Current weather conditions and 15 day weather forecast for Buffalo, South Dakota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 11 May 2026 Monday 10.6 ° C / 51.1°F ![]() Clear |
Feels Like : 7.6 ° C / 45.8°F Humidity : % 56 Pressure : 1017 mb Wind Speed : 25.9 kmph / 16.1 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
7.6 ° C (45.7°F) |
27.6 ° C (81.7°F) |
17.1 ° C (62.8°F) |
% 40 | 0% | 7.2 | Sunrise:05:28 AM Sunset: 08:14 PM |
Moonrise:02:51 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
10.3 ° C (50.5°F) |
21.5 ° C (70.7°F) |
15.7 ° C (60.2°F) |
% 39 | 0% | 7.2 | Sunrise:05:27 AM Sunset: 08:15 PM |
Moonrise:03:10 AM Moonset: 03:27 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.3 ° C (50.6°F) |
28.3 ° C (83°F) |
19.2 ° C (66.5°F) |
% 31 | 0% | 7.9 | Sunrise:05:26 AM Sunset: 08:16 PM |
Moonrise:03:28 AM Moonset: 04:43 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Partly Cloudy |
14.5 ° C (58°F) |
31.6 ° C (88.8°F) |
22.6 ° C (72.7°F) |
% 36 | 0% | 7.3 | Sunrise:05:25 AM Sunset: 08:17 PM |
Moonrise:03:49 AM Moonset: 06:04 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
12.4 ° C (54.4°F) |
27 ° C (80.5°F) |
18.7 ° C (65.7°F) |
% 54 | 79% | 0 | Sunrise:05:23 AM Sunset: 08:18 PM |
Moonrise:04:13 AM Moonset: 07:30 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
11.6 ° C (52.9°F) |
19.3 ° C (66.7°F) |
14.6 ° C (58.3°F) |
% 49 | 0% | 3 | Sunrise:05:22 AM Sunset: 08:19 PM |
Moonrise:04:44 AM Moonset: 08:56 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
7.6 ° C (45.7°F) |
25.3 ° C (77.5°F) |
16.5 ° C (61.8°F) |
% 37 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:21 PM |
Moonrise:05:25 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
11.8 ° C (53.3°F) |
22.3 ° C (72.1°F) |
16.7 ° C (62°F) |
% 45 | 78% | 4 | Sunrise:05:20 AM Sunset: 08:22 PM |
Moonrise:06:20 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
11.1 ° C (52°F) |
22.5 ° C (72.6°F) |
16.7 ° C (62.1°F) |
% 50 | 88% | 4 | Sunrise:05:19 AM Sunset: 08:23 PM |
Moonrise:07:31 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.7 ° C (53.1°F) |
22 ° C (71.6°F) |
16.8 ° C (62.2°F) |
% 42 | 76% | 4 | Sunrise:05:18 AM Sunset: 08:24 PM |
Moonrise:08:50 AM Moonset: 12:19 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
8.4 ° C (47.1°F) |
17.8 ° C (64°F) |
12.1 ° C (53.8°F) |
% 51 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:25 PM |
Moonrise:10:11 AM Moonset: 12:57 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
5.6 ° C (42.1°F) |
25.4 ° C (77.7°F) |
15.6 ° C (60°F) |
% 46 | 0% | 5 | Sunrise:05:16 AM Sunset: 08:26 PM |
Moonrise:11:31 AM Moonset: 01:26 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
8.7 ° C (47.7°F) |
21.2 ° C (70.1°F) |
15.7 ° C (60.2°F) |
% 37 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:27 PM |
Moonrise:12:45 PM Moonset: 01:49 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
8.9 ° C (48.1°F) |
21.4 ° C (70.6°F) |
14.7 ° C (58.5°F) |
% 53 | 87% | 3 | Sunrise:05:14 AM Sunset: 08:28 PM |
Moonrise:01:56 PM Moonset: 02:08 AM Moon Phase ( Waxing Gibbous ) |
|