Porcupine Weather Forecast 15 Days, Weather in Porcupine Today
Current weather conditions and 15 day weather forecast for Porcupine, 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.
Current weather conditions at Porcupine
| 14 May 2026 Thursday 21.7 ° C / 71.1°F  Clear |
Feels Like : 21.7 ° C / 71.1°F Humidity : % 29 Pressure : 1005 mb Wind Speed : 32.4 kmph / 20.1 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Porcupine, SD, USA
Weather Forecast for next 15 Days for Porcupine including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Porcupine, South Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Sunny |
14.5 ° C (58°F) |
28.3 ° C (83°F) |
21.7 ° C (71°F) |
% 25 | 0% | 7.7 | Sunrise:05:27 AM Sunset: 08:06 PM |
Moonrise:03:48 AM Moonset: 05:55 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
11.4 ° C (52.6°F) |
27 ° C (80.5°F) |
18.8 ° C (65.9°F) |
% 21 | 0% | 0 | Sunrise:05:26 AM Sunset: 08:07 PM |
Moonrise:04:14 AM Moonset: 07:17 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday |  Patchy rain nearby |
9 ° C (48.2°F) |
24.9 ° C (76.8°F) |
17.7 ° C (63.9°F) |
% 28 | 73% | 4 | Sunrise:05:25 AM Sunset: 08:08 PM |
Moonrise:04:47 AM Moonset: 08:41 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Moderate rain |
10.5 ° C (50.9°F) |
26.7 ° C (80°F) |
18.1 ° C (64.6°F) |
% 48 | 80% | 4 | Sunrise:05:24 AM Sunset: 08:09 PM |
Moonrise:05:31 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
1.6 ° C (34.9°F) |
14.3 ° C (57.8°F) |
7.2 ° C (44.9°F) |
% 68 | 88% | 2 | Sunrise:05:23 AM Sunset: 08:10 PM |
Moonrise:06:27 AM Moonset: 11:10 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
0.5 ° C (32.9°F) |
15.6 ° C (60.1°F) |
7.7 ° C (45.8°F) |
% 68 | 0% | 3 | Sunrise:05:22 AM Sunset: 08:11 PM |
Moonrise:07:37 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday |  Partly Cloudy |
9.5 ° C (49.1°F) |
18.3 ° C (65°F) |
13.5 ° C (56.3°F) |
% 48 | 0% | 4 | Sunrise:05:21 AM Sunset: 08:12 PM |
Moonrise:08:55 AM Moonset: 12:04 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
6 ° C (42.8°F) |
25.5 ° C (78°F) |
15.4 ° C (59.7°F) |
% 45 | 0% | 5 | Sunrise:05:20 AM Sunset: 08:13 PM |
Moonrise:10:14 AM Moonset: 12:45 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
16 ° C (60.9°F) |
27.1 ° C (80.7°F) |
21.5 ° C (70.6°F) |
% 37 | 0% | 6 | Sunrise:05:19 AM Sunset: 08:14 PM |
Moonrise:11:31 AM Moonset: 01:16 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
9.5 ° C (49.2°F) |
11.7 ° C (53.1°F) |
11.9 ° C (53.3°F) |
% 86 | 82% | 3 | Sunrise:05:18 AM Sunset: 08:15 PM |
Moonrise:12:43 PM Moonset: 01:41 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
8.7 ° C (47.7°F) |
11.1 ° C (52°F) |
9.7 ° C (49.4°F) |
% 93 | 81% | 2 | Sunrise:05:17 AM Sunset: 08:16 PM |
Moonrise:01:52 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
7.2 ° C (45°F) |
14.9 ° C (58.8°F) |
9.8 ° C (49.6°F) |
% 79 | 85% | 2 | Sunrise:05:17 AM Sunset: 08:17 PM |
Moonrise:02:58 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
5.3 ° C (41.5°F) |
19.8 ° C (67.7°F) |
12.3 ° C (54.1°F) |
% 56 | 0% | 4 | Sunrise:05:16 AM Sunset: 08:18 PM |
Moonrise:04:04 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
10.9 ° C (51.7°F) |
30.7 ° C (87.3°F) |
20.1 ° C (68.1°F) |
% 46 | 0% | 6 | Sunrise:05:15 AM Sunset: 08:19 PM |
Moonrise:05:09 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|
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