BUFFALO, SD 57720 Weather Forecast & Current Conditions

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BUFFALO, SD
Current Weather

5:56 AM MDT SEP 23, 2026
57°F
Feels Like: 53°F
Dewpoint: 57°F
Rel. Hum.: 100%
Visibility:
Wind: SSE at 18 mph
Pressure: 30.00 inches
Last 72 hours

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BUFFALO, SD 57720
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then clearing. Patchy fog this morning. A slight chance of thunderstorms. A chance of showers this morning, then a slight chance of showers this afternoon. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
TONIGHT
Mostly clear. Lows in the upper 40s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening.
THURSDAY
Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Southeast winds 10 to 15 mph.
FRIDAY
Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Breezy with highs in the lower 70s. Southeast winds 10 to 15 mph, increasing to 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy and breezy. Lows in the lower 50s.
SATURDAY
Mostly sunny. Highs in the mid 70s.
SATURDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
SUNDAY
Partly cloudy. Highs in the lower 70s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.
MONDAY
Becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 40 percent.
TUESDAY
Partly cloudy with a 20 percent chance of showers. Highs in the mid 60s.

Visible Weather Satellite
BUFFALO, SD 57720
Infrared Weather Satellite
BUFFALO, SD 57720
NEXRAD Weather Radar
BUFFALO, SD 57720

BUFFALO, SD 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/22/2026
Wednesday
23 SEP 2026
BUFFALO, SD 57720 weather forecast Day 1, 0 hours 12 AM 55° 50° Mostly Cloudy 42%
RAIN
.5–1 in
0% Thunder
( 15% severe)
SE   18 100% 55°
Low 53° BUFFALO, SD 57720 weather forecast Day 1, 3 hours 3 AM 55° 51° Overcast SE   16 100% 55°
High 77° BUFFALO, SD 57720 weather forecast Day 1, 6 hours 6 AM 54° 50° Mostly Cloudy 23%
RAIN
.01–.1 in
0% Thunder
( 13% severe)
SE   14 100% 54°

Mostly Cloudy

Chance of Rain

BUFFALO, SD 57720 weather forecast Day 1, 9 hours 9 AM 59° 57° Mostly Cloudy SE   13 93% 57°
BUFFALO, SD 57720 weather forecast Day 1, 12 hours 12 PM 71° 71° Partly Cloudy 4%

0% Thunder
( 9% severe)
S   13 61% 57°
BUFFALO, SD 57720 weather forecast Day 1, 15 hours 3 PM 74° 74° Partly Cloudy SW   16 50% 54°
BUFFALO, SD 57720 weather forecast Day 1, 18 hours 6 PM 69° 69° Partly Cloudy 2%

0% Thunder
( 5% severe)
WNW   14 59% 54°
BUFFALO, SD 57720 weather forecast Day 1, 21 hours 9 PM 58° 56° Partly Cloudy NW   8 87% 54°
Thursday
24 SEP 2026
BUFFALO, SD 57720 weather forecast Day 2, 0 hours 12 AM 54° 52° Clear 1%

0% Thunder
( 0% severe)
WNW   7 93% 52°
Low 47° BUFFALO, SD 57720 weather forecast Day 2, 3 hours 3 AM 52° 50° Clear WNW   6 93% 50°
High 80° BUFFALO, SD 57720 weather forecast Day 2, 6 hours 6 AM 50° 48° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   5 89% 47°

Partly Cloudy



BUFFALO, SD 57720 weather forecast Day 2, 9 hours 9 AM 60° 61° Partly Cloudy   CALM 69% 50°
BUFFALO, SD 57720 weather forecast Day 2, 12 hours 12 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
  CALM 41% 49°
BUFFALO, SD 57720 weather forecast Day 2, 15 hours 3 PM 77° 78° Partly Cloudy ESE   7 31% 44°
BUFFALO, SD 57720 weather forecast Day 2, 18 hours 6 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
ESE   10 39% 46°
BUFFALO, SD 57720 weather forecast Day 2, 21 hours 9 PM 61° 60° Mostly Cloudy SE   10 62% 48°

BUFFALO, SD extended weather forecast

Friday
25 SEP 2026
Saturday
26 SEP 2026
Sunday
27 SEP 2026
Monday
28 SEP 2026
Tuesday
29 SEP 2026
Low 53° Low 50° Low 43° Low 46° Low 40°
High 79° High 73° High 70° High 63° High 55°
BUFFALO, SD 57720 weather forecast Day 3 BUFFALO, SD 57720 weather forecast Day 4 BUFFALO, SD 57720 weather forecast Day 5 BUFFALO, SD 57720 weather forecast Day 6 BUFFALO, SD 57720 weather forecast Day 7
Clear
2% Rain
Partly Cloudy
9% Rain
Partly Cloudy
21% Rain
Overcast
58% Rain
Overcast
47% Rain
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