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
12:52 AM MDT MAY 4, 2025
Clear
52°F
Feels Like: 51°F
Dewpoint: 34°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: SE at 5 mph
Pressure: 29.88 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
2024 Hurricanes

KEYSTONE, SD 57751
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Clear. Near steady temperature in the mid 40s. South winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY
Sunny. Highs in the lower 70s. South winds 10 to 20 mph with gusts up to 35 mph.
SUNDAY NIGHT
Clear. Lows in the upper 40s. South winds 10 to 20 mph. Gusts up to 35 mph, decreasing to 25 mph after midnight.
MONDAY
Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the upper 30s. Southwest winds 5 to 10 mph, becoming north after midnight. Gusts up to 25 mph. Chance of rain 60 percent.
TUESDAY
Mostly cloudy with rain showers likely. Cooler with highs in the upper 40s. Chance of rain 60 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 40 percent.
WEDNESDAY
Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s.
THURSDAY
Sunny. Highs in the upper 60s.
THURSDAY NIGHT
Mostly clear. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly clear. Lows in the mid 40s.

  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  5/ 3/2025
Sunday
4 MAY 2025		 KEYSTONE, SD 57751 weather forecast Day 1, 0 hours 12 AM 51° 48° Clear 0%

 0% Thunder
( 0% severe)		 S   7 52% 34°
Low 46° KEYSTONE, SD 57751 weather forecast Day 1, 3 hours 3 AM 49° 45° Clear SSE   9 58% 35°
High 80° KEYSTONE, SD 57751 weather forecast Day 1, 6 hours 6 AM 47° 42° Clear 0%

 0% Thunder
( 0% severe)		 SSE   12 63% 35°

Clear




Breezy		 KEYSTONE, SD 57751 weather forecast Day 1, 9 hours 9 AM 62° 60° Clear S   18 46% 41°
KEYSTONE, SD 57751 weather forecast Day 1, 12 hours 12 PM 73° 73° Clear 0%

 0% Thunder
( 5% severe)		 S   22 34% 43°
KEYSTONE, SD 57751 weather forecast Day 1, 15 hours 3 PM 79° 78° Clear S   24 26% 41°
KEYSTONE, SD 57751 weather forecast Day 1, 18 hours 6 PM 77° 77° Clear 1%

 0% Thunder
( 2% severe)		 SSE   22 25% 39°
KEYSTONE, SD 57751 weather forecast Day 1, 21 hours 9 PM 62° 60° Clear SSE   18 43% 39°
Monday
5 MAY 2025		 KEYSTONE, SD 57751 weather forecast Day 2, 0 hours 12 AM 57° 53° Clear 3%

 0% Thunder
( 1% severe)		 SSE   16 51% 39°
Low 48° KEYSTONE, SD 57751 weather forecast Day 2, 3 hours 3 AM 53° 49° Clear SSE   13 61% 40°
High 76° KEYSTONE, SD 57751 weather forecast Day 2, 6 hours 6 AM 51° 47° Clear 3%

 0% Thunder
( 3% severe)		 SSE   10 71% 42°

Partly Cloudy

Chance of Rain

 KEYSTONE, SD 57751 weather forecast Day 2, 9 hours 9 AM 64° 63° Clear S   14 52% 46°
KEYSTONE, SD 57751 weather forecast Day 2, 12 hours 12 PM 73° 73° Partly Cloudy 48%
RAIN
.1–.25 in		 0% Thunder
( 25% severe)		 SSE   15 37% 45°
KEYSTONE, SD 57751 weather forecast Day 2, 15 hours 3 PM 75° 75° Partly Cloudy SSE   17 31% 42°
KEYSTONE, SD 57751 weather forecast Day 2, 18 hours 6 PM 70° 70° Mostly Cloudy 72%
RAIN
***		 0% Thunder
( 21% severe)		 SSE   18 38% 43°
KEYSTONE, SD 57751 weather forecast Day 2, 21 hours 9 PM 56° 52° Mostly Cloudy WNW   17 66% 45°

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 49° Low 46° Low 40° Low 41° Low 45°
High 74° High 57° High 61° High 75° High 78°
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
Partly Cloudy
20% Rain		 Overcast
78% Rain		 Overcast
56% Rain		 Partly Cloudy
21% Rain		 Clear
15% Rain
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