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Lake Alvin, SD 14 Day Weather - WeatherWorld.com
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Lake Alvin, SD Weather Forecast
Lake Alvin, SD Weather Forecast Dated: 513 AM Fri Aug 07 2026 (Lake Alvin Time)
Fri, 7th Lo: 18°C65°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 65°F18°C, chance of rain 4%, wind out of the ESE 17 mph27 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 65%. |
| Sat, 8th Lo: 17°C62°F Hi: 37°C98°F |
Sunny Saturday, temperatures as high as 98°F37°C, low temperature around 62°F17°C, chance of rain 57%, wind out of the SE 16 mph26 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 58%. |
| Sun, 9th Lo: 17°C63°F Hi: 36°C97°F |
Sunny Sunday, temperatures as high as 97°F36°C, low temperature around 63°F17°C, chance of rain 57%, wind out of the E 18 mph30 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 65%. |
| Mon, 10th Lo: 15°C59°F Hi: 31°C87°F |
Sunny Monday, temperatures as high as 87°F31°C, low temperature around 59°F15°C, chance of rain 63%, wind out of the ENE 15 mph24 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 60%. |
| Tue, 11th Lo: 17°C63°F Hi: 31°C88°F |
Sunny Tuesday, temperatures as high as 88°F31°C, low temperature around 63°F17°C, chance of rain 5%, wind out of the ESE 14 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 56%. |
| Wed, 12th Lo: 17°C63°F Hi: 28°C83°F |
Sunny Wednesday, temperatures as high as 83°F28°C, low temperature around 63°F17°C, chance of rain 78%, wind out of the SSW 14 mph22 km/h. Barometric pressure 29.83 in1010 mb, visibility 5 mi8 km, humidity 79%. |
| Thu, 13th Lo: 18°C65°F Hi: 32°C89°F |
Sunny Thursday, temperatures as high as 89°F32°C, low temperature around 65°F18°C, chance of rain 57%, wind out of the SE 7 mph12 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 71%. |
Fri, 14th Lo: 18°C64°F Hi: 28°C82°F |
Partly Cloudy Friday, temperatures as high as 82°F28°C, low temperature around 64°F18°C, chance of rain 57%, wind out of the ENE 15 mph24 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 74%. |
Sat, 15th Lo: 17°C62°F Hi: 24°C75°F |
Chance of showers Saturday, temperatures as high as 75°F24°C, low temperature around 62°F17°C, chance of rain 71%, wind out of the E 11 mph17 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi9 km, humidity 85%. |
| Sun, 16th Lo: 14°C57°F Hi: 20°C69°F |
Chance of showers Sunday, temperatures as high as 69°F20°C, low temperature around 57°F14°C, chance of rain 91%, wind out of the E 13 mph21 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 91%. |
Mon, 17th Lo: 14°C58°F Hi: 21°C69°F |
Cloudy Monday, temperatures as high as 69°F21°C, low temperature around 58°F14°C, chance of rain 74%, wind out of the SE 6 mph10 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi9 km, humidity 86%. |
| Tue, 18th Lo: 17°C62°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 62°F17°C, chance of rain 6%, wind out of the SSE 14 mph23 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 68%. |
| Wed, 19th Lo: 20°C69°F Hi: 35°C95°F |
Sunny Wednesday, temperatures as high as 95°F35°C, low temperature around 69°F20°C, chance of rain 4%, wind out of the S 18 mph29 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 56%. |
| Thu, 20th Lo: 19°C66°F Hi: 32°C89°F |
Sunny Thursday, temperatures as high as 89°F32°C, low temperature around 66°F19°C, chance of rain 7%, wind out of the NE 10 mph17 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 73%. |
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