BUFFALO, SD 57720 Weather Forecast & Current Conditions

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BUFFALO, SD
Current Weather

3:56 AM MDT JUL 18, 2026
66°F
Feels Like: 66°F
Dewpoint: 52°F
Rel. Hum.: 61%
Visibility:
Wind: SSE at 8 mph
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

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(Automated weather data from NWS/FAA)
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BUFFALO, SD 57720
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TODAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
SUNDAY
Partly cloudy in the morning, then becoming mostly sunny. Hot with highs around 101. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent.
MONDAY
Sunny, breezy with highs in the lower 90s. Northwest winds 10 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon.
MONDAY NIGHT
Mostly clear and breezy. Lows around 60.
TUESDAY
Partly cloudy. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
WEDNESDAY
Partly cloudy. Highs in the upper 80s.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.
THURSDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

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  7/17/2026
Saturday
18 JUL 2026
BUFFALO, SD 57720 weather forecast Day 1, 0 hours 12 AM 74° 74° Mostly Cloudy 3%

0% Thunder
( 4% severe)
E   13 44% 51°
Low 65° BUFFALO, SD 57720 weather forecast Day 1, 3 hours 3 AM 68° 68° Mostly Cloudy E   12 61% 54°
High 97° BUFFALO, SD 57720 weather forecast Day 1, 6 hours 6 AM 66° 66° Mostly Cloudy 4%

0% Thunder
( 3% severe)
ESE   9 68% 55°

Mostly Cloudy




Breezy
BUFFALO, SD 57720 weather forecast Day 1, 9 hours 9 AM 78° 79° Mostly Cloudy SE   16 50% 58°
BUFFALO, SD 57720 weather forecast Day 1, 12 hours 12 PM 87° 86° Partly Cloudy 8%

0% Thunder
( 15% severe)
SE   20 38% 58°
BUFFALO, SD 57720 weather forecast Day 1, 15 hours 3 PM 94° 93° Mostly Cloudy SE   21 29% 57°
BUFFALO, SD 57720 weather forecast Day 1, 18 hours 6 PM 92° 90° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 23% severe)
SE   20 29% 55°
BUFFALO, SD 57720 weather forecast Day 1, 21 hours 9 PM 82° 82° Mostly Cloudy SE   16 41% 56°
Sunday
19 JUL 2026
BUFFALO, SD 57720 weather forecast Day 2, 0 hours 12 AM 77° 79° Partly Cloudy 7%

0% Thunder
( 14% severe)
SSE   15 47% 55°
Low 67° BUFFALO, SD 57720 weather forecast Day 2, 3 hours 3 AM 72° 72° Partly Cloudy ESE   10 57% 56°
High 101° BUFFALO, SD 57720 weather forecast Day 2, 6 hours 6 AM 69° 69° Partly Cloudy 4%

0% Thunder
( 7% severe)
SSE   7 61% 55°

Partly Cloudy



BUFFALO, SD 57720 weather forecast Day 2, 9 hours 9 AM 85° 84° Partly Cloudy SW   7 40% 58°
BUFFALO, SD 57720 weather forecast Day 2, 12 hours 12 PM 94° 92° Partly Cloudy 7%

0% Thunder
( 23% severe)
WSW   8 28% 56°
BUFFALO, SD 57720 weather forecast Day 2, 15 hours 3 PM 99° 97° Clear WSW   8 21% 52°
BUFFALO, SD 57720 weather forecast Day 2, 18 hours 6 PM 97° 94° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 26% severe)
WNW   10 21% 50°
BUFFALO, SD 57720 weather forecast Day 2, 21 hours 9 PM 83° 82° Partly Cloudy N   8 36% 53°

BUFFALO, SD extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 64° Low 60° Low 62° Low 63° Low 62°
High 95° High 88° High 94° High 89° High 94°
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
Partly Cloudy
9% Rain
Partly Cloudy
9% Rain
Mostly Cloudy
13% Rain
Partly Cloudy
35% Rain
Partly Cloudy
30% Rain
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