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Spearfish SD Weather - Clear - 86°F
Clear
86°F
Updated 2:29 am
Feels Like 75°F
Humidity 25%
Wind SSW 21 mph
Barometer  29.89 in
Dew Point 46°F
Spearfish SD Weather - Clear - 30°C
Clear
30°C
Updated 2:29 am
Feels Like 24°C
Humidity 25%
Wind SSW 34 km/h
Barometer  101.2 kPa
Dew Point 8°C
Spearfish, SD Weather and Current Conditionsspearfish sd weather forecast

Spearfish, SD Weather Forecast

Spearfish South Dakota WeatherSpearfish, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Spearfish, South Dakota. Note: The 7-day weather forecast for Spearfish, SD is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Spearfish, SD Weather Forecast Dated: 229 AM Sun Aug 02 2026 (Spearfish Time)
Sun, 2nd
Spearfish SD Weather  - Sunday, Aug 2, 2026 - Sunny
Lo: 23°C74°F
Hi: 37°C98°F
Sunny Sunday, temperatures as high as 98°F37°C, low temperature around 74°F23°C, chance of rain 1%, wind out of the WSW 17 mph27 km/h. Barometric pressure 29.62 in1003 mb, visibility 6 mi10 km, humidity 18%.
Mon, 3rd
Spearfish SD Weather  - Monday, Aug 3, 2026 - Sunny
Lo: 13°C56°F
Hi: 27°C81°F
Sunny Monday, temperatures as high as 81°F27°C, low temperature around 56°F13°C, chance of rain 1%, wind out of the NW 18 mph29 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 24%.
Tue, 4th
Spearfish SD Weather  - Tuesday, Aug 4, 2026 - Sunny
Lo: 10°C50°F
Hi: 25°C77°F
Sunny Tuesday, temperatures as high as 77°F25°C, low temperature around 50°F10°C, chance of rain 17%, wind out of the SE 11 mph18 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 33%.
Wed, 5th
Spearfish SD Weather  - Wednesday, Aug 5, 2026 - Sunny
Lo: 11°C51°F
Hi: 29°C84°F
Sunny Wednesday, temperatures as high as 84°F29°C, low temperature around 51°F11°C, chance of rain 57%, wind out of the SSE 9 mph14 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 50%.
Thu, 6th
Spearfish SD Weather  - Thursday, Aug 6, 2026 - Sunny
Lo: 15°C58°F
Hi: 31°C88°F
Sunny Thursday, temperatures as high as 88°F31°C, low temperature around 58°F15°C, chance of rain 1%, wind out of the ESE 13 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 36%.
Fri, 7th
Spearfish SD Weather  - Friday, Aug 7, 2026 - Sunny
Lo: 15°C59°F
Hi: 30°C86°F
Sunny Friday, temperatures as high as 86°F30°C, low temperature around 59°F15°C, chance of rain 57%, wind out of the ESE 18 mph29 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 58%.
Sat, 8th
Spearfish SD Weather  - Saturday, Aug 8, 2026 - Patchy Rain Nearby
Lo: 15°C59°F
Hi: 26°C78°F
Chance of showers Saturday, temperatures as high as 78°F26°C, low temperature around 59°F15°C, chance of rain 71%, wind out of the ESE 12 mph20 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 67%.
Sun, 9th
Spearfish SD Weather  - Sunday, Aug 9, 2026 - Sunny
Lo: 14°C58°F
Hi: 30°C85°F
Sunny Sunday, temperatures as high as 85°F30°C, low temperature around 58°F14°C, chance of rain 69%, wind out of the SE 19 mph31 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 68%.
Mon, 10th
Spearfish SD Weather  - Monday, Aug 10, 2026 - Patchy Rain Nearby
Lo: 13°C56°F
Hi: 22°C71°F
Chance of showers Monday, temperatures as high as 71°F22°C, low temperature around 56°F13°C, chance of rain 50%, wind out of the E 9 mph14 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 75%.
Tue, 11th
Spearfish SD Weather  - Tuesday, Aug 11, 2026 - Patchy Light Rain In Area With Thunder
Lo: 11°C52°F
Hi: 26°C80°F
Patchy light rain in area with thunder Tuesday, temperatures as high as 80°F26°C, low temperature around 52°F11°C, chance of rain 69%, wind out of the SE 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 68%.
Wed, 12th
Spearfish SD Weather  - Wednesday, Aug 12, 2026 - Sunny
Lo: 14°C57°F
Hi: 27°C81°F
Sunny Wednesday, temperatures as high as 81°F27°C, low temperature around 57°F14°C, chance of rain 4%, wind out of the SE 10 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 63%.
Thu, 13th
Spearfish SD Weather  - Thursday, Aug 13, 2026 - Sunny
Lo: 16°C61°F
Hi: 31°C89°F
Sunny Thursday, temperatures as high as 89°F31°C, low temperature around 61°F16°C, chance of rain 1%, wind out of the S 10 mph15 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 42%.
Fri, 14th
Spearfish SD Weather  - Friday, Aug 14, 2026 - Sunny
Lo: 19°C65°F
Hi: 36°C96°F
Sunny Friday, temperatures as high as 96°F36°C, low temperature around 65°F19°C, chance of rain 1%, wind out of the SE 13 mph21 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 41%.
Sat, 15th
Spearfish SD Weather  - Saturday, Aug 15, 2026 - Sunny
Lo: 22°C72°F
Hi: 41°C105°F
Sunny Saturday, temperatures as high as 105°F41°C, low temperature around 72°F22°C, chance of rain 1%, wind out of the SSW 17 mph27 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 25%.

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