North Spearfish, SD Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for North Spearfish, SD in one place.
Widespread frost before 9am. Sunny. High near 52, with temperatures falling to around 49 in the afternoon. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for North 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: Oct 15, 2026 4:48 PM MDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for North Spearfish, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:48 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in North Spearfish
Saturday looks like the warmest upcoming period in North Spearfish at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday Night at about 6 to 16 mph S.
The forecast from Oct 16 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 4:48 PM MDT
- Coverage
- 7 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
Mostly clear, with a low around 43. South wind 6 to 16 mph, with gusts as high as 29 mph.
Sunny. High near 77, with temperatures falling to around 68 in the afternoon. Southwest wind 3 to 12 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 48. Southwest wind 3 to 12 mph, with gusts as high as 23 mph.
Sunny, with a high near 59.
Mostly clear, with a low around 40.
Sunny, with a high near 67.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Widespread Frost then Sunny
|
52°F |
5 mph
NE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
43°F |
6 to 16 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
77°F |
3 to 12 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
48°F |
3 to 12 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
3 to 7 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
3 to 7 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
67°F |
3 to 8 mph
SE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
49°F |
5 to 9 mph
S
|
|
Tuesday
Oct 20
|
Sunny
|
72°F |
6 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
53°F |
3 to 7 mph
S
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
68°F |
2 to 6 mph
SW
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
51°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around North Spearfish.