MASON, SD 57717 Weather Forecast & Current Conditions
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  57717 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ELLSWORTH AFB, SD
Current Weather
12:55 AM MDT JUN 9, 2026
Clear
63°F
Feels Like: 62°F
Dewpoint: 57°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: SE at 12 mph
Pressure: 29.83 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)
  57717 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MASON, SD 57717
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Partly cloudy and breezy. Near steady temperature in the lower 60s. Southeast winds 15 to 25 mph with gusts up to 40 mph.
TUESDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the upper 80s. South winds 25 to 35 mph with gusts up to 50 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 50s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the lower 70s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy and windy. Lows in the mid 40s. West winds 25 to 35 mph with gusts up to 45 mph.
THURSDAY
Partly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Very windy with highs in the upper 60s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly clear and breezy. Lows in the mid 40s.
FRIDAY
Sunny, breezy with highs in the upper 70s.
FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 40s. Chance of rain 20 percent.
SATURDAY
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the mid 40s. Chance of rain 40 percent.
SUNDAY
Partly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 40s.

  57717 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MASON, SD 57717
Infrared Weather Satellite
MASON, SD 57717
  57717 WEATHER RADAR LOOP
NEXRAD Weather Radar
MASON, SD 57717
 MOS COMPUTER WEATHER FORECAST

ELLSWORTH AFB, SD 3 hourly weather forecast
weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026		 MASON, SD 57717 weather forecast Day 1, 0 hours 12 AM 64° 63° Mostly Cloudy 1%

 0% Thunder
( 6% severe)		 S   10 58% 49°
Low 60° MASON, SD 57717 weather forecast Day 1, 3 hours 3 AM 61° 59° Partly Cloudy SSE   13 72% 52°
High 95° MASON, SD 57717 weather forecast Day 1, 6 hours 6 AM 64° 62° Mostly Cloudy 0%

 0% Thunder
( 2% severe)		 S   21 78% 57°

Mostly Cloudy




Windy		 MASON, SD 57717 weather forecast Day 1, 9 hours 9 AM 76° 78° Mostly Cloudy S   24 54% 58°
MASON, SD 57717 weather forecast Day 1, 12 hours 12 PM 90° 87° Partly Cloudy 6%

 0% Thunder
( 19% severe)		 S   21 24% 48°
MASON, SD 57717 weather forecast Day 1, 15 hours 3 PM 91° 87° Mostly Cloudy SW   22 13% 33°
MASON, SD 57717 weather forecast Day 1, 18 hours 6 PM 88° 84° Partly Cloudy 3%

 0% Thunder
( 12% severe)		 WSW   20 15% 35°
MASON, SD 57717 weather forecast Day 1, 21 hours 9 PM 75° 75° Mostly Cloudy WNW   13 27% 39°
Wednesday
10 JUN 2026		 MASON, SD 57717 weather forecast Day 2, 0 hours 12 AM 66° 66° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 13% severe)		 NNW   13 45% 44°
Low 57° MASON, SD 57717 weather forecast Day 2, 3 hours 3 AM 59° 56° Mostly Cloudy NW   14 57% 44°
High 75° MASON, SD 57717 weather forecast Day 2, 6 hours 6 AM 57° 54° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 NW   15 64% 45°

Partly Cloudy



 MASON, SD 57717 weather forecast Day 2, 9 hours 9 AM 65° 65° Clear NW   17 41% 41°
MASON, SD 57717 weather forecast Day 2, 12 hours 12 PM 70° 70° Partly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 19% severe)		 NW   14 30% 37°
MASON, SD 57717 weather forecast Day 2, 15 hours 3 PM 73° 73° Mostly Cloudy N   13 24% 34°
MASON, SD 57717 weather forecast Day 2, 18 hours 6 PM 70° 70° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 17% severe)		 N   18 28% 35°
MASON, SD 57717 weather forecast Day 2, 21 hours 9 PM 61° 59° Mostly Cloudy NNW   14 39% 36°

ELLSWORTH AFB, SD extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 46° Low 46° Low 50° Low 49° Low 47°
High 71° High 80° High 69° High 66° High 67°
MASON, SD 57717 weather forecast Day 3 MASON, SD 57717 weather forecast Day 4 MASON, SD 57717 weather forecast Day 5 MASON, SD 57717 weather forecast Day 6 MASON, SD 57717 weather forecast Day 7
Mostly Cloudy
37% Rain		 Partly Cloudy
13% Rain		 Mostly Cloudy
27% Rain		 Overcast
67% Rain		 Overcast
45% Rain
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