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Big Sioux Recreation Area, SD 14 Day Weather
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Big Sioux Recreation Area, SD Weather Forecast
Big Sioux Recreation Area, SD Weather Forecast Dated: 905 PM Thu Aug 27 2026 (Big Sioux Recreation Area Time)
Thu, 27th Lo: 11°C52°F Hi: 30°C85°F |
Sunny Thursday, temperatures as high as 85°F30°C, low temperature around 52°F11°C, chance of rain 1%, wind out of the NNW 7 mph11 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 45%. |
Fri, 28th Lo: 16°C60°F Hi: 32°C90°F |
Overcast Friday, temperatures as high as 90°F32°C, low temperature around 60°F16°C, chance of rain 9%, wind out of the S 15 mph24 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 29%. |
| Sat, 29th Lo: 18°C64°F Hi: 37°C99°F |
Overcast Saturday, temperatures as high as 99°F37°C, low temperature around 64°F18°C, chance of rain 9%, wind out of the SW 9 mph14 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 33%. |
Sun, 30th Lo: 21°C71°F Hi: 39°C102°F |
Cloudy Sunday, temperatures as high as 102°F39°C, low temperature around 71°F21°C, chance of rain 5%, wind out of the WSW 9 mph14 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 25%. |
Mon, 31st Lo: 22°C72°F Hi: 33°C92°F |
Partly Cloudy Monday, temperatures as high as 92°F33°C, low temperature around 72°F22°C, chance of rain 4%, wind out of the WNW 14 mph22 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 32%. |
| Tue, 1st Lo: 22°C71°F Hi: 27°C81°F |
Overcast Tuesday, temperatures as high as 81°F27°C, low temperature around 71°F22°C, chance of rain 9%, wind out of the SSW 14 mph22 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 29%. |
| Wed, 2nd Lo: 20°C68°F Hi: 36°C97°F |
Sunny Wednesday, temperatures as high as 97°F36°C, low temperature around 68°F20°C, chance of rain 1%, wind out of the SE 9 mph14 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 41%. |
| Thu, 3rd Lo: 25°C77°F Hi: 39°C101°F |
Sunny Thursday, temperatures as high as 101°F39°C, low temperature around 77°F25°C, chance of rain 3%, wind out of the SW 11 mph17 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 30%. |
| Fri, 4th Lo: 26°C78°F Hi: 39°C103°F |
Sunny Friday, temperatures as high as 103°F39°C, low temperature around 78°F26°C, chance of rain 3%, wind out of the SW 17 mph28 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 20%. |
| Sat, 5th Lo: 25°C78°F Hi: 37°C99°F |
Overcast Saturday, temperatures as high as 99°F37°C, low temperature around 78°F25°C, chance of rain 9%, wind out of the NW 10 mph16 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 23%. |
| Sun, 6th Lo: 18°C64°F Hi: 33°C91°F |
Sunny Sunday, temperatures as high as 91°F33°C, low temperature around 64°F18°C, wind out of the NE 6 mph10 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 16%. |
| Mon, 7th Lo: 21°C69°F Hi: 37°C99°F |
Overcast Monday, temperatures as high as 99°F37°C, low temperature around 69°F21°C, chance of rain 9%, wind out of the SE 16 mph26 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 31%. |
| Tue, 8th Lo: 26°C79°F Hi: 38°C100°F |
Sunny Tuesday, temperatures as high as 100°F38°C, low temperature around 79°F26°C, chance of rain 5%, wind out of the SW 13 mph20 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 23%. |
| Wed, 9th Lo: 25°C76°F Hi: 42°C108°F |
Overcast Wednesday, temperatures as high as 108°F42°C, low temperature around 76°F25°C, chance of rain 8%, wind out of the W 9 mph14 km/h. Barometric pressure 29.53 in1000 mb, visibility 6 mi10 km, humidity 23%. |
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