KEYSTONE, SD 57751 Weather Forecast & Current Conditions
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  57751 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

RAPID CITY, SD
Current Weather
2:52 AM MDT JUN 24, 2025
Clear
48°F
Feels Like: 44°F
Dewpoint: 39°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: NNE at 10 mph
Pressure: 30.19 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  57751 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

KEYSTONE, SD 57751
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 25 mph.
TUESDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Highs in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Showers likely. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. Some thunderstorms may be severe in the evening. Lows in the lower 50s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 70s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 70 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. East winds around 5 mph, becoming west after midnight. Chance of rain 40 percent.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 50 percent.
SUNDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. Chance of rain 40 percent.

  57751 WEATHER SATELLITE LOOPS
Visible Weather Satellite
KEYSTONE, SD 57751
Infrared Weather Satellite
KEYSTONE, SD 57751
  57751 WEATHER RADAR LOOP
NEXRAD Weather Radar
KEYSTONE, SD 57751
 MOS COMPUTER WEATHER FORECAST

RAPID CITY, SD 3 hourly weather forecast
weather forecast created  5:00 PM PDT  6/23/2025
Tuesday
24 JUN 2025		 KEYSTONE, SD 57751 weather forecast Day 1, 0 hours 12 AM 57° 55° Partly Cloudy 7%

 0% Thunder
( 11% severe)		 SE   9 59% 43°
Low 52° KEYSTONE, SD 57751 weather forecast Day 1, 3 hours 3 AM 54° 52° Clear SE   7 69% 44°
High 80° KEYSTONE, SD 57751 weather forecast Day 1, 6 hours 6 AM 53° 51° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 17% severe)		 SE   6 74% 45°

Partly Cloudy

Chance of Rain

 KEYSTONE, SD 57751 weather forecast Day 1, 9 hours 9 AM 66° 66° Partly Cloudy SSE   9 56% 50°
KEYSTONE, SD 57751 weather forecast Day 1, 12 hours 12 PM 74° 74° Partly Cloudy 34%
RAIN
<.01 in		 0% Thunder
( 37% severe)		 SSE   12 48% 53°
KEYSTONE, SD 57751 weather forecast Day 1, 15 hours 3 PM 77° 79° Mostly Cloudy SE   14 48% 56°
KEYSTONE, SD 57751 weather forecast Day 1, 18 hours 6 PM 74° 74° Mostly Cloudy 63%
RAIN
***		 0% Thunder
( 45% severe)		 SE   14 55% 57°
KEYSTONE, SD 57751 weather forecast Day 1, 21 hours 9 PM 66° 66° Mostly Cloudy E   10 81% 60°
Wednesday
25 JUN 2025		 KEYSTONE, SD 57751 weather forecast Day 2, 0 hours 12 AM 62° 61° Overcast 45%
RAIN
***		 0% Thunder
( 22% severe)		 E   8 93% 60°
Low 58° KEYSTONE, SD 57751 weather forecast Day 2, 3 hours 3 AM 61° 61° Mostly Cloudy SSE   6 97% 60°
High 79° KEYSTONE, SD 57751 weather forecast Day 2, 6 hours 6 AM 60° 60° Mostly Cloudy 11%
RAIN
.1–.25 in		 0% Thunder
( 14% severe)		 ENE   5 100% 60°

Mostly Cloudy

Chance of Rain

 KEYSTONE, SD 57751 weather forecast Day 2, 9 hours 9 AM 66° 66° Mostly Cloudy NNE   6 84% 61°
KEYSTONE, SD 57751 weather forecast Day 2, 12 hours 12 PM 72° 72° Mostly Cloudy 39%
RAIN
1–2 in		 0% Thunder
( 43% severe)		 NNE   8 68% 61°
KEYSTONE, SD 57751 weather forecast Day 2, 15 hours 3 PM 75° 75° Mostly Cloudy NE   9 58% 59°
KEYSTONE, SD 57751 weather forecast Day 2, 18 hours 6 PM 76° 78° Mostly Cloudy 33%
RAIN
***		 0% Thunder
( 36% severe)		 NNE   9 54% 58°
KEYSTONE, SD 57751 weather forecast Day 2, 21 hours 9 PM 67° 67° Mostly Cloudy ENE   5 78% 60°

RAPID CITY, SD extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 57° Low 57° Low 56° Low 59° Low 55°
High 76° High 84° High 91° High 85° High 81°
KEYSTONE, SD 57751 weather forecast Day 3 KEYSTONE, SD 57751 weather forecast Day 4 KEYSTONE, SD 57751 weather forecast Day 5 KEYSTONE, SD 57751 weather forecast Day 6 KEYSTONE, SD 57751 weather forecast Day 7
Overcast
66% Rain		 Partly Cloudy
48% Rain		 Partly Cloudy
17% Rain		 Partly Cloudy
37% Rain		 Mostly Cloudy
55% Rain
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