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Castalia, IA
 63° 
Last Updated on May 26 2019, 10:55 pm CDT
Current ConditionsFair
Relative Humidity68%
WindSoutheast at 5.8 MPH
(5 KT)
Pressure30.04 mb
Dewpoint51.8 F (11.0 C)
Wind Chill63 F (17 C)
Visibility10.00 miles

7-Day Forecast

Overnight
Slight Chance Showers
Low: 56°
A 10% chance of showers after 5am.
Mostly cloudy with a low around 56.
East wind around 7 mph.


Memorial Day
Showers
High: 65°
Showers and thunderstorms before 2pm,
then showers likely and possibly a thunderstorm
between 2pm and 4pm,
then a chance of showers and thunderstorms after 4pm.
High near 65.
East wind 10 to 15 mph.
Chance of precipitation is 90%.
New rainfall amounts
between 1 and 2 inches possible.


Monday Night
Chance T-storms
Low: 54°
A 40% chance of showers and thunderstorms.
Mostly cloudy with a low around 54.
Northeast wind around 9 mph.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Tuesday
Chance T-storms
High: 66°
A 40% chance of showers and thunderstorms.
Cloudy with a high near 66.
East wind around 8 mph.
New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.


Tuesday Night
T-storms
Low: 56°
Showers and thunderstorms before 1am,
then showers likely and possibly a thunderstorm
between 1am and 4am,
then showers and thunderstorms likely after 4am.
Low around 56.
East wind around 8 mph.
Chance of precipitation is 80%.
New rainfall amounts
between three quarters and one inch possible.


Wednesday
T-storms Likely
High: 74°
Showers and thunderstorms likely, mainly before 7am.
Mostly cloudy with a high near 74.
Southeast wind 5 to 7 mph becoming
south in the afternoon.
Chance of precipitation is 60%.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Wednesday Night
Chance T-storms
Low: 55°
A 40% chance of showers and thunderstorms.
Mostly cloudy with a low around 55.
Southwest wind around 6 mph.


Thursday
Chance Showers then Chance T-storms
High: 72°
A 30% chance of showers and thunderstorms.
Partly sunny with a high near 72.
Northwest wind 6 to 10 mph.


Thursday Night
Partly Cloudy
Low: 52°
Partly cloudy with a low around 52.
Northwest wind 3 to 7 mph.


Friday
Mostly Sunny
High: 73°
Mostly sunny with a high near 73.
Southwest wind 3 to 8 mph.


Friday Night
Partly Cloudy then Slight Chance Showers
Low: 55°
A 20% chance of showers.
Partly cloudy with a low around 55.
South wind around 7 mph.


Saturday
Chance Showers then Chance T-storms
High: 72°
A 40% chance of showers and thunderstorms.
Partly sunny with a high near 72.
Southwest wind 6 to 8 mph.


Saturday Night
Chance Showers
Low: 53°
A 30% chance of showers and thunderstorms.
Mostly cloudy with a low around 53.
Southwest wind around 7 mph becoming
north after midnight.


Sunday
Slight Chance Showers
High: 68°
A 20% chance of showers.
Partly sunny with a high near 68.
Northeast wind 7 to 9 mph.


Source: National Weather Service








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