Current weather conditions and 15 day weather forecast for Hartford, 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.
| 12 May 2026 Tuesday 22.8 ° C / 73°F ![]() Sunny |
Feels Like : 23.2 ° C / 73.8°F Humidity : % 24 Pressure : 1016 mb Wind Speed : 37.4 kmph / 23.3 miles from NW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 May 2026 Tuesday | Sunny |
15.1 ° C (59.2°F) |
26.3 ° C (79.3°F) |
21 ° C (69.7°F) |
% 31 | 0% | 7.1 | Sunrise:06:06 AM Sunset: 08:43 PM |
Moonrise:03:42 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.2 ° C (48.6°F) |
24.7 ° C (76.4°F) |
17.3 ° C (63.2°F) |
% 41 | 0% | 7.4 | Sunrise:06:05 AM Sunset: 08:44 PM |
Moonrise:04:02 AM Moonset: 05:14 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
14.9 ° C (58.8°F) |
25.5 ° C (78°F) |
19.4 ° C (66.8°F) |
% 52 | 77% | 7.7 | Sunrise:06:04 AM Sunset: 08:45 PM |
Moonrise:04:24 AM Moonset: 06:32 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
14.5 ° C (58.2°F) |
25.2 ° C (77.3°F) |
19.5 ° C (67°F) |
% 51 | 71% | 0.2 | Sunrise:06:03 AM Sunset: 08:46 PM |
Moonrise:04:51 AM Moonset: 07:55 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Moderate rain |
13.9 ° C (57°F) |
26.2 ° C (79.2°F) |
19.2 ° C (66.6°F) |
% 47 | 88% | 4 | Sunrise:06:02 AM Sunset: 08:47 PM |
Moonrise:05:24 AM Moonset: 09:20 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
16.6 ° C (61.9°F) |
24.7 ° C (76.5°F) |
19.8 ° C (67.7°F) |
% 85 | 75% | 4 | Sunrise:06:01 AM Sunset: 08:48 PM |
Moonrise:06:07 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
9.9 ° C (49.8°F) |
16.7 ° C (62.1°F) |
13.1 ° C (55.7°F) |
% 84 | 89% | 3 | Sunrise:06:00 AM Sunset: 08:49 PM |
Moonrise:07:03 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
7.5 ° C (45.5°F) |
19 ° C (66.3°F) |
13.5 ° C (56.4°F) |
% 63 | 0% | 4 | Sunrise:05:59 AM Sunset: 08:50 PM |
Moonrise:08:12 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
13.5 ° C (56.4°F) |
23.4 ° C (74.2°F) |
17.9 ° C (64.3°F) |
% 58 | 85% | 4 | Sunrise:05:58 AM Sunset: 08:51 PM |
Moonrise:09:31 AM Moonset: 12:43 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
12 ° C (53.6°F) |
24.3 ° C (75.8°F) |
18.1 ° C (64.5°F) |
% 47 | 0% | 5 | Sunrise:05:57 AM Sunset: 08:52 PM |
Moonrise:10:50 AM Moonset: 01:24 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
14.5 ° C (58.1°F) |
22.2 ° C (71.9°F) |
17.3 ° C (63.1°F) |
% 80 | 80% | 4 | Sunrise:05:56 AM Sunset: 08:54 PM |
Moonrise:12:07 PM Moonset: 01:54 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.6 ° C (51.1°F) |
17.6 ° C (63.6°F) |
14.6 ° C (58.2°F) |
% 66 | 0% | 4 | Sunrise:05:55 AM Sunset: 08:55 PM |
Moonrise:01:20 PM Moonset: 02:19 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
10.2 ° C (50.3°F) |
24.5 ° C (76.2°F) |
17.3 ° C (63.1°F) |
% 56 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:55 PM |
Moonrise:02:29 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
14.6 ° C (58.3°F) |
24.6 ° C (76.3°F) |
19.8 ° C (67.6°F) |
% 71 | 85% | 4 | Sunrise:05:54 AM Sunset: 08:56 PM |
Moonrise:03:36 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|