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Thompson Reservoir, SD Weather Forecast
Thompson Reservoir, SD Weather Forecast Dated: 353 AM Sat Aug 15 2026 (Thompson Reservoir Time)
Sat, 15th Lo: 13°C55°F Hi: 20°C69°F |
Chance of showers Saturday, temperatures as high as 69°F20°C, low temperature around 55°F13°C, chance of rain 83%, wind out of the N 4 mph7 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi9 km, humidity 82%. |
Sun, 16th Lo: 12°C54°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 82°F28°C, low temperature around 54°F12°C, chance of rain 57%, wind out of the SW 15 mph24 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 67%. |
| Mon, 17th Lo: 14°C57°F Hi: 29°C85°F |
Sunny Monday, temperatures as high as 85°F29°C, low temperature around 57°F14°C, chance of rain 36%, wind out of the WSW 7 mph11 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 54%. |
| Tue, 18th Lo: 13°C56°F Hi: 26°C79°F |
Sunny Tuesday, temperatures as high as 79°F26°C, low temperature around 56°F13°C, chance of rain 57%, wind out of the NW 9 mph14 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 60%. |
| Wed, 19th Lo: 11°C52°F Hi: 25°C76°F |
Sunny Wednesday, temperatures as high as 76°F25°C, low temperature around 52°F11°C, chance of rain 57%, wind out of the NNW 9 mph14 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 63%. |
| Thu, 20th Lo: 13°C56°F Hi: 25°C78°F |
Sunny Thursday, temperatures as high as 78°F25°C, low temperature around 56°F13°C, chance of rain 1%, wind out of the SSW 6 mph10 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 41%. |
| Fri, 21st Lo: 16°C60°F Hi: 30°C87°F |
Sunny Friday, temperatures as high as 87°F30°C, low temperature around 60°F16°C, chance of rain 1%, wind out of the SW 8 mph12 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 31%. |
| Sat, 22nd Lo: 18°C64°F Hi: 35°C94°F |
Sunny Saturday, temperatures as high as 94°F35°C, low temperature around 64°F18°C, wind out of the SW 9 mph15 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 23%. |
| Sun, 23rd Lo: 18°C64°F Hi: 33°C92°F |
Sunny Sunday, temperatures as high as 92°F33°C, low temperature around 64°F18°C, chance of rain 1%, wind out of the WNW 12 mph19 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 26%. |
| Mon, 24th Lo: 14°C58°F Hi: 29°C83°F |
Sunny Monday, temperatures as high as 83°F29°C, low temperature around 58°F14°C, chance of rain 1%, wind out of the SE 11 mph18 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 36%. |
| Tue, 25th Lo: 16°C61°F Hi: 34°C92°F |
Sunny Tuesday, temperatures as high as 92°F34°C, low temperature around 61°F16°C, chance of rain 2%, wind out of the SW 11 mph17 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 45%. |
| Wed, 26th Lo: 15°C59°F Hi: 27°C80°F |
Sunny Wednesday, temperatures as high as 80°F27°C, low temperature around 59°F15°C, chance of rain 4%, wind out of the NE 11 mph18 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 62%. |
| Thu, 27th Lo: 13°C56°F Hi: 27°C80°F |
Sunny Thursday, temperatures as high as 80°F27°C, low temperature around 56°F13°C, chance of rain 4%, wind out of the SE 12 mph19 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 60%. |
| Fri, 28th Lo: 15°C58°F Hi: 30°C87°F |
Sunny Friday, temperatures as high as 87°F30°C, low temperature around 58°F15°C, chance of rain 57%, wind out of the S 13 mph20 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 63%. |
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