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Lonesome Lake, SD Weather Forecast
Lonesome Lake, SD Weather Forecast Dated: 731 PM Thu Aug 20 2026 (Lonesome Lake Time)
Thu, 20th Lo: 16°C61°F Hi: 30°C85°F |
Sunny Thursday, temperatures as high as 85°F30°C, low temperature around 61°F16°C, chance of rain 6%, wind out of the WSW 17 mph27 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 68%. |
| Fri, 21st Lo: 16°C62°F Hi: 30°C87°F |
Sunny Friday, temperatures as high as 87°F30°C, low temperature around 62°F16°C, chance of rain 1%, wind out of the NNW 14 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 40%. |
| Sat, 22nd Lo: 16°C60°F Hi: 28°C83°F |
Sunny Saturday, temperatures as high as 83°F28°C, low temperature around 60°F16°C, chance of rain 3%, wind out of the NE 13 mph21 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 39%. |
Sun, 23rd Lo: 17°C62°F Hi: 28°C82°F |
Overcast Sunday, temperatures as high as 82°F28°C, low temperature around 62°F17°C, chance of rain 57%, wind out of the SE 16 mph26 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 39%. |
| Mon, 24th Lo: 19°C66°F Hi: 31°C88°F |
Sunny Monday, temperatures as high as 88°F31°C, low temperature around 66°F19°C, chance of rain 36%, wind out of the SSW 15 mph25 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi9 km, humidity 59%. |
| Tue, 25th Lo: 20°C68°F Hi: 30°C87°F |
Overcast Tuesday, temperatures as high as 87°F30°C, low temperature around 68°F20°C, chance of rain 17%, wind out of the WNW 17 mph28 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 47%. |
| Wed, 26th Lo: 18°C64°F Hi: 27°C80°F |
Sunny Wednesday, temperatures as high as 80°F27°C, low temperature around 64°F18°C, chance of rain 3%, wind out of the N 14 mph23 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 55%. |
| Thu, 27th Lo: 18°C64°F Hi: 29°C83°F |
Sunny Thursday, temperatures as high as 83°F29°C, low temperature around 64°F18°C, chance of rain 2%, wind out of the ESE 15 mph24 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 49%. |
| Fri, 28th Lo: 17°C63°F Hi: 27°C81°F |
Overcast Friday, temperatures as high as 81°F27°C, low temperature around 63°F17°C, chance of rain 64%, wind out of the SSE 21 mph33 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 57%. |
Sat, 29th Lo: 19°C66°F Hi: 30°C86°F |
Chance of showers Saturday, temperatures as high as 86°F30°C, low temperature around 66°F19°C, chance of rain 57%, wind out of the SSE 17 mph27 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 63%. |
| Sun, 30th Lo: 20°C68°F Hi: 36°C96°F |
Sunny Sunday, temperatures as high as 96°F36°C, low temperature around 68°F20°C, chance of rain 6%, wind out of the ESE 16 mph26 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi9 km, humidity 56%. |
| Mon, 31st Lo: 24°C75°F Hi: 36°C98°F |
Sunny Monday, temperatures as high as 98°F36°C, low temperature around 75°F24°C, chance of rain 17%, wind out of the SSE 23 mph36 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 53%. |
| Tue, 1st Lo: 13°C55°F Hi: 26°C79°F |
Sunny Tuesday, temperatures as high as 79°F26°C, low temperature around 55°F13°C, chance of rain 3%, wind out of the NW 19 mph31 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 50%. |
| Wed, 2nd Lo: 12°C53°F Hi: 18°C64°F |
Overcast Wednesday, temperatures as high as 64°F18°C, low temperature around 53°F12°C, chance of rain 21%, wind out of the E 11 mph18 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 83%. |
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