Spearfish, SD Hourly Weather Forecast

Sun, Oct 25, 2026

Tonight

Sat 10/24

Low 35°f

1% Precip. / 0 in

Cloudy. Low near 35F. Winds light and variable.

Tomorrow

Sun 10/25

High 47°f

15% Precip. / 0 in

Cloudy skies. Slight chance of a rain shower. High 47F. Winds E at 10 to 15 mph.

Sunrise 7:23 AM

Sunset 5:54 PM

Moonrise 5:19 PM

Moonset 6:52 AM

Full, 99% visible

Hourly Forecast

Now

36°

2AM

36°

3AM

37°

4AM

37°

5AM

37°

6AM

38°

7AM

38°

7:24AM

Sunrise

8AM

38°

9AM

41°

10AM

44°

11AM

45°

12PM

46°

1PM

46°

2PM

46°

3PM

46°

4PM

45°

5PM

42°

5:54PM

Sunset

6PM

40°

7PM

39°

8PM

38°

9PM

38°

10PM

38°

11PM

37°

12AM

37°

1AM

37°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
2:00 am	Partly Cloudy	36°F	36°F	0%	0in	32%	18°F	47%	0 mph SSE	30.33in
3:00 am	Partly Cloudy	37°F	37°F	0%	0in	51%	18°F	47%	1 mph S	30.33in
4:00 am	Partly Cloudy	37°F	37°F	0%	0in	48%	19°F	47%	1 mph SW	30.33in
5:00 am	Cloudy	37°F	37°F	0%	0in	80%	21°F	52%	1 mph WNW	30.35in
6:00 am	Cloudy	38°F	38°F	1%	0in	90%	22°F	52%	1 mph NNW	30.36in
7:00 am	Cloudy	38°F	38°F	1%	0in	92%	23°F	54%	1 mph SSW	30.38in
8:00 am	Cloudy	38°F	38°F	0%	0in	98%	22°F	52%	1 mph ENE	30.39in
9:00 am	Cloudy	41°F	41°F	0%	0in	97%	23°F	47%	2 mph ENE	30.4in
10:00 am	Cloudy	44°F	41°F	15%	0in	98%	23°F	43%	5 mph ENE	30.4in
11:00 am	Cloudy	45°F	41°F	15%	0in	93%	25°F	44%	9 mph E	30.4in
12:00 pm	Cloudy	46°F	42°F	15%	0in	90%	26°F	44%	8 mph E	30.39in
1:00 pm	Cloudy	46°F	42°F	15%	0in	88%	27°F	47%	9 mph E	30.37in
2:00 pm	Cloudy	46°F	42°F	15%	0in	90%	29°F	50%	10 mph E	30.35in
3:00 pm	Cloudy	46°F	40°F	15%	0in	90%	30°F	55%	11 mph E	30.36in
4:00 pm	Cloudy	45°F	39°F	15%	0in	93%	31°F	58%	12 mph E	30.36in
5:00 pm	Cloudy	42°F	36°F	13%	0in	94%	30°F	63%	12 mph E	30.37in
6:00 pm	Cloudy	40°F	34°F	15%	0in	98%	31°F	69%	11 mph E	30.4in
7:00 pm	Cloudy	39°F	32°F	18%	0in	97%	32°F	77%	10 mph ESE	30.42in
8:00 pm	Cloudy	38°F	32°F	17%	0in	95%	33°F	82%	9 mph E	30.44in
9:00 pm	Cloudy	38°F	32°F	23%	0in	98%	33°F	82%	8 mph E	30.44in
10:00 pm	Cloudy	38°F	32°F	20%	0in	97%	33°F	84%	8 mph E	30.45in
11:00 pm	Cloudy	37°F	31°F	16%	0in	97%	34°F	88%	7 mph E	30.45in

Additional Conditions

Pressure 30.32 in
Visibility 10 miles
Clouds Partly Cloudy
Dew Point17°F
Humidity 46%
Rainfall 0 in
Snow Depth 0 in

KSPF Station History

Almanac for October 25, 2026

Forecast Average Record
Temperature
High 47°F 54°F 84°F 1927
Low 35°F 32°F 5°F 2020
Rain/Snow Depth
Precipitation 0 in 4.1 in -
Snow 0 in 0 in -

Almanac for October 26, 2026

Forecast Average Record
Temperature
High 39°F 53°F 82°F
Low 32°F 32°F -8°F

Astronomy

Sun Rise Set
Actual Time 7:23 AM 5:54 PM
Civil Twilight 6:53 AM 6:24 PM
Nautical Twilight 6:19 AM 6:58PM
Astronomical Twilight 5:46 AM 7:32 PM

Length of Visible Light 11h 30m
Length of Day 10h 30m
Tomorrow will be 2 minutes 50 seconds shorter

Moon 5:19 PM 6:52 AM
Full99% of the Moon is Illuminated

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nearby Weather Stations

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