Weather Rapid City tomorrow

PLACES IN THE AREA

sunrise 6:23 am
sunset 7:17 pm

HOURLY

Weather forecast Rapid City Sept. 7, 2025

During the day cloudy. The highest temperature 81 °F. At night cloudy. The lowest temperature 59 °F.

Interactive map weather South Dakota, USA

GPS: 44.0805; -103.2310

altitude: 3241 ft
local time:

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Weather forecast Rapid City, South Dakota, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 09/07/2025
12 AM 2 AM	cloudy	52 °F 48 °F	0.0 in	10 fps 7 mph south-southwest	30.1 in	57 %	36 °F	41 %	0%	0%	0%	41%
1 AM 3 AM	cloudy	52 °F 48 °F	0.0 in	10 fps 7 mph south-southwest	30.1 in	58 %	36 °F	72 %	0%	0%	0%	72%
2 AM 4 AM	cloudy	50 °F 46 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	59 %	36 °F	84 %	0%	0%	0%	84%
3 AM 5 AM	cloudy	48 °F 45 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	61 %	36 °F	89 %	0%	0%	0%	89%
4 AM 6 AM	cloudy	46 °F 43 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	65 %	36 °F	65 %	0%	0%	0%	65%
5 AM 7 AM	clear	46 °F 43 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	67 %	36 °F	7 %	0%	0%	0%	7%
6 AM 8 AM	partly cloudy	46 °F 43 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	69 %	36 °F	18 %	0%	0%	0%	18%
7 AM 9 AM	cloudy	46 °F 43 °F	0.0 in	9 fps 6 mph south-southwest	30.1 in	68 %	36 °F	93 %	0%	0%	0%	93%
8 AM 10 AM	cloudy	52 °F 48 °F	0.0 in	9 fps 6 mph south	30.0 in	60 %	37 °F	100 %	0%	0%	0%	100%
9 AM 11 AM	cloudy	57 °F 54 °F	0.0 in	10 fps 6 mph southeast	30.0 in	52 %	39 °F	95 %	0%	0%	0%	95%
10 AM 12 PM	cloudy	63 °F 59 °F	0.0 in	11 fps 7 mph southeast	30.0 in	45 %	41 °F	97 %	0%	0%	0%	97%
11 AM 1 PM	cloudy	66 °F 63 °F	0.0 in	12 fps 8 mph southeast	30.0 in	43 %	43 °F	85 %	0%	0%	0%	85%
12 PM 2 PM	partly cloudy	72 °F 70 °F	0.0 in	14 fps 9 mph southeast	30.0 in	40 %	45 °F	30 %	0%	0%	0%	30%
1 PM 3 PM	partly cloudy	75 °F 73 °F	0.0 in	17 fps 11 mph southeast	29.9 in	38 %	46 °F	21 %	0%	0%	0%	21%
2 PM 4 PM	cloudy	79 °F 77 °F	0.0 in	19 fps 13 mph southeast	29.9 in	36 %	48 °F	41 %	0%	0%	0%	41%
3 PM 5 PM	cloudy	79 °F 77 °F	0.0 in	18 fps 12 mph southeast	29.9 in	34 %	48 °F	46 %	0%	0%	1%	45%
4 PM 6 PM	cloudy	81 °F 79 °F	0.0 in	17 fps 12 mph southeast	29.9 in	33 %	48 °F	95 %	0%	0%	3%	95%
5 PM 7 PM	cloudy	79 °F 77 °F	0.0 in	16 fps 11 mph east-southeast	29.9 in	34 %	48 °F	88 %	0%	0%	3%	87%
6 PM 8 PM	overcast	77 °F 75 °F	0.0 in	14 fps 10 mph east-southeast	29.8 in	38 %	50 °F	100 %	0%	0%	27%	100%
7 PM 9 PM	overcast	73 °F 72 °F	0.0 in	11 fps 8 mph east	29.8 in	45 %	50 °F	96 %	0%	0%	60%	96%
8 PM 10 PM	cloudy	68 °F 68 °F	0.0 in	10 fps 7 mph east-northeast	29.9 in	60 %	54 °F	71 %	0%	0%	46%	57%
9 PM 11 PM	partly cloudy	66 °F 68 °F	0.0 in	4 fps 3 mph west-northwest	29.9 in	66 %	54 °F	14 %	0%	0%	13%	1%
10 PM 12 AM	cloudy	63 °F 63 °F	0.0 in	6 fps 4 mph west	29.9 in	69 %	52 °F	64 %	0%	0%	3%	63%
11 PM 1 AM	overcast	61 °F 61 °F	0.0 in	9 fps 6 mph west-southwest	29.9 in	74 %	52 °F	96 %	0%	0%	18%	96%
Monday 09/08/2025
12 AM 2 AM	cloudy	61 °F 59 °F	0.0 in	12 fps 8 mph west-southwest	29.8 in	69 %	48 °F	82 %	0%	0%	22%	78%
1 AM 3 AM	partly cloudy	59 °F 57 °F	0.0 in	12 fps 9 mph west-southwest	29.8 in	61 %	46 °F	21 %	0%	0%	15%	7%
2 AM 4 AM	cloudy	59 °F 57 °F	0.0 in	13 fps 9 mph west	29.8 in	60 %	45 °F	67 %	0%	0%	39%	44%
3 AM 5 AM	partly cloudy	61 °F 57 °F	0.0 in	14 fps 10 mph west-northwest	29.8 in	53 %	43 °F	27 %	0%	0%	2%	25%
4 AM 6 AM	partly cloudy	61 °F 59 °F	0.0 in	13 fps 9 mph west-northwest	29.8 in	55 %	43 °F	21 %	0%	0%	0%	21%
5 AM 7 AM	cloudy	61 °F 57 °F	0.0 in	13 fps 9 mph west-northwest	29.8 in	52 %	43 °F	53 %	0%	0%	0%	53%
6 AM 8 AM	cloudy	61 °F 57 °F	0.0 in	14 fps 10 mph west-northwest	29.8 in	47 %	41 °F	85 %	0%	0%	3%	85%
7 AM 9 AM	cloudy	61 °F 57 °F	0.0 in	13 fps 9 mph west-northwest	29.8 in	48 %	41 °F	92 %	0%	0%	0%	92%
8 AM 10 AM	cloudy	66 °F 64 °F	0.0 in	11 fps 8 mph west-northwest	29.9 in	45 %	45 °F	53 %	0%	0%	0%	53%
9 AM 11 AM	partly cloudy	73 °F 72 °F	0.0 in	7 fps 5 mph northwest	29.9 in	39 %	46 °F	32 %	0%	0%	0%	32%
10 AM 12 PM	partly cloudy	79 °F 77 °F	0.0 in	8 fps 6 mph north	29.9 in	31 %	45 °F	13 %	0%	0%	0%	13%
11 AM 1 PM	clear	82 °F 81 °F	0.0 in	13 fps 9 mph north-northeast	29.8 in	27 %	45 °F	10 %	0%	0%	0%	10%
12 PM 2 PM	cloudy	82 °F 81 °F	0.01 in	18 fps 12 mph west-northwest	29.9 in	29 %	46 °F	99 %	0%	1%	26%	99%
6 PM 8 PM	overcast	79 °F 77 °F	0.0 in	9 fps 6 mph north-northwest	29.8 in	33 %	46 °F	100 %	0%	0%	4%	100%

