Spearfish, SD Weather

Updated: Wed Jul 16th 2025 5:15 PM MDT
Mist

52°F 11°C

Feels Like 50°F / 10°C

Spearfish, SD  weather condition is Mist and 52°F.

Today's Weather in Spearfish,SD

The current weather in Spearfish SD as of 5:15 PM MDT on Wed Jul 16th 2025, has a sky condition of Mist with the visibility of 2 mile(s) and the UV index at 0.4. It is 52 degrees fahrenheit but feels like 50 degrees. The barometric pressure is 30.19 - measured by inches of mercury - and is rising since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 54 degrees fahrenheit which is rising. Wind direction is from the East-Northeast at 5.6 miles per hour, gusting at 6.5 miles per hour. Sunrise was at 5:26 AM and Sunset is at 8:36 PM. The moon phase is a Waning Gibbous moon rising at 11:35 PM. Thank you for listening to the weather report from LocalConditions.com!

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  • Barometer 30.19 inHg. rising
  • Humidity 100% rising
  • Heat Index 55°F
  • Wind from ENE. 5.6 mph
  • Wind Gust 6.5 miles per hour
  • Wind Chill 53°F
  • UV Index 0.4
  • Dew Point 54°F rising
  • Visibility 2 mi.
  • Sunrise 5:26 AM
  • Sunset 8:36 PM
  • Moonrise 11:35 PM
  • Moonset 11:59 AM
  • Moon Phase Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

5 Day Forecast

Sunny

Sunny with a high of 80°F and a low of 50°F. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 77%.

Temperature Humidity Rainfall Snow Wind
Hi 80° | Lo 50° 77% 0% | est. 0in 0% 8.9 mph

Sunny

Sunny with a high of 83°F and a low of 61°F. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 70%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 61° 70% 0% 0% 11.6 mph

Heavy Rain

Heavy Rain with a high of 86°F and a low of 61°F. Probable rainfall forecasted, having an 86% chance with an estimated 3.13in. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 72%.

Temperature Humidity Rainfall Snow Wind
Hi 86° | Lo 61° 72% 86% | est. 3.13in 0% 13 mph

Sunny

Sunny with a high of 93°F and a low of 63°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 46%.

Temperature Humidity Rainfall Snow Wind
Hi 93° | Lo 63° 46% 0% 0% 9.2 mph

Partly Cloudy

Partly Cloudy with a high of 93°F and a low of 69°F. Winds will be moderate, blowing around 14mph. The air is quite dry with humidity levels below 30%.

Temperature Humidity Rainfall Snow Wind
Hi 93° | Lo 69° 27% 0% 0% 13.6 mph

Weather Radar Map

Live Spearfish, SD weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 52°F. The morning temperature of 52°F is lowest at 5am with the daytime high of 55°F at 11am and a low around 52°F at 5pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.19inHg at 5pm and lowest being 30.04inHg at 5am.

Hourly Wind Speeds

 

The fastest wind is reported to be 8.9mph at 2pm, while the slowest is 1.8mph around 11pm; expect wind gusts peaking 10.8mph at 1pm.

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