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Lake Yankton, SD 14 Day Weather
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Lake Yankton, SD Weather Forecast
Lake Yankton, SD Weather Forecast Dated: 437 PM Thu Aug 27 2026 (Lake Yankton Time)
Thu, 27th Lo: 14°C58°F Hi: 30°C85°F |
Sunny Thursday, temperatures as high as 85°F30°C, low temperature around 58°F14°C, chance of rain 3%, wind out of the NE 4 mph6 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 56%. |
Fri, 28th Lo: 18°C65°F Hi: 34°C92°F |
Overcast Friday, temperatures as high as 92°F34°C, low temperature around 65°F18°C, chance of rain 9%, wind out of the S 17 mph27 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 26%. |
| Sat, 29th Lo: 19°C66°F Hi: 39°C102°F |
Overcast Saturday, temperatures as high as 102°F39°C, low temperature around 66°F19°C, chance of rain 9%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 29%. |
| Sun, 30th Lo: 28°C82°F Hi: 39°C102°F |
Sunny Sunday, temperatures as high as 102°F39°C, low temperature around 82°F28°C, chance of rain 1%, wind out of the W 8 mph12 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 23%. |
| Mon, 31st Lo: 24°C75°F Hi: 35°C94°F |
Overcast Monday, temperatures as high as 94°F35°C, low temperature around 75°F24°C, chance of rain 8%, wind out of the NW 11 mph18 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 26%. |
Tue, 1st Lo: 22°C71°F Hi: 34°C94°F |
Cloudy Tuesday, temperatures as high as 94°F34°C, low temperature around 71°F22°C, chance of rain 7%, wind out of the ESE 7 mph11 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 28%. |
| Wed, 2nd Lo: 19°C65°F Hi: 37°C99°F |
Sunny Wednesday, temperatures as high as 99°F37°C, low temperature around 65°F19°C, chance of rain 2%, wind out of the SE 7 mph11 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 39%. |
Thu, 3rd Lo: 22°C71°F Hi: 31°C87°F |
Light rain shower Thursday, temperatures as high as 87°F31°C, low temperature around 71°F22°C, chance of rain 18%, wind out of the WSW 11 mph17 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 47%. |
| Fri, 4th Lo: 22°C71°F Hi: 34°C94°F |
Overcast Friday, temperatures as high as 94°F34°C, low temperature around 71°F22°C, chance of rain 9%, wind out of the SSE 11 mph17 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 32%. |
| Sat, 5th Lo: 21°C70°F Hi: 35°C94°F |
Overcast Saturday, temperatures as high as 94°F35°C, low temperature around 70°F21°C, chance of rain 4%, wind out of the SSE 12 mph19 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 46%. |
Sun, 6th Lo: 22°C72°F Hi: 38°C101°F |
Rain showers at times Sunday, temperatures as high as 101°F38°C, low temperature around 72°F22°C, chance of rain 17%, wind out of the SSE 14 mph23 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 45%. |
| Mon, 7th Lo: 18°C64°F Hi: 28°C83°F |
Overcast Monday, temperatures as high as 83°F28°C, low temperature around 64°F18°C, chance of rain 16%, wind out of the N 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 65%. |
| Tue, 8th Lo: 19°C66°F Hi: 22°C71°F |
Overcast Tuesday, temperatures as high as 71°F22°C, low temperature around 66°F19°C, chance of rain 15%, wind out of the SE 8 mph13 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 61%. |
| Wed, 9th Lo: 19°C66°F Hi: 31°C88°F |
Overcast Wednesday, temperatures as high as 88°F31°C, low temperature around 66°F19°C, chance of rain 14%, wind out of the S 7 mph11 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 73%. |
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