Rapid City, South Dakota, USA - information

State: South Dakota, USA

GPS coordinates: 44.0805; -103.2310

Time zone: America / Denver time difference in hours with time in NY is -8 hours

Population: 73 569
Altitude: 3241 ft
The administrative part:

South Dakota, Pierre
Pennington County, Rapid City

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Weather Rapid City, South Dakota, USA. Weather forecast Rapid City.

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Data source

Weather forecast for Rapid City is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Long-term statistical averages

	average	min.	max.
January	23 °F	10 °F	35 °F
February	26 °F	14 °F	39 °F
March	34 °F	21 °F	46 °F
April	45 °F	32 °F	57 °F
May	55 °F	43 °F	67 °F
June	65 °F	53 °F	78 °F
July	73 °F	59 °F	86 °F
August	70 °F	56 °F	84 °F
September	59 °F	45 °F	73 °F
October	49 °F	35 °F	63 °F
November	35 °F	22 °F	47 °F
December	25 °F	13 °F	37 °F

Statistical averages in charts Rapid City

Astronomical information Rapid City

data are always in the local time

Sun and light

Sept. 7, 2025

Sunrise:	Sunset:
6:23 am	7:17 pm
Noon:	Length of day:
12:50 pm	12:54
Start of civil twilight*:	End of civil twilight*:
5:53 am	7:47 pm
Start of nautical twilight*:	End of nautical twilight*:
5:18 am	8:21 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:42 am	8:58 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/06/2025 7 pm	09/07/2025 6:08 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025