Current weather conditions and 15 day weather forecast for Box Elder, 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.
| 15 September 2026 Tuesday 18 ° C / 64.3°F ![]() Overcast |
Feels Like : 14.4 ° C / 57.9°F Humidity : % 34 Pressure : 1021 mb Wind Speed : 9.4 kmph / 5.8 miles from ESE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 September 2026 Tuesday | Sunny |
8.7 ° C (47.6°F) |
21.6 ° C (71°F) |
14.8 ° C (58.7°F) |
% 44 | 2% | 5.7 | Sunrise:06:31 AM Sunset: 07:03 PM |
Moonrise:12:01 PM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday | Overcast |
12.8 ° C (55.1°F) |
30.2 ° C (86.4°F) |
20.5 ° C (68.8°F) |
% 38 | 17% | 5.5 | Sunrise:06:32 AM Sunset: 07:01 PM |
Moonrise:01:12 PM Moonset: 09:35 PM Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Light rain shower |
14.5 ° C (58.1°F) |
18.2 ° C (64.7°F) |
15.7 ° C (60.3°F) |
% 77 | 77% | 4 | Sunrise:06:33 AM Sunset: 06:59 PM |
Moonrise:02:15 PM Moonset: 10:23 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Overcast |
14.1 ° C (57.4°F) |
21.6 ° C (70.9°F) |
16.9 ° C (62.3°F) |
% 85 | 81% | 6 | Sunrise:06:34 AM Sunset: 06:57 PM |
Moonrise:03:09 PM Moonset: 11:18 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Patchy rain nearby |
14.6 ° C (58.3°F) |
18 ° C (64.4°F) |
15.9 ° C (60.6°F) |
% 88 | 86% | 4 | Sunrise:06:36 AM Sunset: 06:56 PM |
Moonrise:03:52 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Sunny |
11 ° C (51.7°F) |
21.2 ° C (70.2°F) |
16 ° C (60.9°F) |
% 66 | 19% | 6 | Sunrise:06:37 AM Sunset: 06:54 PM |
Moonrise:04:27 PM Moonset: 12:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
9 ° C (48.1°F) |
20.8 ° C (69.5°F) |
14.2 ° C (57.6°F) |
% 75 | 10% | 6 | Sunrise:06:38 AM Sunset: 06:52 PM |
Moonrise:04:55 PM Moonset: 01:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
9.7 ° C (49.4°F) |
23.4 ° C (74.2°F) |
16.2 ° C (61.1°F) |
% 64 | 10% | 6 | Sunrise:06:39 AM Sunset: 06:50 PM |
Moonrise:05:18 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
9.4 ° C (48.8°F) |
21 ° C (69.7°F) |
14.7 ° C (58.5°F) |
% 36 | 3% | 6 | Sunrise:06:40 AM Sunset: 06:48 PM |
Moonrise:05:37 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
10.9 ° C (51.6°F) |
31 ° C (87.8°F) |
19.3 ° C (66.8°F) |
% 30 | 0% | 8 | Sunrise:06:41 AM Sunset: 06:46 PM |
Moonrise:05:55 PM Moonset: 04:39 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
17.6 ° C (63.6°F) |
32.9 ° C (91.3°F) |
24.1 ° C (75.4°F) |
% 18 | 0% | 8 | Sunrise:06:43 AM Sunset: 06:44 PM |
Moonrise:06:13 PM Moonset: 05:43 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
19.3 ° C (66.7°F) |
32.8 ° C (91.1°F) |
25.9 ° C (78.7°F) |
% 24 | 3% | 8 | Sunrise:06:44 AM Sunset: 06:42 PM |
Moonrise:06:30 PM Moonset: 06:48 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
10.6 ° C (51.1°F) |
28.3 ° C (83°F) |
20.3 ° C (68.6°F) |
% 35 | 1% | 7 | Sunrise:06:45 AM Sunset: 06:41 PM |
Moonrise:06:50 PM Moonset: 07:54 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
6.3 ° C (43.4°F) |
17.8 ° C (64°F) |
11.7 ° C (53.1°F) |
% 36 | 2% | 5 | Sunrise:06:46 AM Sunset: 06:39 PM |
Moonrise:07:12 PM Moonset: 09:03 AM Moon Phase ( Waning Gibbous ) |
|