Current weather conditions and 15 day weather forecast for Herreid, 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 7.8 ° C / 46°F ![]() Clear |
Feels Like : 4.9 ° C / 40.8°F Humidity : % 55 Pressure : 1019 mb Wind Speed : 17.6 kmph / 11 miles from SE ![]() Visibility : 16 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 |
5.2 ° C (41.4°F) |
28 ° C (82.4°F) |
16.4 ° C (61.6°F) |
% 37 | 0% | 6 | Sunrise:06:13 AM Sunset: 09:01 PM |
Moonrise:03:38 AM Moonset: 02:59 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
12.7 ° C (54.9°F) |
22.9 ° C (73.2°F) |
17.7 ° C (63.8°F) |
% 39 | 0% | 6.5 | Sunrise:06:12 AM Sunset: 09:02 PM |
Moonrise:03:56 AM Moonset: 04:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.5 ° C (49.1°F) |
26 ° C (78.8°F) |
17.8 ° C (64.1°F) |
% 37 | 0% | 7.4 | Sunrise:06:10 AM Sunset: 09:03 PM |
Moonrise:04:13 AM Moonset: 05:29 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
12.6 ° C (54.6°F) |
30.3 ° C (86.5°F) |
21.3 ° C (70.4°F) |
% 40 | 85% | 7.3 | Sunrise:06:09 AM Sunset: 09:04 PM |
Moonrise:04:34 AM Moonset: 06:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
10.7 ° C (51.2°F) |
25.7 ° C (78.2°F) |
19 ° C (66.3°F) |
% 60 | 87% | 0.1 | Sunrise:06:08 AM Sunset: 09:06 PM |
Moonrise:04:58 AM Moonset: 08:16 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Cloudy |
13 ° C (55.4°F) |
18.1 ° C (64.6°F) |
15.2 ° C (59.3°F) |
% 70 | 0% | 4 | Sunrise:06:07 AM Sunset: 09:07 PM |
Moonrise:05:29 AM Moonset: 09:43 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
8.2 ° C (46.7°F) |
22.2 ° C (71.9°F) |
15.5 ° C (59.8°F) |
% 53 | 0% | 5 | Sunrise:06:06 AM Sunset: 09:08 PM |
Moonrise:06:09 AM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
12.9 ° C (55.2°F) |
21.8 ° C (71.3°F) |
17.1 ° C (62.8°F) |
% 52 | 67% | 4 | Sunrise:06:05 AM Sunset: 09:09 PM |
Moonrise:07:05 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
11.1 ° C (52°F) |
19.6 ° C (67.2°F) |
15 ° C (58.9°F) |
% 68 | 83% | 3 | Sunrise:06:04 AM Sunset: 09:10 PM |
Moonrise:08:14 AM Moonset: 12:13 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.3 ° C (52.4°F) |
21.1 ° C (69.9°F) |
15.5 ° C (59.9°F) |
% 66 | 84% | 4 | Sunrise:06:03 AM Sunset: 09:11 PM |
Moonrise:09:34 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
8.6 ° C (47.4°F) |
16.1 ° C (60.9°F) |
12.8 ° C (55°F) |
% 58 | 0% | 3 | Sunrise:06:02 AM Sunset: 09:12 PM |
Moonrise:10:56 AM Moonset: 01:44 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
4.3 ° C (39.8°F) |
20.8 ° C (69.4°F) |
12.8 ° C (55°F) |
% 58 | 80% | 3 | Sunrise:06:01 AM Sunset: 09:14 PM |
Moonrise:12:15 PM Moonset: 02:13 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10 ° C (50°F) |
21.6 ° C (70.9°F) |
15.3 ° C (59.6°F) |
% 53 | 0% | 5 | Sunrise:06:00 AM Sunset: 09:15 PM |
Moonrise:01:30 PM Moonset: 02:35 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
9.4 ° C (48.8°F) |
16.4 ° C (61.6°F) |
13.4 ° C (56.2°F) |
% 74 | 86% | 3 | Sunrise:05:59 AM Sunset: 09:16 PM |
Moonrise:02:41 PM Moonset: 02:54 AM Moon Phase ( Waxing Gibbous ) |
|