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Oneal Lake, SD 14 Day Weather
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Oneal Lake, SD Weather Forecast
Oneal Lake, SD Weather Forecast Dated: 739 AM Fri Aug 21 2026 (Oneal Lake Time)
Fri, 21st Lo: 18°C64°F Hi: 33°C92°F |
Sunny Friday, temperatures as high as 92°F33°C, low temperature around 64°F18°C, chance of rain 4%, wind out of the N 10 mph17 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 59%. |
| Sat, 22nd Lo: 18°C65°F Hi: 29°C85°F |
Sunny Saturday, temperatures as high as 85°F29°C, low temperature around 65°F18°C, chance of rain 1%, wind out of the NE 11 mph18 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 39%. |
Sun, 23rd Lo: 18°C64°F Hi: 26°C78°F |
Overcast Sunday, temperatures as high as 78°F26°C, low temperature around 64°F18°C, chance of rain 10%, wind out of the SSE 17 mph27 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 48%. |
| Mon, 24th Lo: 15°C59°F Hi: 32°C90°F |
Sunny Monday, temperatures as high as 90°F32°C, low temperature around 59°F15°C, chance of rain 61%, wind out of the S 17 mph27 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 65%. |
| Tue, 25th Lo: 21°C70°F Hi: 31°C88°F |
Overcast Tuesday, temperatures as high as 88°F31°C, low temperature around 70°F21°C, chance of rain 17%, wind out of the WSW 11 mph18 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 54%. |
| Wed, 26th Lo: 19°C66°F Hi: 32°C90°F |
Sunny Wednesday, temperatures as high as 90°F32°C, low temperature around 66°F19°C, chance of rain 1%, wind out of the NNE 8 mph12 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 34%. |
| Thu, 27th Lo: 20°C68°F Hi: 36°C96°F |
Sunny Thursday, temperatures as high as 96°F36°C, low temperature around 68°F20°C, chance of rain 5%, wind out of the SSE 19 mph31 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 36%. |
| Fri, 28th Lo: 26°C78°F Hi: 40°C104°F |
Overcast Friday, temperatures as high as 104°F40°C, low temperature around 78°F26°C, chance of rain 5%, wind out of the SW 18 mph29 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 38%. |
| Sat, 29th Lo: 22°C71°F Hi: 31°C88°F |
Overcast Saturday, temperatures as high as 88°F31°C, low temperature around 71°F22°C, chance of rain 7%, wind out of the NW 12 mph20 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 24%. |
| Sun, 30th Lo: 19°C67°F Hi: 36°C97°F |
Sunny Sunday, temperatures as high as 97°F36°C, low temperature around 67°F19°C, chance of rain 17%, wind out of the SSE 21 mph34 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 26%. |
| Mon, 31st Lo: 22°C72°F Hi: 39°C103°F |
Sunny Monday, temperatures as high as 103°F39°C, low temperature around 72°F22°C, chance of rain 36%, wind out of the S 14 mph22 km/h. Barometric pressure 29.62 in1003 mb, visibility 6 mi10 km, humidity 38%. |
| Tue, 1st Lo: 20°C68°F Hi: 30°C87°F |
Sunny Tuesday, temperatures as high as 87°F30°C, low temperature around 68°F20°C, chance of rain 2%, wind out of the NNE 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 27%. |
| Wed, 2nd Lo: 16°C61°F Hi: 31°C89°F |
Sunny Wednesday, temperatures as high as 89°F31°C, low temperature around 61°F16°C, chance of rain 17%, wind out of the E 21 mph34 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 36%. |
Thu, 3rd Lo: 15°C58°F Hi: 32°C89°F |
Partly Cloudy Thursday, temperatures as high as 89°F32°C, low temperature around 58°F15°C, chance of rain 57%, wind out of the ESE 22 mph36 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 53%. |
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