Current weather conditions and 15 day weather forecast for Watertown / Brownlee 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.
| 23 September 2026 Wednesday 15.2 ° C / 59.4°F ![]() Overcast |
Feels Like : 9.2 ° C / 48.6°F Humidity : % 66 Pressure : 1024 mb Wind Speed : 29.5 kmph / 18.3 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 |
8.4 ° C (47.1°F) |
17.4 ° C (63.2°F) |
13 ° C (55.4°F) |
% 82 | 76% | 3.1 | Sunrise:07:16 AM Sunset: 07:24 PM |
Moonrise:06:15 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
11.5 ° C (52.7°F) |
13.1 ° C (55.6°F) |
12.3 ° C (54.2°F) |
% 95 | 91% | 1.1 | Sunrise:07:18 AM Sunset: 07:22 PM |
Moonrise:06:32 PM Moonset: 05:13 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Patchy rain nearby |
11.9 ° C (53.4°F) |
13.1 ° C (55.6°F) |
12.2 ° C (54°F) |
% 97 | 94% | 1.1 | Sunrise:07:19 AM Sunset: 07:20 PM |
Moonrise:06:48 PM Moonset: 06:18 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
12.1 ° C (53.8°F) |
22.3 ° C (72.1°F) |
14.4 ° C (57.9°F) |
% 95 | 88% | 1.9 | Sunrise:07:20 AM Sunset: 07:19 PM |
Moonrise:07:05 PM Moonset: 07:23 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
15 ° C (59°F) |
20.6 ° C (69.1°F) |
17.6 ° C (63.8°F) |
% 84 | 58% | 5 | Sunrise:07:21 AM Sunset: 07:17 PM |
Moonrise:07:24 PM Moonset: 08:30 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
13.2 ° C (55.8°F) |
19.4 ° C (66.9°F) |
16.2 ° C (61.2°F) |
% 84 | 24% | 4 | Sunrise:07:22 AM Sunset: 07:15 PM |
Moonrise:07:46 PM Moonset: 09:40 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
7.3 ° C (45.1°F) |
15.7 ° C (60.3°F) |
11.3 ° C (52.3°F) |
% 91 | 92% | 3 | Sunrise:07:24 AM Sunset: 07:13 PM |
Moonrise:08:13 PM Moonset: 10:52 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
5.4 ° C (41.7°F) |
13.4 ° C (56.1°F) |
8.9 ° C (48°F) |
% 61 | 36% | 4 | Sunrise:07:25 AM Sunset: 07:11 PM |
Moonrise:08:47 PM Moonset: 12:06 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
7.1 ° C (44.7°F) |
15.5 ° C (60°F) |
11 ° C (51.8°F) |
% 59 | 5% | 5 | Sunrise:07:26 AM Sunset: 07:09 PM |
Moonrise:09:32 PM Moonset: 01:18 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
11.4 ° C (52.5°F) |
17.4 ° C (63.3°F) |
14 ° C (57.3°F) |
% 64 | 8% | 5 | Sunrise:07:27 AM Sunset: 07:07 PM |
Moonrise:10:30 PM Moonset: 02:24 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
7.3 ° C (45.1°F) |
14.4 ° C (57.9°F) |
10.8 ° C (51.5°F) |
% 56 | 4% | 4 | Sunrise:07:29 AM Sunset: 07:05 PM |
Moonrise:11:40 PM Moonset: 03:19 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
8.5 ° C (47.4°F) |
16.5 ° C (61.7°F) |
12.1 ° C (53.7°F) |
% 59 | 11% | 4 | Sunrise:07:30 AM Sunset: 07:04 PM |
Moonrise:Does not rise today Moonset: 04:03 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
10.7 ° C (51.3°F) |
16 ° C (60.8°F) |
13.2 ° C (55.7°F) |
% 77 | 16% | 5 | Sunrise:07:31 AM Sunset: 07:02 PM |
Moonrise:12:58 AM Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
10.3 ° C (50.6°F) |
17.5 ° C (63.5°F) |
13.6 ° C (56.5°F) |
% 78 | 11% | 5 | Sunrise:07:32 AM Sunset: 07:00 PM |
Moonrise:02:19 AM Moonset: 05:05 PM Moon Phase ( Waning Crescent ) |
|