10-day forecast for North Spearfish, SD: 60° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 17
76° · 0.19 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 65°0
Morning75°feels 74°
Afternoon92°feels 88°
Evening82°feels 80°
Overnight71°feels 70°
93 °
North Spearfish, Monday, 10 August
Clear. High 93°, low 65°.
Pressure29.74 inHg
Wind9.9 mph NE
Humidity20%
Visibility6.2 mi
Dew point46°
Tue, 1192° / 62°0.05
Morning72°feels 71°
Afternoon91°feels 89°
Evening72°feels 72°
Overnight63°feels 62°
92 °
North Spearfish, Tuesday, 11 August
Light rain. High 92°, low 62°.
Pressure29.83 inHg
Wind10.6 mph E
Humidity35%
Visibility6.2 mi
Dew point55°
Wed, 1291° / 66°0.04
Morning78°feels 78°
Afternoon92°feels 90°
Evening71°feels 71°
Overnight66°feels 66°
91 °
North Spearfish, Wednesday, 12 August
Light rain. High 91°, low 66°.
Pressure29.80 inHg
Wind10.2 mph NE
Humidity26%
Visibility6.2 mi
Dew point50°
Thu, 1373° / 62°0.09
Morning66°feels 66°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight63°feels 64°
73 °
North Spearfish, Thursday, 13 August
Light rain. High 73°, low 62°.
Pressure29.91 inHg
Wind15.2 mph SE
Humidity59%
Visibility—
Dew point56°
Fri, 1476° / 60°0.15
Morning65°feels 65°
Afternoon76°feels 76°
Evening74°feels 74°
Overnight63°feels 63°
76 °
North Spearfish, Friday, 14 August
Light rain. High 76°, low 60°.
Pressure29.88 inHg
Wind5.6 mph NE
Humidity60%
Visibility—
Dew point59°
Sat, 1576° / 62°0.19
Morning66°feels 66°
Afternoon74°feels 74°
Evening74°feels 73°
Overnight65°feels 64°
76 °
North Spearfish, Saturday, 15 August
Light rain. High 76°, low 62°.
Pressure30.12 inHg
Wind7.8 mph N
Humidity53%
Visibility—
Dew point54°
Sun, 1691° / 63°0.01
Morning70°feels 69°
Afternoon87°feels 86°
Evening85°feels 84°
Overnight73°feels 73°
91 °
North Spearfish, Sunday, 16 August
Light rain. High 91°, low 63°.
Pressure30.00 inHg
Wind13.8 mph S
Humidity34%
Visibility—
Dew point53°
Mon, 1795° / 69°0
Morning75°feels 74°
Afternoon92°feels 88°
Evening90°feels 87°
Overnight76°feels 75°
95 °
North Spearfish, Monday, 17 August
Clear. High 95°, low 69°.
Pressure29.85 inHg
Wind12.3 mph W
Humidity23%
Visibility—
Dew point46°
Tue, 1895° / 74°0
Morning80°feels 78°
Afternoon91°feels 88°
Evening90°feels 87°
Overnight77°feels 76°
95 °
North Spearfish, Tuesday, 18 August
Overcast. High 95°, low 74°.
Pressure29.83 inHg
Wind11.7 mph E
Humidity23%
Visibility—
Dew point46°
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 North 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.