Weather for SD18/Keystone

Rapid City, SD USA

Last Update: 01 Sep 2025 21:15
Temperature (°F)
84
Dewpoint
34
Relative Humidity
16
Wind Direction
360
Gust
16
Pressure
25.96
Sky
Scattered
Ceiling
Unl
Visibility
10
Heat Index
81
Wind Chill
84
Wind Speed
12
METAR
*** NO MESSAGES FOUND ***
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
80
57
27
14
Mostly Sunny
Day
Mostly sunny. High near 80F. Winds ENE at 5 to 10 mph.
Sunshine and clouds mixed. High 27C. Winds ENE at 10 to 15 km/h.
Night
A clear sky. Low 57F. Winds W at 5 to 10 mph.
A clear sky. Low 14C. Winds W at 10 to 15 km/h.
Sunrise: 06:17 AM
Sunset: 07:29 PM
Moonrise: 04:07 PM
Moonset:
Tomorrow
81
52
27
11
Mostly Sunny
Day
Except for a few afternoon clouds, mainly sunny. High 81F. Winds N at 5 to 10 mph.
Sunny, along with a few afternoon clouds. High 27C. Winds N at 10 to 15 km/h.
Night
A few clouds from time to time. Low 52F. Winds NW at 5 to 10 mph.
Partly cloudy skies. Low 11C. Winds NW at 10 to 15 km/h.
Sunrise: 06:18 AM
Sunset: 07:27 PM
Moonrise: 04:57 PM
Moonset: 12:10 AM
Wednesday
67
49
20
10
Partly Cloudy
Times of sun and clouds. Highs in the upper 60s and lows in the upper 40s.
Mix of sun and clouds. Highs 19 to 21C and lows 9 to 11C.
06:19 AM
07:25 PM
05:38 PM
01:12 AM
Thursday
76
43
24
6
Partly Cloudy/Wind
Windy with times of sun and clouds. Highs in the mid 70s and lows in the low 40s.
Partly cloudy and windy. Highs 23 to 25C and lows 5 to 7C.
06:20 AM
07:23 PM
06:10 PM
02:21 AM
Friday
65
39
18
4
Sunny
Mainly sunny. Highs in the mid 60s and lows in the upper 30s.
Abundant sunshine. Highs 17 to 19C and lows 3 to 5C.
06:21 AM
07:21 PM
06:37 PM
03:36 AM
Saturday
69
46
20
8
Sunny
Mainly sunny. Highs in the upper 60s and lows in the mid 40s.
Sunshine. Highs 19 to 21C and lows 7 to 9C.
06:22 AM
07:20 PM
07:01 PM
04:52 AM
Sunday
74
55
24
13
Partly Cloudy
Partly cloudy. Highs in the mid 70s and lows in the mid 50s.
Mix of sun and clouds. Highs 23 to 25C and lows 12 to 14C.
06:24 AM
07:18 PM
07:22 PM
06:09 AM