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Bismark Lake, SD Weather Forecast
Bismark Lake, SD Weather Forecast Dated: 234 PM Sat Aug 29 2026 (Bismark Lake Time)
Sat, 29th Lo: 18°C65°F Hi: 31°C88°F |
Overcast Saturday, temperatures as high as 88°F31°C, low temperature around 65°F18°C, chance of rain 9%, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 29%. |
| Sun, 30th Lo: 16°C61°F Hi: 28°C83°F |
Overcast Sunday, temperatures as high as 83°F28°C, low temperature around 61°F16°C, chance of rain 9%, wind out of the SW 14 mph22 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 30%. |
Mon, 31st Lo: 15°C59°F Hi: 29°C85°F |
Sunny Monday, temperatures as high as 85°F29°C, low temperature around 59°F15°C, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 26%. |
| Tue, 1st Lo: 15°C58°F Hi: 23°C73°F |
Overcast Tuesday, temperatures as high as 73°F23°C, low temperature around 58°F15°C, chance of rain 10%, wind out of the WSW 10 mph16 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 35%. |
| Wed, 2nd Lo: 15°C59°F Hi: 31°C88°F |
Sunny Wednesday, temperatures as high as 88°F31°C, low temperature around 59°F15°C, wind out of the SSW 10 mph17 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 18%. |
| Thu, 3rd Lo: 15°C60°F Hi: 29°C85°F |
Sunny Thursday, temperatures as high as 85°F29°C, low temperature around 60°F15°C, chance of rain 1%, wind out of the WSW 10 mph16 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 20%. |
| Fri, 4th Lo: 20°C67°F Hi: 33°C91°F |
Sunny Friday, temperatures as high as 91°F33°C, low temperature around 67°F20°C, wind out of the SW 11 mph17 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 21%. |
| Sat, 5th Lo: 19°C66°F Hi: 30°C86°F |
Overcast Saturday, temperatures as high as 86°F30°C, low temperature around 66°F19°C, chance of rain 9%, wind out of the W 6 mph10 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 24%. |
| Sun, 6th Lo: 14°C58°F Hi: 21°C69°F |
Overcast Sunday, temperatures as high as 69°F21°C, low temperature around 58°F14°C, chance of rain 11%, wind out of the ENE 11 mph17 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 45%. |
Mon, 7th Lo: 10°C50°F Hi: 14°C57°F |
Mist Monday, temperatures as high as 57°F14°C, low temperature around 50°F10°C, chance of rain 51%, wind out of the E 4 mph6 km/h. Barometric pressure 30.12 in1020 mb, visibility 1 mi2 km, humidity 94%. |
| Tue, 8th Lo: 10°C50°F Hi: 17°C63°F |
Overcast Tuesday, temperatures as high as 63°F17°C, low temperature around 50°F10°C, chance of rain 21%, wind out of the ESE 4 mph6 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 75%. |
Wed, 9th Lo: 9°C47°F Hi: 13°C55°F |
Chance of showers Wednesday, temperatures as high as 55°F13°C, low temperature around 47°F9°C, chance of rain 30%, wind out of the S 5 mph9 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 84%. |
| Thu, 10th Lo: 7°C45°F Hi: 19°C66°F |
Chance of showers Thursday, temperatures as high as 66°F19°C, low temperature around 45°F7°C, chance of rain 17%, wind out of the S 7 mph11 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 51%. |
| Fri, 11th Lo: 9°C49°F Hi: 20°C67°F |
Overcast Friday, temperatures as high as 67°F20°C, low temperature around 49°F9°C, chance of rain 10%, wind out of the ESE 6 mph9 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 43%. |
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