Current weather conditions and 15 day weather forecast for Harrisburg, 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 17.9 ° C / 64.2°F ![]() Sunny |
Feels Like : 13.8 ° C / 56.8°F Humidity : % 41 Pressure : 1020 mb Wind Speed : 14.8 kmph / 9.2 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 September 2026 Tuesday | Sunny |
11.8 ° C (53.2°F) |
22.1 ° C (71.8°F) |
17.7 ° C (63.9°F) |
% 58 | 36% | 4.8 | Sunrise:07:06 AM Sunset: 07:37 PM |
Moonrise:12:32 PM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday | Overcast |
12.1 ° C (53.7°F) |
16.4 ° C (61.4°F) |
14.6 ° C (58.2°F) |
% 70 | 26% | 0.6 | Sunrise:07:07 AM Sunset: 07:35 PM |
Moonrise:01:42 PM Moonset: 10:12 PM Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Light rain shower |
17.1 ° C (62.8°F) |
19 ° C (66.2°F) |
18 ° C (64.4°F) |
% 96 | 93% | 4 | Sunrise:07:08 AM Sunset: 07:34 PM |
Moonrise:02:45 PM Moonset: 11:00 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Overcast |
16.6 ° C (61.9°F) |
27.4 ° C (81.3°F) |
20.8 ° C (69.5°F) |
% 84 | 65% | 6 | Sunrise:07:09 AM Sunset: 07:32 PM |
Moonrise:03:39 PM Moonset: 11:55 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
12.5 ° C (54.5°F) |
16.8 ° C (62.2°F) |
14.6 ° C (58.4°F) |
% 87 | 31% | 4 | Sunrise:07:10 AM Sunset: 07:30 PM |
Moonrise:04:23 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
10.3 ° C (50.6°F) |
12.5 ° C (54.4°F) |
11.6 ° C (52.8°F) |
% 93 | 89% | 3 | Sunrise:07:11 AM Sunset: 07:28 PM |
Moonrise:04:58 PM Moonset: 12:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
9.5 ° C (49.1°F) |
12.9 ° C (55.1°F) |
10.9 ° C (51.7°F) |
% 89 | 39% | 3 | Sunrise:07:13 AM Sunset: 07:26 PM |
Moonrise:05:27 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
9.8 ° C (49.6°F) |
21 ° C (69.7°F) |
14.7 ° C (58.4°F) |
% 76 | 13% | 6 | Sunrise:07:14 AM Sunset: 07:24 PM |
Moonrise:05:50 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
13.9 ° C (57°F) |
18.2 ° C (64.7°F) |
16.6 ° C (61.8°F) |
% 65 | 36% | 5 | Sunrise:07:15 AM Sunset: 07:23 PM |
Moonrise:06:11 PM Moonset: 04:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
10.4 ° C (50.6°F) |
19.8 ° C (67.7°F) |
15.1 ° C (59.2°F) |
% 41 | 2% | 5 | Sunrise:07:16 AM Sunset: 07:21 PM |
Moonrise:06:29 PM Moonset: 05:13 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
15.1 ° C (59.2°F) |
29.6 ° C (85.2°F) |
21.5 ° C (70.7°F) |
% 45 | 1% | 7 | Sunrise:07:17 AM Sunset: 07:19 PM |
Moonrise:06:47 PM Moonset: 06:17 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
18.8 ° C (65.8°F) |
30 ° C (86°F) |
23.9 ° C (75°F) |
% 53 | 4% | 8 | Sunrise:07:18 AM Sunset: 07:17 PM |
Moonrise:07:05 PM Moonset: 07:21 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
21.1 ° C (70°F) |
31.3 ° C (88.4°F) |
24.8 ° C (76.6°F) |
% 48 | 36% | 8 | Sunrise:07:19 AM Sunset: 07:15 PM |
Moonrise:07:25 PM Moonset: 08:27 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
10 ° C (49.9°F) |
18 ° C (64.5°F) |
14.5 ° C (58.2°F) |
% 40 | 3% | 5 | Sunrise:07:20 AM Sunset: 07:13 PM |
Moonrise:07:48 PM Moonset: 09:35 AM Moon Phase ( Waning Gibbous ) |
|