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Jack Lake, SD Weather Forecast
Jack Lake, SD Weather Forecast Dated: 1258 PM Sat Aug 15 2026 (Jack Lake Time)
Sat, 15th Lo: 21°C69°F Hi: 28°C83°F |
Overcast Saturday, temperatures as high as 83°F28°C, low temperature around 69°F21°C, chance of rain 17%, wind out of the N 14 mph23 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 63%. |
Sun, 16th Lo: 19°C66°F Hi: 30°C87°F |
Sunny Sunday, temperatures as high as 87°F30°C, low temperature around 66°F19°C, chance of rain 61%, wind out of the E 21 mph33 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi9 km, humidity 52%. |
| Mon, 17th Lo: 18°C64°F Hi: 34°C93°F |
Sunny Monday, temperatures as high as 93°F34°C, low temperature around 64°F18°C, chance of rain 57%, wind out of the SSW 23 mph37 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 60%. |
| Tue, 18th Lo: 19°C66°F Hi: 29°C85°F |
Sunny Tuesday, temperatures as high as 85°F29°C, low temperature around 66°F19°C, chance of rain 17%, wind out of the NNE 14 mph23 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 61%. |
Wed, 19th Lo: 17°C63°F Hi: 29°C84°F |
Chance of showers Wednesday, temperatures as high as 84°F29°C, low temperature around 63°F17°C, chance of rain 57%, wind out of the NNE 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 64%. |
| Thu, 20th Lo: 18°C65°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 65°F18°C, chance of rain 2%, wind out of the SE 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 52%. |
| Fri, 21st Lo: 19°C66°F Hi: 34°C93°F |
Sunny Friday, temperatures as high as 93°F34°C, low temperature around 66°F19°C, chance of rain 1%, wind out of the S 14 mph22 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 47%. |
| Sat, 22nd Lo: 23°C73°F Hi: 37°C98°F |
Sunny Saturday, temperatures as high as 98°F37°C, low temperature around 73°F23°C, chance of rain 1%, wind out of the SSW 21 mph34 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 33%. |
| Sun, 23rd Lo: 25°C77°F Hi: 39°C102°F |
Sunny Sunday, temperatures as high as 102°F39°C, low temperature around 77°F25°C, chance of rain 1%, wind out of the SW 22 mph35 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 27%. |
| Mon, 24th Lo: 21°C70°F Hi: 30°C86°F |
Sunny Monday, temperatures as high as 86°F30°C, low temperature around 70°F21°C, chance of rain 17%, wind out of the ENE 13 mph22 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 38%. |
| Tue, 25th Lo: 19°C67°F Hi: 34°C93°F |
Chance of showers Tuesday, temperatures as high as 93°F34°C, low temperature around 67°F19°C, chance of rain 57%, wind out of the SE 20 mph33 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 51%. |
| Wed, 26th Lo: 18°C65°F Hi: 28°C83°F |
Sunny Wednesday, temperatures as high as 83°F28°C, low temperature around 65°F18°C, chance of rain 57%, wind out of the ENE 13 mph22 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 60%. |
| Thu, 27th Lo: 17°C62°F Hi: 28°C83°F |
Sunny Thursday, temperatures as high as 83°F28°C, low temperature around 62°F17°C, chance of rain 4%, wind out of the E 12 mph19 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 60%. |
| Fri, 28th Lo: 18°C64°F Hi: 31°C88°F |
Sunny Friday, temperatures as high as 88°F31°C, low temperature around 64°F18°C, chance of rain 57%, wind out of the SSE 15 mph24 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 60%. |
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