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As of 19:52 MDT

Weather in Spearfish, SD

84°Current weather

Spearfish, Saturday, 8 August, 19:52

Clear. Feels like 81°. High 93°, low 62°.

Pressure29.77 inHg
Wind11 mph NW
Humidity18%
Visibility6.2 mi
Dew point36°

10-day forecast for Spearfish, SD: 58° 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 10
84° · 0.93 in
Worst day: Friday, August 14

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

Sun, 0985° / 64°0Overcast
MorningPartly cloudy70°feels 68°
AfternoonOvercast84°feels 81°
EveningClear79°feels 79°
OvernightClear66°feels 63°
85 °Overcast

Spearfish, Sunday, 9 August

Overcast. High 85°, low 64°.

Pressure29.80 inHg
Wind14.3 mph E
Humidity20%
Visibility6.2 mi
Dew point41°
Mon, 1095° / 66°0Clear
MorningPartly cloudy72°feels 70°
AfternoonClear94°feels 90°
EveningClear80°feels 80°
OvernightPartly cloudy66°feels 64°
95 °Clear

Spearfish, Monday, 10 August

Clear. High 95°, low 66°.

Pressure29.74 inHg
Wind11.3 mph NE
Humidity20%
Visibility6.2 mi
Dew point45°
Tue, 1190° / 64°0.02Light rain
MorningClear71°feels 70°
AfternoonClear89°feels 87°
EveningLight rain71°feels 71°
OvernightClear66°feels 65°
90 °Light rain

Spearfish, Tuesday, 11 August

Light rain. High 90°, low 64°.

Pressure29.83 inHg
Wind14.9 mph E
Humidity36%
Visibility6.2 mi
Dew point55°
Wed, 1290° / 59°0.09Light rain
MorningClear77°feels 76°
AfternoonOvercast88°feels 85°
EveningLight rain85°feels 82°
OvernightOvercast66°feels 65°
90 °Light rain

Spearfish, Wednesday, 12 August

Light rain. High 90°, low 59°.

Pressure29.77 inHg
Wind10.1 mph NE
Humidity24%
Visibility6.2 mi
Dew point49°
Thu, 1375° / 58°0.31Rain
MorningRain64°feels 64°
AfternoonRain73°feels 73°
EveningRain70°feels 70°
OvernightRain62°feels 62°
75 °Rain

Spearfish, Thursday, 13 August

Rain. High 75°, low 58°.

Pressure29.91 inHg
Wind20.2 mph SE
Humidity54%
Visibility—
Dew point54°
Fri, 1484° / 61°0.93Heavy rain
MorningHeavy rain67°feels 67°
AfternoonHeavy rain80°feels 80°
EveningHeavy rain64°feels 64°
OvernightHeavy rain63°feels 64°
84 °Heavy rain

Spearfish, Friday, 14 August

Heavy rain. High 84°, low 61°.

Pressure29.85 inHg
Wind8.8 mph SE
Humidity40%
Visibility—
Dew point54°
Sat, 1578° / 59°0.04Light rain
MorningLight rain63°feels 63°
AfternoonLight rain75°feels 74°
EveningLight rain76°feels 75°
OvernightLight rain65°feels 65°
78 °Light rain

Spearfish, Saturday, 15 August

Light rain. High 78°, low 59°.

Pressure30.12 inHg
Wind8.6 mph E
Humidity54%
Visibility—
Dew point54°
Sun, 1679° / 63°0.19Light rain
MorningLight rain67°feels 67°
AfternoonLight rain77°feels 77°
EveningLight rain74°feels 74°
OvernightLight rain64°feels 64°
79 °Light rain

Spearfish, Sunday, 16 August

Light rain. High 79°, low 63°.

Pressure30.03 inHg
Wind9.1 mph SE
Humidity53%
Visibility—
Dew point57°
Mon, 1789° / 63°0Partly cloudy
MorningPartly cloudy72°feels 71°
AfternoonPartly cloudy87°feels 84°
EveningPartly cloudy85°feels 82°
OvernightPartly cloudy71°feels 70°
89 °Partly cloudy

Spearfish, Monday, 17 August

Partly cloudy. High 89°, low 63°.

Pressure29.91 inHg
Wind11.7 mph N
Humidity33%
Visibility—
Dew point51°

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.