DEERFIELD, SD 57745 Weather Forecast & Current Conditions
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  57745 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CUSTER, SD
Current Weather
1:53 PM MDT SEP 12, 2025
Clear
77°F
Feels Like: 78°F
Dewpoint: 54°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: E at 13 mph, gusts to 20
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  57745 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

DEERFIELD, SD 57745
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly cloudy with a slight chance of showers and thunderstorms. Highs around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
TONIGHT
Showers and thunderstorms likely. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 70 percent.
SATURDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph, becoming south in the afternoon. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 80 percent.
SUNDAY
Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 80 percent.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent.
MONDAY
Mostly sunny. Highs in the mid 70s.
MONDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent.
TUESDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent.
TUESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 50 percent.
WEDNESDAY
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.

  57745 WEATHER SATELLITE LOOPS
Visible Weather Satellite
DEERFIELD, SD 57745
Infrared Weather Satellite
DEERFIELD, SD 57745
  57745 WEATHER RADAR LOOP
NEXRAD Weather Radar
DEERFIELD, SD 57745
 MOS COMPUTER WEATHER FORECAST

CUSTER, SD 3 hourly weather forecast
weather forecast created  7:00 AM CDT  9/12/2025
Friday
12 SEP 2025		 DEERFIELD, SD 57745 weather forecast Day 1, 12 hours 12 PM 77° 78° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 22% severe)		 E   6 32% 45°
High 78° DEERFIELD, SD 57745 weather forecast Day 1, 15 hours 3 PM 77° 78° Mostly Cloudy SE   7 33% 46°
Mostly Cloudy

Chance of Rain

 DEERFIELD, SD 57745 weather forecast Day 1, 18 hours 6 PM 73° 73° Mostly Cloudy 44%
RAIN
***		 0% Thunder
( 32% severe)		 ESE   6 44% 50°
DEERFIELD, SD 57745 weather forecast Day 1, 21 hours 9 PM 64° 65° Mostly Cloudy N   5 65% 52°
Saturday
13 SEP 2025		 DEERFIELD, SD 57745 weather forecast Day 2, 0 hours 12 AM 59° 59° Mostly Cloudy 57%
RAIN
***		 0% Thunder
( 21% severe)		 NNE   5 80% 53°
Low 52° DEERFIELD, SD 57745 weather forecast Day 2, 3 hours 3 AM 57° 57° Mostly Cloudy N   3 86% 53°
High 72° DEERFIELD, SD 57745 weather forecast Day 2, 6 hours 6 AM 55° 55° Mostly Cloudy 24%
RAIN
.01–.1 in		 0% Thunder
( 12% severe)		 NNW   3 90% 52°

Mostly Cloudy

Chance of Rain

 DEERFIELD, SD 57745 weather forecast Day 2, 9 hours 9 AM 61° 62° Mostly Cloudy WSW   3 78% 54°
DEERFIELD, SD 57745 weather forecast Day 2, 12 hours 12 PM 67° 67° Mostly Cloudy 33%
RAIN
<.01 in		 0% Thunder
( 24% severe)		 SW   6 56% 51°
DEERFIELD, SD 57745 weather forecast Day 2, 15 hours 3 PM 69° 69° Partly Cloudy WSW   7 49% 49°
DEERFIELD, SD 57745 weather forecast Day 2, 18 hours 6 PM 66° 66° Partly Cloudy 34%
RAIN
***		 0% Thunder
( 23% severe)		 ESE   5 58% 51°
DEERFIELD, SD 57745 weather forecast Day 2, 21 hours 9 PM 58° 58° Mostly Cloudy NE   3 77% 51°
Sunday
14 SEP 2025		 DEERFIELD, SD 57745 weather forecast Day 3, 0 hours 12 AM 55° 55° Mostly Cloudy 48%
RAIN
***		 0% Thunder
( 15% severe)		 N   3 86% 51°
Low 49° DEERFIELD, SD 57745 weather forecast Day 3, 3 hours 3 AM 53° 53° Mostly Cloudy NNW   3 90% 50°
High 63° DEERFIELD, SD 57745 weather forecast Day 3, 6 hours 6 AM 52° 52° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 9% severe)		 NNW   3 89% 49°

Mostly Cloudy

Chance of Rain

 DEERFIELD, SD 57745 weather forecast Day 3, 9 hours 9 AM 56° 55° Mostly Cloudy NNW   5 80% 50°
DEERFIELD, SD 57745 weather forecast Day 3, 15 hours 12 PM 59° 58° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 17% severe)		 NW   7 64% 47°
DEERFIELD, SD 57745 weather forecast Day 3, 18 hours 3 PM 59° 58° Mostly Cloudy WNW   7 67% 48°
DEERFIELD, SD 57745 weather forecast Day 3, 21 hours 6 PM 59° 58° Mostly Cloudy     W   7 67% 48°

CUSTER, SD extended weather forecast
Monday
15 SEP 2025		 Tuesday
16 SEP 2025		 Wednesday
17 SEP 2025		 Thursday
18 SEP 2025		 Friday
19 SEP 2025
Low 46° Low 52° Low 45° Low 42° Low 46°
High 79° High 68° High 59° High 64° High 69°
DEERFIELD, SD 57745 weather forecast Day 4 DEERFIELD, SD 57745 weather forecast Day 5 DEERFIELD, SD 57745 weather forecast Day 6 DEERFIELD, SD 57745 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
9% Rain		 Mostly Cloudy
41% Rain		 Overcast
61% Rain		 Partly Cloudy
39% Rain		 Partly Cloudy
21% Rain
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