Weather forecast for 10 days
Spearfish, SD

Weather forecast for the weekend

Saturday, May 3.

Sunny
5:40 am

8:04 pm
MDT
Sunny
75°F / 52°F
  • Wind: 12mph E
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Spearfish, clear skies and sunshine are anticipated.
Rain is not forecasted. The highest expected temperature is a temperate 75.2°F, while the lowest temperature will be a crisp 51.8°F.
On Saturday, the higher temperature fits better with the expected maximum in June than May.
Sunrise will be at 5:40 am and sunset at 8:04 pm; the daylight will last for 14h and 23min.

Sunday, May 4.

Mostly Sunny
5:39 am

8:05 pm
MDT
Mostly Sunny
81°F / 50°F
  • Wind: 14mph SE
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 7
On Sunday, May 4, a crisp, sunny atmosphere is likely.
Rain is not forecasted. Daytime will experience a high of a moderately hot 80.6°F, significantly differing from the anticipated night low of a fresh 50°F.
The projected high resembles June more than May, matching 74.8°F rather than 61.9°F.
Sunrise will be at 5:39 am and sunset at 8:05 pm; the daylight will last for 14h and 26min.

Frequently asked questions

What is the weather forecast for Spearfish for Saturday?
On Saturday, sunny skies and pleasant visibility are expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Spearfish will be 75.2°F, while the minimum temperature will be 51.8°F.
What is the weather forecast for Spearfish for Sunday?
On Sunday, sunny intervals will be long-lasting, with few disruptions.
Will it rain on Sunday?
No, it will not rain on Sunday in Spearfish.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 80.6°F, while the minimum temperature will be 50°F.
What is the weather forecast for Spearfish for the next ten days?
In Spearfish, weather will be unstable, and a combination of sun-filled, overcast, storm-filled and rain-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Thursday and Monday in Spearfish. With light precipitation of 0.35", Monday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 50°F and 80.6°F, as the minimum temperature will be between 37.4°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest day will be Sunday, with a maximum of 80.6°F. Today is the coldest day, with a maximum temperature of 50°F.

Long-term weather forecast

ThuMay 1.
  • 50°F
  • 37°F
Thundershowers
Thundershowers
  • Wind: 15mph NW
  • Humidity: 73%
  • UV index: 4
  • Precip. probability: 88%
  • Precipitation: 0.28"
  • 5:43 am 8:01 pm MDT
FriMay 2.
  • 63°F
  • 43°F
Sunny
Sunny
  • Wind: 7mph N
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:41 am 8:02 pm MDT
SatMay 3.
  • 75°F
  • 52°F
Sunny
Sunny
  • Wind: 12mph E
  • Humidity: 36%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:40 am 8:04 pm MDT
SunMay 4.
  • 81°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SE
  • Humidity: 32%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:39 am 8:05 pm MDT
MonMay 5.
  • 63°F
  • 45°F
PM Showers
PM Showers
  • Wind: 12mph NNW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0.35"
  • 5:37 am 8:06 pm MDT
TueMay 6.
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NNE
  • Humidity: 67%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:36 am 8:07 pm MDT
WedMay 7.
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph E
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:35 am 8:08 pm MDT
ThuMay 8.
  • 73°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SE
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:33 am 8:10 pm MDT
FriMay 9.
  • 72°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NNW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:32 am 8:11 pm MDT
SatMay 10.
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:31 am 8:12 pm MDT
The weather will be unstable for the next ten days, and a mix of dry and sunny, gloomy, turbulent and rain-soaked weather is anticipated.
Rain is predicted for Thursday and Monday.
Noticeable swings in temperature are expected throughout the forecast window. The maximum temperature will vary between 50°F and 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 51.8°F.
Expect the warmest day on Sunday, with temperatures peaking at 80.6°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: May 1, 2025 @ 15:26:09 UTC
Published by: Weather U.S. | About Us
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