Current weather conditions and 15 day weather forecast for Altamont (Township), 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.
| 13 September 2026 Sunday 12.6 ° C / 54.7°F ![]() Overcast |
Feels Like : 10.8 ° C / 51.4°F Humidity : % 54 Pressure : 1018 mb Wind Speed : 5.4 kmph / 3.4 miles from N ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 September 2026 Saturday | Sunny |
11.1 ° C (52°F) |
21.2 ° C (70.2°F) |
15.8 ° C (60.4°F) |
% 55 | 4% | 5.3 | Sunrise:07:02 AM Sunset: 07:43 PM |
Moonrise:08:45 AM Moonset: 08:07 PM Moon Phase ( New Moon ) |
|
| 13 September 2026 Sunday | Overcast |
9.5 ° C (49.1°F) |
20.1 ° C (68.2°F) |
14.8 ° C (58.7°F) |
% 45 | 5% | 5.3 | Sunrise:07:03 AM Sunset: 07:42 PM |
Moonrise:10:04 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 14 September 2026 Monday | Overcast |
9.2 ° C (48.6°F) |
20.4 ° C (68.7°F) |
14.4 ° C (57.9°F) |
% 81 | 87% | 0.7 | Sunrise:07:04 AM Sunset: 07:40 PM |
Moonrise:11:21 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 15 September 2026 Tuesday | Sunny |
7.4 ° C (45.3°F) |
20.2 ° C (68.4°F) |
14.8 ° C (58.7°F) |
% 56 | 4% | 5.5 | Sunrise:07:05 AM Sunset: 07:38 PM |
Moonrise:12:37 PM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday | Overcast |
8 ° C (46.4°F) |
18.3 ° C (65°F) |
12.4 ° C (54.3°F) |
% 70 | 57% | 2 | Sunrise:07:06 AM Sunset: 07:36 PM |
Moonrise:01:48 PM Moonset: 10:06 PM Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Sunny |
9.7 ° C (49.4°F) |
20.3 ° C (68.6°F) |
13.7 ° C (56.7°F) |
% 79 | 52% | 6 | Sunrise:07:08 AM Sunset: 07:34 PM |
Moonrise:02:52 PM Moonset: 10:53 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Sunny |
11.7 ° C (53.1°F) |
20.3 ° C (68.5°F) |
15.3 ° C (59.5°F) |
% 70 | 5% | 6 | Sunrise:07:09 AM Sunset: 07:32 PM |
Moonrise:03:46 PM Moonset: 11:48 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Sunny |
14.3 ° C (57.7°F) |
24.6 ° C (76.3°F) |
19 ° C (66.2°F) |
% 56 | 3% | 6 | Sunrise:07:10 AM Sunset: 07:30 PM |
Moonrise:04:29 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Sunny |
17.3 ° C (63.1°F) |
24.2 ° C (75.5°F) |
20.1 ° C (68.3°F) |
% 56 | 5% | 6 | Sunrise:07:11 AM Sunset: 07:28 PM |
Moonrise:05:04 PM Moonset: 12:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
13.4 ° C (56.2°F) |
22.5 ° C (72.5°F) |
17.7 ° C (63.8°F) |
% 62 | 13% | 5 | Sunrise:07:12 AM Sunset: 07:26 PM |
Moonrise:05:31 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
13.8 ° C (56.9°F) |
20.1 ° C (68.1°F) |
17.6 ° C (63.7°F) |
% 73 | 12% | 6 | Sunrise:07:14 AM Sunset: 07:24 PM |
Moonrise:05:54 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Patchy rain nearby |
16.1 ° C (61°F) |
25.7 ° C (78.2°F) |
19.9 ° C (67.9°F) |
% 68 | 17% | 7 | Sunrise:07:15 AM Sunset: 07:23 PM |
Moonrise:06:13 PM Moonset: 04:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
18.3 ° C (65°F) |
27.7 ° C (81.9°F) |
22.5 ° C (72.6°F) |
% 59 | 3% | 7 | Sunrise:07:16 AM Sunset: 07:21 PM |
Moonrise:06:30 PM Moonset: 05:11 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
8 ° C (46.4°F) |
22.9 ° C (73.2°F) |
16 ° C (60.8°F) |
% 51 | 7% | 6 | Sunrise:07:17 AM Sunset: 07:19 PM |
Moonrise:06:47 PM Moonset: 06:16 AM Moon Phase ( Full Moon ) |
|