Weather Alert
Castalia School Weather Warning NWS WEATHER ALERT FOR THE CASTALIA SCHOOL, SD AREA - Issued: 910 PM CDT Mon Oct 26 2026 Castalia School Weather Warning

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Castalia School, SD Weather - Hour by Hour Forecast

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Castalia School, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 39°F4°C, dew point 39°F4°C, humidity 97%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1021 mb.
Rest of Tonight - Cloudy. Patchy fog. Lows in the upper 30s. Northwest winds 5 to 10 mph... Full Forecast
Tuesday - Mostly cloudy in the morning, then becoming mostly sunny. Not as cool with highs around 60. Southwest winds 5 to 10 mph with gusts.. Full Forecast

Castalia School Hourly Weather

24 Hour Forecast Scroll
Tue, Oct 27
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Midnight
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Castalia School, SD Hourly Weather - Cloudy - 2:00 AM Castalia School, SD Hourly Weather - Cloudy - 3:00 AM Castalia School, SD Hourly Weather - Cloudy - 4:00 AM Castalia School, SD Hourly Weather - Cloudy - 5:00 AM Castalia School, SD Hourly Weather - Cloudy - 6:00 AM Castalia School, SD Hourly Weather - Cloudy - 7:00 AM Castalia School, SD Hourly Weather - Cloudy - 8:00 AM Castalia School, SD Hourly Weather - Cloudy - 9:00 AM Castalia School, SD Hourly Weather - Cloudy - 10:00 AM Castalia School, SD Hourly Weather - Cloudy - 11:00 AM Castalia School, SD Hourly Weather - Mostly Cloudy - 12:00 PM Castalia School, SD Hourly Weather - Mostly Cloudy - 1:00 PM Castalia School, SD Hourly Weather - Mostly Cloudy - 2:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 3:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 4:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 5:00 PM Castalia School, SD Hourly Weather - Mostly Cloudy - 6:00 PM Castalia School, SD Hourly Weather - Mostly Cloudy - 7:00 PM Castalia School, SD Hourly Weather - Mostly Cloudy - 8:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 9:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 10:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 11:00 PM Castalia School, SD Hourly Weather - Partly Cloudy - 12:00 AM Castalia School, SD Hourly Weather - Partly Cloudy - 1:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
37°F3°C 37°F3°C 37°F3°C 37°F3°C 38°F3°C 38°F3°C 39°F4°C 41°F5°C 42°F6°C 45°F7°C 48°F9°C 51°F11°C 53°F12°C 56°F13°C 58°F14°C 57°F14°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C
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37°F3°C 37°F3°C 37°F3°C 37°F3°C 38°F3°C 38°F3°C 39°F4°C 41°F5°C 42°F6°C 44°F7°C 45°F7°C 47°F8°C 48°F9°C 48°F9°C 49°F9°C 50°F10°C 51°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 96% 89% 86% 83% 74% 72% 77% 86% 93% 93% 100% 100% 100% 96% 96%
NNW NW NW W SSW SW SSE S SSE SSE S S S S S S SSE SSE SSE SSE SSE SSE SSE S
4 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 7 mph 7 mph 7 mph 14 mph 14 mph 14 mph 12 mph 12 mph 12 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph
5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km .75 mi1 km .5 mi1 km .75 mi1 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from K9V9 model statistics.

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Prob Precip % = Probability of Precipitation.

Castalia School 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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