Lake Madison Weather Forecast 15 Days, Weather in Lake Madison Today
Current weather conditions and 15 day weather forecast for Lake Madison, 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 Lake Madison
| 26 September 2026 Saturday 12.3 ° C / 54.2°F  Patchy rain nearby |
Feels Like : 9.1 ° C / 48.4°F Humidity : % 91 Pressure : 1019 mb Wind Speed : 21.2 kmph / 13.2 miles from SE  Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15 day weather forecast for Lake Madison, SD, USA
Weather Forecast for next 15 Days for Lake Madison 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 Lake Madison, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 September 2026 Friday | Patchy rain nearby |
11.7 ° C (53.1°F) |
13.4 ° C (56.2°F) |
12.3 ° C (54.2°F) |
% 95 | 79% | 1.7 | Sunrise:07:18 AM Sunset: 07:20 PM |
Moonrise:06:48 PM Moonset: 06:18 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
11.9 ° C (53.4°F) |
16.3 ° C (61.3°F) |
14.1 ° C (57.3°F) |
% 97 | 91% | 1.8 | Sunrise:07:19 AM Sunset: 07:18 PM |
Moonrise:07:06 PM Moonset: 07:22 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday |  Fog |
14.7 ° C (58.5°F) |
21.3 ° C (70.3°F) |
17.6 ° C (63.6°F) |
% 87 | 46% | 5 | Sunrise:07:21 AM Sunset: 07:16 PM |
Moonrise:07:25 PM Moonset: 08:29 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday |  Overcast |
14.6 ° C (58.3°F) |
21.4 ° C (70.5°F) |
18.4 ° C (65°F) |
% 81 | 22% | 4.9 | Sunrise:07:22 AM Sunset: 07:15 PM |
Moonrise:07:48 PM Moonset: 09:37 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
14.5 ° C (58.1°F) |
20.6 ° C (69.1°F) |
17.6 ° C (63.7°F) |
% 85 | 79% | 2.3 | Sunrise:07:23 AM Sunset: 07:13 PM |
Moonrise:08:16 PM Moonset: 10:49 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday |  Sunny |
15.2 ° C (59.4°F) |
21.4 ° C (70.6°F) |
18 ° C (64.3°F) |
% 77 | 16% | 6 | Sunrise:07:24 AM Sunset: 07:11 PM |
Moonrise:08:51 PM Moonset: 12:02 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
16.1 ° C (61°F) |
21.9 ° C (71.4°F) |
18.9 ° C (66°F) |
% 65 | 4% | 6 | Sunrise:07:25 AM Sunset: 07:09 PM |
Moonrise:09:36 PM Moonset: 01:13 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
13.6 ° C (56.4°F) |
22.4 ° C (72.3°F) |
17.9 ° C (64.3°F) |
% 75 | 12% | 6 | Sunrise:07:27 AM Sunset: 07:07 PM |
Moonrise:10:34 PM Moonset: 02:18 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday |  Thundery outbreaks in nearby |
9.2 ° C (48.6°F) |
24.9 ° C (76.8°F) |
17 ° C (62.7°F) |
% 78 | 22% | 6 | Sunrise:07:28 AM Sunset: 07:05 PM |
Moonrise:11:44 PM Moonset: 03:14 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
4 ° C (39.3°F) |
11 ° C (51.8°F) |
6.7 ° C (44.1°F) |
% 70 | 13% | 4 | Sunrise:07:29 AM Sunset: 07:04 PM |
Moonrise:Does not rise today Moonset: 03:59 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
1.8 ° C (35.3°F) |
7.9 ° C (46.2°F) |
5.4 ° C (41.7°F) |
% 59 | 6% | 3 | Sunrise:07:30 AM Sunset: 07:02 PM |
Moonrise:01:01 AM Moonset: 04:34 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
3.5 ° C (38.3°F) |
15 ° C (59.1°F) |
9 ° C (48.2°F) |
% 50 | 4% | 5 | Sunrise:07:31 AM Sunset: 07:00 PM |
Moonrise:02:22 AM Moonset: 05:03 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday |  Partly Cloudy |
10.7 ° C (51.2°F) |
15.9 ° C (60.7°F) |
12.8 ° C (55.1°F) |
% 51 | 5% | 5 | Sunrise:07:32 AM Sunset: 06:58 PM |
Moonrise:03:42 AM Moonset: 05:27 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
4.2 ° C (39.5°F) |
10 ° C (50°F) |
6.9 ° C (44.5°F) |
% 60 | 4% | 3 | Sunrise:07:34 AM Sunset: 06:57 PM |
Moonrise:05:01 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
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