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St. Charles Weather Warning NWS WEATHER ALERT FOR THE SAINT CHARLES, SD AREA - Issued: 411 AM CDT Sat Aug 1 2026 St. Charles Weather Warning

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St. Charles, SD Weather - Hour by Hour Forecast

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St. Charles, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 88°F31°C, dew point 52°F11°C, humidity 29%. Wind direction is SSE at 9 mph14 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.03 in1017 mb.
Tonight - Partly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midni.. Full Forecast
Sunday - Sunny. Patchy smoke in the afternoon. Breezy with highs in the lower 90s. South winds 15 to 25 mph with gusts up to 40 mph... Full Forecast

St. Charles Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 01
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Noon
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St. Charles, SD Hourly Weather - Clear - 5:00 PM St. Charles, SD Hourly Weather - Clear - 6:00 PM St. Charles, SD Hourly Weather - Clear - 7:00 PM St. Charles, SD Hourly Weather - Clear - 8:00 PM St. Charles, SD Hourly Weather - Clear - 9:00 PM St. Charles, SD Hourly Weather - Clear - 10:00 PM St. Charles, SD Hourly Weather - Clear - 11:00 PM St. Charles, SD Hourly Weather - Clear - 12:00 AM St. Charles, SD Hourly Weather - Clear - 1:00 AM St. Charles, SD Hourly Weather - Clear - 2:00 AM St. Charles, SD Hourly Weather - Clear - 3:00 AM St. Charles, SD Hourly Weather - Clear - 4:00 AM St. Charles, SD Hourly Weather - Clear - 5:00 AM St. Charles, SD Hourly Weather - Clear - 6:00 AM St. Charles, SD Hourly Weather - Clear - 7:00 AM St. Charles, SD Hourly Weather - Clear - 8:00 AM St. Charles, SD Hourly Weather - Clear - 9:00 AM St. Charles, SD Hourly Weather - Clear - 10:00 AM St. Charles, SD Hourly Weather - Clear - 11:00 AM St. Charles, SD Hourly Weather - Clear - 12:00 PM St. Charles, SD Hourly Weather - Clear - 1:00 PM St. Charles, SD Hourly Weather - Clear - 2:00 PM St. Charles, SD Hourly Weather - Clear - 3:00 PM St. Charles, SD Hourly Weather - Clear - 4:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
86°F30°C 85°F29°C 84°F29°C 81°F27°C 77°F25°C 74°F23°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 69°F21°C 73°F23°C 77°F25°C 81°F27°C 86°F30°C 90°F32°C 92°F33°C 95°F35°C 97°F36°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1%
54°F12°C 54°F12°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C
34% 35% 37% 42% 48% 55% 57% 61% 63% 66% 66% 68% 70% 68% 70% 63% 55% 50% 44% 36% 32% 30% 26% 25%
SE SE SE SE SE SE SSE SSE SSE SSE S S S S S S S S S S S S SSE SSE
6 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 11 mph 11 mph 11 mph 13 mph 13 mph 13 mph 17 mph 17 mph 17 mph 18 mph 18 mph 18 mph 17 mph 17 mph
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 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
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KICR model statistics.

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Prob Precip % = Probability of Precipitation.

St. Charles 36 Hour Forecast

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

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