10-day forecast for Spearfish, SD: 34° to 62°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, October 31
48° · 0.57 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3162° / 42°0
Morning45°feels 45°
Afternoon62°feels 61°
Evening49°feels 48°
Overnight46°feels 46°
62 °
Spearfish, Saturday, 31 October
Light rain. High 62°, low 42°.
Pressure29.94 inHg
Wind2.3 mph N
Humidity78%
Visibility2.9 mi
Dew point48°
Sun, 0156° / 42°0.11
Morning42°feels 42°
Afternoon55°feels 53°
Evening55°feels 54°
Overnight44°feels 44°
56 °
Spearfish, Sunday, 1 November
Rain. High 56°, low 42°.
Pressure29.91 inHg
Wind6.1 mph NE
Humidity76%
Visibility6.2 mi
Dew point46°
Mon, 0248° / 37°0.57
Morning45°feels 39°
Afternoon41°feels 32°
Evening38°feels 30°
Overnight47°feels 47°
48 °
Spearfish, Monday, 2 November
Rain. High 48°, low 37°.
Pressure29.94 inHg
Wind17.8 mph W
Humidity96%
Visibility3.4 mi
Dew point42°
Tue, 0354° / 34°0.07
Morning39°feels 32°
Afternoon49°feels 46°
Evening43°feels 42°
Overnight37°feels 30°
54 °
Spearfish, Tuesday, 3 November
Light rain. High 54°, low 34°.
Pressure30.27 inHg
Wind10.8 mph W
Humidity45%
Visibility—
Dew point28°
Wed, 0451° / 37°0
Morning45°feels 40°
Afternoon50°feels 48°
Evening43°feels 42°
Overnight38°feels 35°
51 °
Spearfish, Wednesday, 4 November
Partly cloudy. High 51°, low 37°.
Pressure30.15 inHg
Wind10 mph NW
Humidity42%
Visibility—
Dew point28°
Thu, 0549° / 36°0
Morning40°feels 37°
Afternoon48°feels 43°
Evening41°feels 36°
Overnight37°feels 32°
49 °
Spearfish, Thursday, 5 November
Overcast. High 49°, low 36°.
Pressure29.74 inHg
Wind13.2 mph NW
Humidity42%
Visibility—
Dew point25°
Fri, 0652° / 35°0
Morning40°feels 36°
Afternoon50°feels 46°
Evening43°feels 38°
Overnight42°feels 38°
52 °
Spearfish, Friday, 6 November
Clear. High 52°, low 35°.
Pressure29.85 inHg
Wind10.6 mph SE
Humidity44%
Visibility—
Dew point28°
Sat, 0748° / 41°0.23
Morning44°feels 44°
Afternoon46°feels 44°
Evening43°feels 40°
Overnight42°feels 40°
48 °
Spearfish, Saturday, 7 November
Rain. High 48°, low 41°.
Pressure29.91 inHg
Wind5.2 mph N
Humidity73%
Visibility—
Dew point38°
Sun, 0842° / 37°0.05
Morning41°feels 38°
Afternoon41°feels 38°
Evening40°feels 37°
Overnight38°feels 35°
42 °
Spearfish, Sunday, 8 November
Light rain. High 42°, low 37°.
Pressure30.24 inHg
Wind5.4 mph E
Humidity93%
Visibility—
Dew point39°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Spearfish, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.