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As of 12:20 MDT

Weather in Spearfish, SD

69°Current weather

Spearfish, Tuesday, 20 October, 12:20

Clear. Feels like 67°. High 69°, low 44°.

Pressure30.09 inHg
Wind9 mph N
Humidity30%
Visibility6.2 mi
Dew point37°

10-day forecast for Spearfish, SD: 16° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Friday, October 23
44° · 0.29 in
Worst day: Sunday, October 25

Tap any day below to see morning, afternoon, evening and overnight.

Wed, 2165° / 43°0Clear
MorningMostly clear47°feels 47°
AfternoonMostly clear65°feels 63°
EveningClear52°feels 50°
OvernightClear48°feels 47°
65 °Clear

Spearfish, Wednesday, 21 October

Clear. High 65°, low 43°.

Pressure30.18 inHg
Wind5.3 mph E
Humidity59%
Visibility6.2 mi
Dew point45°
Thu, 2274° / 50°0Clear
MorningOvercast54°feels 52°
AfternoonPartly cloudy74°feels 73°
EveningOvercast59°feels 58°
OvernightMostly clear52°feels 50°
74 °Clear

Spearfish, Thursday, 22 October

Clear. High 74°, low 50°.

Pressure29.88 inHg
Wind3.8 mph N
Humidity41%
Visibility6.2 mi
Dew point48°
Fri, 2376° / 50°0Overcast
MorningOvercast56°feels 54°
AfternoonMostly clear75°feels 74°
EveningOvercast56°feels 54°
OvernightOvercast57°feels 55°
76 °Overcast

Spearfish, Friday, 23 October

Overcast. High 76°, low 50°.

Pressure29.62 inHg
Wind6.2 mph SW
Humidity33%
Visibility6.2 mi
Dew point46°
Sat, 2447° / 38°0.01Light rain
MorningPartly cloudy39°feels 31°
AfternoonLight rain44°feels 40°
EveningLight rain41°feels 40°
OvernightOvercast42°feels 35°
47 °Light rain

Spearfish, Saturday, 24 October

Light rain. High 47°, low 38°.

Pressure30.45 inHg
Wind8 mph NW
Humidity50%
Visibility6.2 mi
Dew point20°
Sun, 2544° / 33°0.29Snow
MorningSnow37°feels 35°
AfternoonSnow42°feels 36°
EveningSnow35°feels 27°
OvernightSnow34°feels 29°
44 °Snow

Spearfish, Sunday, 25 October

Snow. High 44°, low 33°.

Pressure30.36 inHg
Wind13.1 mph E
Humidity55%
Visibility—
Dew point27°
Mon, 2633° / 24°0.13Light snow
MorningLight snow29°feels 22°
AfternoonLight snow29°feels 20°
EveningLight snow25°feels 17°
OvernightLight snow25°feels 16°
33 °Light snow

Spearfish, Monday, 26 October

Light snow. High 33°, low 24°.

Pressure30.59 inHg
Wind12.9 mph NW
Humidity76%
Visibility—
Dew point23°
Tue, 2743° / 16°0Clear
MorningClear23°feels 15°
AfternoonClear38°feels 34°
EveningClear32°feels 26°
OvernightClear30°feels 23°
43 °Clear

Spearfish, Tuesday, 27 October

Clear. High 43°, low 16°.

Pressure30.50 inHg
Wind6.6 mph S
Humidity39%
Visibility—
Dew point13°
Wed, 2846° / 31°0Clear
MorningClear36°feels 29°
AfternoonClear43°feels 37°
EveningClear34°feels 28°
OvernightClear31°feels 25°
46 °Clear

Spearfish, Wednesday, 28 October

Clear. High 46°, low 31°.

Pressure30.27 inHg
Wind14.4 mph NW
Humidity31%
Visibility—
Dew point15°
Thu, 2947° / 29°0Clear
MorningClear34°feels 29°
AfternoonClear43°feels 41°
EveningClear35°feels 34°
OvernightClear32°feels 27°
47 °Clear

Spearfish, Thursday, 29 October

Clear. High 47°, low 29°.

Pressure30.30 inHg
Wind6.4 mph N
Humidity42%
Visibility—
Dew point21°

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.