Weather Spearfish today
Weather forecast Spearfish Jan. 9, 2026
Morning since morning clear, later morning initially clear, later overcast. The highest temperature 41 °F. Total rainfall 0.01 in.Meteogram is being loaded
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Weather forecast Spearfish, South Dakota, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Friday 01/09/2026 |
|||||||||||||
| 5 AM
7 AM
| clear | 37 °F 30 °F |
0.0 in | 14 fps 10 mph southwest |
29.5 in | 41 % | 18 °F | 0 % | 0% | 0% | 0% | 0% | |
| 11 AM
1 PM
| overcast | 41 °F 34 °F |
0.01 in | 17 fps 12 mph west-northwest |
29.6 in | 37 % | 18 °F | 92 % | 0% | 0% | 1% | 92% | |
Spearfish, South Dakota, USA - information
State: South Dakota, USAGPS coordinates: 44.4908; -103.8594
Time zone: America / Denver
time difference in hours with time in NY is -8 hours
Population: 11 283
Altitude: 3641 ft
The administrative part:
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Weather Spearfish, South Dakota, USA. Weather forecast Spearfish.
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Data source
Weather forecast for Spearfish is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
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Astronomical information Spearfish
data are always in the local timeSun and light
Jan. 9, 2026
| Sunrise: | Sunset: |
| 7:30 am | 4:35 pm |
| Noon: | Length of day: |
| 12:02 pm | 09:04 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:57 am | 5:08 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:21 am | 5:43 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:46 am | 6:18 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/08/2026 11 pm | 01/09/2026 10:44 am |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
