 34°.

Pressure29.77 inHg
Wind24 mph NE
Humidity98%
Visibility—
Dew point53°
Sun, 2230° / 13°0.5Snow
MorningSnow23°feels 10°
AfternoonSnow21°feels 9°
EveningSnow16°feels 5°
OvernightSnow15°feels 4°
30 °Snow

Castalia, Sunday, 22 November

Snow. High 30°, low 13°.

Pressure30.27 inHg
Wind28.6 mph N
Humidity82%
Visibility—
Dew point18°
Mon, 2320° / 11°0Partly cloudy
MorningPartly cloudy13°feels 1°
AfternoonPartly cloudy18°feels 6°
EveningPartly cloudy14°feels 1°
OvernightPartly cloudy12°feels -1°
20 °Partly cloudy

Castalia, Monday, 23 November

Partly cloudy. High 20°, low 11°.

Pressure30.36 inHg
Wind15.3 mph N
Humidity86%
Visibility—
Dew point14°

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.