Current weather conditions and 15 day weather forecast for Keystone XL Opal Heliport, 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.
| 25 June 2026 Thursday 19.2 ° C / 66.6°F ![]() Sunny |
Feels Like : 15.1 ° C / 59.2°F Humidity : % 47 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from W ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 June 2026 Wednesday | Sunny |
8 ° C (46.4°F) |
22.1 ° C (71.8°F) |
16 ° C (60.7°F) |
% 62 | 4% | 8.5 | Sunrise:05:04 AM Sunset: 08:41 PM |
Moonrise:04:20 PM Moonset: 01:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Patchy rain nearby |
11.9 ° C (53.4°F) |
23.6 ° C (74.5°F) |
17.2 ° C (63°F) |
% 62 | 57% | 8.4 | Sunrise:05:05 AM Sunset: 08:41 PM |
Moonrise:05:31 PM Moonset: 01:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Patchy rain nearby |
13.7 ° C (56.7°F) |
31.2 ° C (88.1°F) |
20.9 ° C (69.7°F) |
% 68 | 57% | 8.1 | Sunrise:05:05 AM Sunset: 08:41 PM |
Moonrise:06:39 PM Moonset: 02:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Sunny |
19.2 ° C (66.6°F) |
36.4 ° C (97.5°F) |
27.2 ° C (81°F) |
% 41 | 1% | 6.9 | Sunrise:05:05 AM Sunset: 08:41 PM |
Moonrise:07:41 PM Moonset: 02:55 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Sunny |
16 ° C (60.9°F) |
35.4 ° C (95.7°F) |
25.7 ° C (78.2°F) |
% 49 | 2% | 7.1 | Sunrise:05:06 AM Sunset: 08:41 PM |
Moonrise:08:35 PM Moonset: 03:41 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
18.1 ° C (64.6°F) |
29.1 ° C (84.3°F) |
22.9 ° C (73.2°F) |
% 53 | 3% | 0.1 | Sunrise:05:06 AM Sunset: 08:41 PM |
Moonrise:09:18 PM Moonset: 04:36 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
17.1 ° C (62.8°F) |
34 ° C (93.1°F) |
25.3 ° C (77.6°F) |
% 26 | 1% | 7 | Sunrise:05:07 AM Sunset: 08:41 PM |
Moonrise:09:52 PM Moonset: 05:37 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
18.3 ° C (64.9°F) |
38.1 ° C (100.6°F) |
27.2 ° C (81°F) |
% 34 | 1% | 7 | Sunrise:05:07 AM Sunset: 08:41 PM |
Moonrise:10:19 PM Moonset: 06:42 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
24 ° C (75.2°F) |
39 ° C (102.3°F) |
31.3 ° C (88.3°F) |
% 25 | 1% | 8 | Sunrise:05:08 AM Sunset: 08:41 PM |
Moonrise:10:42 PM Moonset: 07:49 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
24.7 ° C (76.5°F) |
41.6 ° C (106.8°F) |
33 ° C (91.4°F) |
% 16 | 1% | 8 | Sunrise:05:09 AM Sunset: 08:40 PM |
Moonrise:11:00 PM Moonset: 08:54 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Sunny |
23.5 ° C (74.3°F) |
41.9 ° C (107.5°F) |
31.8 ° C (89.2°F) |
% 19 | 1% | 8 | Sunrise:05:09 AM Sunset: 08:40 PM |
Moonrise:11:17 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday | Sunny |
18.9 ° C (66.1°F) |
32.2 ° C (89.9°F) |
25.1 ° C (77.2°F) |
% 33 | 1% | 7 | Sunrise:05:10 AM Sunset: 08:40 PM |
Moonrise:11:34 PM Moonset: 11:03 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Sunny |
18.4 ° C (65.1°F) |
32.4 ° C (90.3°F) |
26.1 ° C (79.1°F) |
% 30 | 1% | 7 | Sunrise:05:11 AM Sunset: 08:39 PM |
Moonrise:11:51 PM Moonset: 12:08 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
19.3 ° C (66.8°F) |
36.6 ° C (97.9°F) |
27.1 ° C (80.8°F) |
% 37 | 17% | 7 | Sunrise:05:11 AM Sunset: 08:39 PM |
Moonrise:Does not rise today Moonset: 01:15 PM Moon Phase ( Last Quarter ) |
|