BUFFALO, SD 57720 Weather Forecast & Current Conditions

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BUFFALO, SD
Current Weather

7:56 PM MDT SEP 16, 2026
66°F
Feels Like: 66°F
Dewpoint: 45°F
Rel. Hum.: 47%
Visibility:
Wind: NNW at 16 mph
Pressure: 30.18 inches
Last 72 hours

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BUFFALO, SD 57720
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear this evening, then becoming partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph.
THURSDAY
Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
THURSDAY NIGHT
Cloudy with showers likely. Lows in the mid 50s. Southeast winds 10 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 70 percent.
FRIDAY
Becoming partly cloudy. Highs in the upper 70s. East winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent.
SATURDAY
Showers. Highs in the upper 60s. Chance of rain 80 percent.
SATURDAY NIGHT
Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 80 percent.
SUNDAY
Showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 80 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. Chance of rain 60 percent.
MONDAY
Becoming partly cloudy. A 20 percent chance of showers. Highs around 70.
MONDAY NIGHT
Partly cloudy. Lows around 50.
TUESDAY
Partly cloudy. Highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 40s.

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 AM EDT  9/16/2026
Wednesday
16 SEP 2026
BUFFALO, SD 57720 weather forecast Day 1, 12 hours 12 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   13 40% 48°
High 82° BUFFALO, SD 57720 weather forecast Day 1, 15 hours 3 PM 81° 80° Partly Cloudy WNW   6 29% 46°
Partly Cloudy



BUFFALO, SD 57720 weather forecast Day 1, 18 hours 6 PM 77° 78° Clear 0%

0% Thunder
( 1% severe)
NNW   14 32% 45°
BUFFALO, SD 57720 weather forecast Day 1, 21 hours 9 PM 62° 60° Clear N   14 58% 47°
Thursday
17 SEP 2026
BUFFALO, SD 57720 weather forecast Day 2, 0 hours 12 AM 55° 52° Partly Cloudy 2%

0% Thunder
( 1% severe)
NNE   10 77% 48°
Low 47° BUFFALO, SD 57720 weather forecast Day 2, 3 hours 3 AM 51° 48° Partly Cloudy NNE   8 93% 49°
High 76° BUFFALO, SD 57720 weather forecast Day 2, 6 hours 6 AM 49° 45° Mostly Cloudy 3%

0% Thunder
( 1% severe)
NE   8 96% 48°

Mostly Cloudy

Chance of Rain

BUFFALO, SD 57720 weather forecast Day 2, 9 hours 9 AM 57° 54° Mostly Cloudy E   12 83% 52°
BUFFALO, SD 57720 weather forecast Day 2, 12 hours 12 PM 70° 70° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 16% severe)
ESE   18 57% 54°
BUFFALO, SD 57720 weather forecast Day 2, 15 hours 3 PM 73° 73° Mostly Cloudy SE   22 51% 54°
BUFFALO, SD 57720 weather forecast Day 2, 18 hours 6 PM 67° 67° Overcast 40%
RAIN
.1–.25 in
0% Thunder
( 22% severe)
SE   21 70% 57°
BUFFALO, SD 57720 weather forecast Day 2, 21 hours 9 PM 61° 58° Overcast SE   20 93% 59°
Friday
18 SEP 2026
BUFFALO, SD 57720 weather forecast Day 3, 0 hours 12 AM 60° 57° Overcast 30%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
ESE   16 100% 60°
Low 54° BUFFALO, SD 57720 weather forecast Day 3, 3 hours 3 AM 60° 58° Mostly Cloudy E   13 100% 60°
High 79° BUFFALO, SD 57720 weather forecast Day 3, 6 hours 6 AM 58° 56° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
E   12 100% 58°

Mostly Cloudy



BUFFALO, SD 57720 weather forecast Day 3, 9 hours 9 AM 63° 62° Mostly Cloudy E   10 90% 60°
BUFFALO, SD 57720 weather forecast Day 3, 15 hours 12 PM 71° 71° Mostly Cloudy 2%

0% Thunder
( 4% severe)
E   12 66% 59°
BUFFALO, SD 57720 weather forecast Day 3, 18 hours 3 PM 76° 78° Mostly Cloudy E   12 50% 56°
BUFFALO, SD 57720 weather forecast Day 3, 21 hours 6 PM 71° 71° Partly Cloudy     E   15 61% 57°

BUFFALO, SD extended weather forecast

Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Low 51° Low 49° Low 46° Low 45° Low 41°
High 68° High 67° High 66° High 68° High 68°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
42% Rain
Overcast
44% Rain
Mostly Cloudy
26% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
32% Rain
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