Spearfish, SD Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Spearfish, SD in one place.
A chance of rain showers after noon. Mostly sunny, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Spearfish, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 2:30 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Spearfish, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:30 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Spearfish
Saturday looks like the warmest upcoming period in Spearfish at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday Night at about 9 to 15 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:30 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly sunny, with a high near 71. West wind 10 to 15 mph, with gusts as high as 28 mph.
A chance of rain showers. Partly cloudy, with a low around 48. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Rain showers likely. Mostly sunny, with a high near 66.
Rain showers likely. Mostly cloudy, with a low around 41.
Rain showers. Partly sunny, with a high near 53.
A chance of rain showers before midnight. Partly cloudy, with a low around 39.
A chance of rain showers after noon. Mostly sunny, with a high near 62.
A chance of rain showers. Partly cloudy, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny then Chance Rain Showers
|
78°F |
6 to 10 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers
|
52°F |
9 to 15 mph
SW
|
|
Sunday
Apr 12
|
Chance Rain Showers
|
71°F |
10 to 15 mph
W
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
48°F |
6 to 9 mph
SW
|
|
Monday
Apr 13
|
Rain Showers Likely
|
66°F |
13 mph
W
|
|
Monday Night
Apr 13
|
Rain Showers Likely
|
41°F |
6 to 12 mph
E
|
|
Tuesday
Apr 14
|
Rain Showers
|
53°F |
6 to 9 mph
NW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers then Partly Cloudy
|
39°F |
8 mph
W
|
|
Wednesday
Apr 15
|
Mostly Sunny then Chance Rain Showers
|
62°F |
9 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
40°F |
10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spearfish.
