10-day forecast for Spearfish, SD: 28° to 57°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Saturday, October 31
42° · 0.55 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2753° / 28°0
Morning33°feels 33°
Afternoon53°feels 50°
Evening39°feels 36°
Overnight33°feels 29°
53 °
Spearfish, Tuesday, 27 October
Clear. High 53°, low 28°.
Pressure29.80 inHg
Wind13.6 mph W
Humidity35%
Visibility6.2 mi
Dew point30°
Wed, 2855° / 35°0.01
Morning41°feels 41°
Afternoon54°feels 51°
Evening41°feels 38°
Overnight36°feels 36°
55 °
Spearfish, Wednesday, 28 October
Light rain. High 55°, low 35°.
Pressure29.91 inHg
Wind8.7 mph NW
Humidity49%
Visibility6.2 mi
Dew point36°
Thu, 2956° / 34°0
Morning37°feels 37°
Afternoon55°feels 52°
Evening45°feels 41°
Overnight36°feels 36°
56 °
Spearfish, Thursday, 29 October
Mostly clear. High 56°, low 34°.
Pressure30.00 inHg
Wind5.9 mph NW
Humidity42%
Visibility6.2 mi
Dew point33°
Fri, 3044° / 36°0
Morning38°feels 33°
Afternoon43°feels 38°
Evening42°feels 38°
Overnight41°feels 36°
44 °
Spearfish, Friday, 30 October
Overcast. High 44°, low 36°.
Pressure30.09 inHg
Wind11.5 mph E
Humidity78%
Visibility—
Dew point36°
Sat, 3157° / 43°0
Morning46°feels 46°
Afternoon53°feels 51°
Evening50°feels 49°
Overnight47°feels 46°
57 °
Spearfish, Saturday, 31 October
Overcast. High 57°, low 43°.
Pressure29.88 inHg
Wind6.2 mph W
Humidity74%
Visibility—
Dew point43°
Sun, 0152° / 42°0
Morning49°feels 48°
Afternoon50°feels 48°
Evening45°feels 45°
Overnight43°feels 43°
52 °
Spearfish, Sunday, 1 November
Light rain. High 52°, low 42°.
Pressure29.94 inHg
Wind8.2 mph NW
Humidity64%
Visibility—
Dew point39°
Mon, 0242° / 31°0.55
Morning37°feels 34°
Afternoon33°feels 23°
Evening33°feels 23°
Overnight32°feels 26°
42 °
Spearfish, Monday, 2 November
Snow. High 42°, low 31°.
Pressure30.09 inHg
Wind17.2 mph W
Humidity99%
Visibility—
Dew point34°
Tue, 0345° / 28°0
Morning32°feels 26°
Afternoon43°feels 41°
Evening38°feels 33°
Overnight36°feels 30°
45 °
Spearfish, Tuesday, 3 November
Partly cloudy. High 45°, low 28°.
Pressure30.21 inHg
Wind8.6 mph SW
Humidity60%
Visibility—
Dew point29°
Wed, 0455° / 40°0
Morning48°feels 44°
Afternoon53°feels 50°
Evening43°feels 38°
Overnight41°feels 36°
55 °
Spearfish, Wednesday, 4 November
Overcast. High 55°, low 40°.
Pressure29.83 inHg
Wind12.3 mph NW
Humidity47%
Visibility—
Dew point34°
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.