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

ELLSWORTH AFB, SD
Current Weather
2:55 PM MDT MAY 16, 2026
Few Clouds
79°F
Feels Like: 78°F
Dewpoint: 27°F
Rel. Hum.: 15%
Visibility: 10 miles
Wind: SE at 21 mph, gusts to 26
Pressure: 29.74 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  57717 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

BELLE FOURCHE, SD 57717
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
LATE THIS AFTERNOON
Breezy. Partly cloudy. Near steady temperature in the mid 70s. Southeast winds 20 to 30 mph with gusts up to 50 mph.
TONIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Breezy with lows in the mid 40s. East winds 20 to 30 mph. Gusts up to 50 mph, decreasing to 35 mph after midnight. Chance of rain 90 percent.
SUNDAY
Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Breezy with lows in the mid 30s. North winds 15 to 25 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of rain 50 percent.
MONDAY
Cloudy. A chance of rain showers in the morning, then rain showers in the afternoon. Cooler with highs in the lower 40s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent.
MONDAY NIGHT
Rain showers likely. Lows in the lower 30s. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy in the afternoon. Highs in the lower 50s. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 30s.
WEDNESDAY
Mostly sunny. Highs in the mid 60s.
WEDNESDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Breezy with lows in the upper 30s.
THURSDAY
Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows around 40. Chance of rain 20 percent.
FRIDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent.

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

ELLSWORTH AFB, SD 3 hourly weather forecast
weather forecast created  7:00 AM CDT  5/16/2026
Saturday
16 MAY 2026		 BELLE FOURCHE, SD 57717 weather forecast Day 1, 12 hours 12 PM 72° 72° Partly Cloudy 1%

 0% Thunder
( 6% severe)		 SE   16 19% 28°
High 79° BELLE FOURCHE, SD 57717 weather forecast Day 1, 15 hours 3 PM 78° 77° Partly Cloudy SE   20 18% 31°
Partly Cloudy

Rain Likely


Breezy		 BELLE FOURCHE, SD 57717 weather forecast Day 1, 18 hours 6 PM 77° 77° Partly Cloudy 63%
RAIN
>2 in		 0% Thunder
( 22% severe)		 ESE   22 19% 32°
BELLE FOURCHE, SD 57717 weather forecast Day 1, 21 hours 9 PM 63° 61° Mostly Cloudy ESE   21 44% 41°
Sunday
17 MAY 2026		 BELLE FOURCHE, SD 57717 weather forecast Day 2, 0 hours 12 AM 55° 51° Mostly Cloudy 79%
RAIN
***		 0% Thunder
( 17% severe)		 SSE   14 80% 49°
Low 48° BELLE FOURCHE, SD 57717 weather forecast Day 2, 3 hours 3 AM 52° 49° Mostly Cloudy E   9 86% 48°
High 63° BELLE FOURCHE, SD 57717 weather forecast Day 2, 6 hours 6 AM 50° 47° Mostly Cloudy 24%
RAIN
.01–.1 in		 0% Thunder
( 4% severe)		 N   8 89% 47°

Mostly Cloudy

Chance of Rain


Windy		 BELLE FOURCHE, SD 57717 weather forecast Day 2, 9 hours 9 AM 55° 49° Mostly Cloudy NNW   26 66% 44°
BELLE FOURCHE, SD 57717 weather forecast Day 2, 12 hours 12 PM 58° 53° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 NNW   29 49% 39°
BELLE FOURCHE, SD 57717 weather forecast Day 2, 15 hours 3 PM 60° 56° Partly Cloudy NNW   28 44% 38°
BELLE FOURCHE, SD 57717 weather forecast Day 2, 18 hours 6 PM 59° 55° Mostly Cloudy 4%

 0% Thunder
( 4% severe)		 NNW   25 40% 35°
BELLE FOURCHE, SD 57717 weather forecast Day 2, 21 hours 9 PM 50° 43° Mostly Cloudy N   23 58% 36°
Monday
18 MAY 2026		 BELLE FOURCHE, SD 57717 weather forecast Day 3, 0 hours 12 AM 45° 37° Mostly Cloudy 42%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 N   21 71% 36°
Low 36° BELLE FOURCHE, SD 57717 weather forecast Day 3, 3 hours 3 AM 41° 32° Mostly Cloudy N   20 76% 34°
High 43° BELLE FOURCHE, SD 57717 weather forecast Day 3, 6 hours 6 AM 38° 27° Overcast 85%
RAIN
***		 0% Thunder
( 5% severe)		 N   22 85% 34°

Mostly Cloudy

Rain


Windy		 BELLE FOURCHE, SD 57717 weather forecast Day 3, 9 hours 9 AM 40° 30° Mostly Cloudy N   23 82% 35°
BELLE FOURCHE, SD 57717 weather forecast Day 3, 15 hours 12 PM 39° 29° Mostly Cloudy 91%
RAIN
***		 0% Thunder
( 12% severe)		 N   22 82% 34°
BELLE FOURCHE, SD 57717 weather forecast Day 3, 18 hours 3 PM 38° 27° Mostly Cloudy N   22 89% 35°
BELLE FOURCHE, SD 57717 weather forecast Day 3, 21 hours 6 PM 39° 29° Mostly Cloudy     N   21 79% 33°

ELLSWORTH AFB, SD extended weather forecast
Tuesday
19 MAY 2026		 Wednesday
20 MAY 2026		 Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026
Low 32° Low 35° Low 41° Low 47° Low 49°
High 54° High 65° High 74° High 79° High 74°
BELLE FOURCHE, SD 57717 weather forecast Day 4 BELLE FOURCHE, SD 57717 weather forecast Day 5 BELLE FOURCHE, SD 57717 weather forecast Day 6 BELLE FOURCHE, SD 57717 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
44% Rain		 Partly Cloudy
15% Rain		 Partly Cloudy
19% Rain		 Partly Cloudy
14% Rain		 Partly Cloudy
22% Rain
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