Weather Alert
St. Lawrence Weather Warning NWS WEATHER ALERT FOR THE SAINT LAWRENCE, SD AREA - Issued: 307 AM CDT Wed Aug 12 2026 St. Lawrence Weather Warning

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St. Lawrence, SD Weather - Hour by Hour Forecast

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St. Lawrence, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 84°F29°C, dew point 73°F23°C, humidity 70%. Wind direction is ENE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.88 in1012 mb.
Today - Partly sunny. Highs in the mid 80s. East winds 5 to 10 mph with gusts up to 20 mph... Full Forecast
Tonight - A chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy smoke a.. Full Forecast

St. Lawrence Hourly Weather

24 Hour Forecast Scroll
Wed, Aug 12
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Noon
St. Lawrence, SD Hourly Weather - Clear - 1:00 PM St. Lawrence, SD Hourly Weather - Clear - 2:00 PM St. Lawrence, SD Hourly Weather - Partly Cloudy - 3:00 PM St. Lawrence, SD Hourly Weather - Partly Cloudy - 4:00 PM St. Lawrence, SD Hourly Weather - Partly Cloudy - 5:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 6:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 7:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 8:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 9:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 10:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 11:00 PM St. Lawrence, SD Hourly Weather - Cloudy - 12:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 1:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 2:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 3:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 4:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 5:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 6:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 7:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 8:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 9:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 10:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 11:00 AM St. Lawrence, SD Hourly Weather - Cloudy - 12:00 PM
Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
87°F31°C 88°F31°C 88°F31°C 89°F32°C 87°F31°C 86°F30°C 84°F29°C 81°F27°C 78°F26°C 75°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 68°F20°C 70°F21°C 72°F22°C 74°F23°C 75°F24°C
- - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - -
4% 4% 4% 4% 4% 4% 4% 57% 57% 57% 57% 57% 57% 46% 46% 46% 46% 46% 46% 14% 14% 14% 14% 14%
67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 66°F19°C
52% 50% 52% 50% 53% 57% 61% 67% 74% 82% 84% 87% 90% 90% 93% 93% 93% 93% 93% 90% 84% 81% 76% 74%
E E E E ENE NE NE NE NNE N NNE NE NE ENE ENE E E ENE ENE ENE ENE E E E
6 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 14 mph 14 mph 14 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 8 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
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POP
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POP = Probability of Precipitation. ** Indicates missing data/values from KHON model statistics.

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Prob Precip % = Probability of Precipitation.

St. Lawrence 36 Hour Forecast

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

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