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Swift Bear Lake, SD Weather Forecast
Swift Bear Lake, SD Weather Forecast Dated: 403 PM Sun Aug 09 2026 (Swift Bear Lake Time)
Sun, 9th Lo: 19°C66°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 82°F28°C, low temperature around 66°F19°C, chance of rain 8%, wind out of the NE 15 mph24 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 76%. |
| Mon, 10th Lo: 18°C65°F Hi: 38°C100°F |
Sunny Monday, temperatures as high as 100°F38°C, low temperature around 65°F18°C, chance of rain 3%, wind out of the ESE 15 mph25 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 57%. |
| Tue, 11th Lo: 16°C60°F Hi: 36°C97°F |
Sunny Tuesday, temperatures as high as 97°F36°C, low temperature around 60°F16°C, chance of rain 3%, wind out of the E 21 mph33 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi9 km, humidity 54%. |
| Wed, 12th Lo: 18°C64°F Hi: 37°C98°F |
Sunny Wednesday, temperatures as high as 98°F37°C, low temperature around 64°F18°C, chance of rain 36%, wind out of the ESE 18 mph29 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 56%. |
Thu, 13th Lo: 19°C66°F Hi: 26°C78°F |
Chance of showers Thursday, temperatures as high as 78°F26°C, low temperature around 66°F19°C, chance of rain 84%, wind out of the E 17 mph28 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 84%. |
| Fri, 14th Lo: 17°C62°F Hi: 20°C67°F |
Chance of showers Friday, temperatures as high as 67°F20°C, low temperature around 62°F17°C, chance of rain 73%, wind out of the E 10 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 4 mi7 km, humidity 92%. |
Sat, 15th Lo: 18°C65°F Hi: 25°C77°F |
Mist Saturday, temperatures as high as 77°F25°C, low temperature around 65°F18°C, chance of rain 61%, wind out of the NW 10 mph15 km/h. Barometric pressure 29.97 in1015 mb, visibility 5 mi8 km, humidity 84%. |
| Sun, 16th Lo: 16°C60°F Hi: 25°C77°F |
Chance of showers Sunday, temperatures as high as 77°F25°C, low temperature around 60°F16°C, chance of rain 44%, wind out of the ESE 13 mph21 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi9 km, humidity 80%. |
| Mon, 17th Lo: 18°C65°F Hi: 31°C88°F |
Sunny Monday, temperatures as high as 88°F31°C, low temperature around 65°F18°C, chance of rain 57%, wind out of the W 17 mph27 km/h. Barometric pressure 29.8 in1009 mb, visibility 5 mi8 km, humidity 62%. |
| Tue, 18th Lo: 20°C68°F Hi: 33°C92°F |
Sunny Tuesday, temperatures as high as 92°F33°C, low temperature around 68°F20°C, chance of rain 1%, wind out of the S 14 mph22 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 32%. |
| Wed, 19th Lo: 21°C69°F Hi: 38°C100°F |
Sunny Wednesday, temperatures as high as 100°F38°C, low temperature around 69°F21°C, chance of rain 1%, wind out of the S 13 mph21 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 43%. |
| Thu, 20th Lo: 22°C71°F Hi: 36°C96°F |
Sunny Thursday, temperatures as high as 96°F36°C, low temperature around 71°F22°C, chance of rain 1%, wind out of the NE 10 mph17 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 30%. |
| Fri, 21st Lo: 25°C76°F Hi: 35°C96°F |
Sunny Friday, temperatures as high as 96°F35°C, low temperature around 76°F25°C, chance of rain 2%, wind out of the SSE 16 mph26 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 33%. |
| Sat, 22nd Lo: 22°C72°F Hi: 38°C100°F |
Sunny Saturday, temperatures as high as 100°F38°C, low temperature around 72°F22°C, chance of rain 1%, wind out of the NNE 15 mph24 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 33%. |
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