Current weather conditions and 15 day weather forecast for Theresa, 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 6.1 ° C / 43°F ![]() Clear |
Feels Like : 3.4 ° C / 38.2°F Humidity : % 60 Pressure : 1022 mb Wind Speed : 13 kmph / 8.1 miles from ESE ![]() 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 |
4.1 ° C (39.4°F) |
25.3 ° C (77.5°F) |
15.1 ° C (59.1°F) |
% 46 | 0% | 7.4 | Sunrise:06:10 AM Sunset: 08:49 PM |
Moonrise:03:29 AM Moonset: 02:52 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
12.7 ° C (54.9°F) |
22.8 ° C (73°F) |
18.5 ° C (65.2°F) |
% 41 | 0% | 6.6 | Sunrise:06:09 AM Sunset: 08:50 PM |
Moonrise:03:48 AM Moonset: 04:04 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.6 ° C (49.2°F) |
24.9 ° C (76.8°F) |
17.3 ° C (63.1°F) |
% 41 | 0% | 7.5 | Sunrise:06:08 AM Sunset: 08:51 PM |
Moonrise:04:07 AM Moonset: 05:20 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
15.1 ° C (59.2°F) |
29 ° C (84.3°F) |
22.1 ° C (71.8°F) |
% 46 | 0% | 7.4 | Sunrise:06:07 AM Sunset: 08:52 PM |
Moonrise:04:29 AM Moonset: 06:39 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
17.9 ° C (64.2°F) |
29 ° C (84.3°F) |
23.2 ° C (73.8°F) |
% 61 | 0% | 0.2 | Sunrise:06:05 AM Sunset: 08:54 PM |
Moonrise:04:54 AM Moonset: 08:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
16.2 ° C (61.2°F) |
29.3 ° C (84.8°F) |
21.9 ° C (71.4°F) |
% 71 | 68% | 5 | Sunrise:06:04 AM Sunset: 08:55 PM |
Moonrise:05:27 AM Moonset: 09:28 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
15.9 ° C (60.6°F) |
26.9 ° C (80.4°F) |
20.4 ° C (68.7°F) |
% 64 | 0% | 6 | Sunrise:06:03 AM Sunset: 08:56 PM |
Moonrise:06:09 AM Moonset: 10:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
13.2 ° C (55.8°F) |
21.4 ° C (70.5°F) |
16.8 ° C (62.2°F) |
% 45 | 0% | 5 | Sunrise:06:02 AM Sunset: 08:57 PM |
Moonrise:07:05 AM Moonset: 11:58 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
10.1 ° C (50.2°F) |
28.7 ° C (83.6°F) |
18.2 ° C (64.8°F) |
% 58 | 0% | 5 | Sunrise:06:01 AM Sunset: 08:58 PM |
Moonrise:08:14 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
13 ° C (55.3°F) |
29.7 ° C (85.5°F) |
21.3 ° C (70.3°F) |
% 57 | 79% | 5 | Sunrise:06:00 AM Sunset: 08:59 PM |
Moonrise:09:33 AM Moonset: 12:51 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
17 ° C (62.6°F) |
27.4 ° C (81.4°F) |
21.6 ° C (70.8°F) |
% 63 | 68% | 5 | Sunrise:06:00 AM Sunset: 09:00 PM |
Moonrise:10:53 AM Moonset: 01:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
11.2 ° C (52.2°F) |
23.5 ° C (74.4°F) |
17.6 ° C (63.8°F) |
% 51 | 0% | 5 | Sunrise:05:59 AM Sunset: 09:01 PM |
Moonrise:12:11 PM Moonset: 02:01 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
15.9 ° C (60.6°F) |
28.7 ° C (83.7°F) |
21.8 ° C (71.2°F) |
% 54 | 0% | 6 | Sunrise:05:58 AM Sunset: 09:02 PM |
Moonrise:01:25 PM Moonset: 02:25 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
13.1 ° C (55.6°F) |
23 ° C (73.3°F) |
18.5 ° C (65.3°F) |
% 61 | 79% | 4 | Sunrise:05:57 AM Sunset: 09:03 PM |
Moonrise:02:34 PM Moonset: 02:45 AM Moon Phase ( Waxing Gibbous ) |
|