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.
| 23 September 2026 Wednesday 16.9 ° C / 62.4°F ![]() Overcast |
Feels Like : 10.7 ° C / 51.3°F Humidity : % 68 Pressure : 1022 mb Wind Speed : 33.1 kmph / 20.6 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
10.5 ° C (50.9°F) |
18.8 ° C (65.8°F) |
14.7 ° C (58.4°F) |
% 81 | 86% | 4.7 | Sunrise:07:21 AM Sunset: 07:29 PM |
Moonrise:06:19 PM Moonset: 04:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
13.7 ° C (56.7°F) |
18 ° C (64.4°F) |
15.3 ° C (59.6°F) |
% 92 | 83% | 2.3 | Sunrise:07:22 AM Sunset: 07:27 PM |
Moonrise:06:36 PM Moonset: 05:18 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
13.2 ° C (55.8°F) |
16 ° C (60.9°F) |
14.1 ° C (57.4°F) |
% 94 | 90% | 1 | Sunrise:07:24 AM Sunset: 07:25 PM |
Moonrise:06:53 PM Moonset: 06:23 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
13.9 ° C (57°F) |
25 ° C (76.9°F) |
17.3 ° C (63.2°F) |
% 89 | 73% | 4.6 | Sunrise:07:25 AM Sunset: 07:23 PM |
Moonrise:07:11 PM Moonset: 07:28 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Mist |
16.2 ° C (61.2°F) |
22.2 ° C (72°F) |
19.4 ° C (66.9°F) |
% 84 | 67% | 6 | Sunrise:07:26 AM Sunset: 07:21 PM |
Moonrise:07:30 PM Moonset: 08:35 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
14.9 ° C (58.7°F) |
20.7 ° C (69.3°F) |
17.6 ° C (63.7°F) |
% 81 | 36% | 6 | Sunrise:07:27 AM Sunset: 07:20 PM |
Moonrise:07:52 PM Moonset: 09:44 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
10.1 ° C (50.3°F) |
17.6 ° C (63.7°F) |
13 ° C (55.4°F) |
% 88 | 90% | 3 | Sunrise:07:28 AM Sunset: 07:18 PM |
Moonrise:08:19 PM Moonset: 10:55 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
8.9 ° C (48°F) |
15.2 ° C (59.4°F) |
11.6 ° C (52.9°F) |
% 61 | 4% | 5 | Sunrise:07:29 AM Sunset: 07:16 PM |
Moonrise:08:54 PM Moonset: 12:09 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
8.5 ° C (47.4°F) |
17.2 ° C (63°F) |
12.6 ° C (54.8°F) |
% 56 | 5% | 5 | Sunrise:07:31 AM Sunset: 07:14 PM |
Moonrise:09:39 PM Moonset: 01:20 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
12.1 ° C (53.7°F) |
18.7 ° C (65.7°F) |
15.1 ° C (59.1°F) |
% 66 | 7% | 5 | Sunrise:07:32 AM Sunset: 07:12 PM |
Moonrise:10:37 PM Moonset: 02:26 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
9.1 ° C (48.4°F) |
15.6 ° C (60°F) |
12.4 ° C (54.3°F) |
% 51 | 3% | 5 | Sunrise:07:33 AM Sunset: 07:10 PM |
Moonrise:11:47 PM Moonset: 03:22 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
10.1 ° C (50.2°F) |
19.3 ° C (66.8°F) |
14.1 ° C (57.4°F) |
% 58 | 8% | 5 | Sunrise:07:34 AM Sunset: 07:09 PM |
Moonrise:Does not rise today Moonset: 04:06 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
12.1 ° C (53.9°F) |
18.5 ° C (65.4°F) |
15 ° C (59°F) |
% 71 | 10% | 5 | Sunrise:07:35 AM Sunset: 07:07 PM |
Moonrise:01:05 AM Moonset: 04:41 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
11.8 ° C (53.3°F) |
19.3 ° C (66.7°F) |
15 ° C (59°F) |
% 76 | 9% | 5 | Sunrise:07:37 AM Sunset: 07:05 PM |
Moonrise:02:26 AM Moonset: 05:09 PM Moon Phase ( Waning Crescent ) |
|