Lake Flat Weather Forecast 15 Days, Weather in Lake Flat Today
Current weather conditions and 15 day weather forecast for Lake Flat, 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 Flat
| 27 March 2026 Friday -2.7 ° C / 27.1°F  Clear |
Feels Like : -7.4 ° C / 18.7°F Humidity : % 80 Pressure : 1036 mb Wind Speed : 23.8 kmph / 14.8 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Lake Flat, SD, USA
Weather Forecast for next 15 Days for Lake Flat 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 Flat, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 March 2026 Friday | Sunny |
-4 ° C (24.8°F) |
11.6 ° C (52.9°F) |
3.1 ° C (37.5°F) |
% 52 | 0% | 1.4 | Sunrise:06:39 AM Sunset: 07:11 PM |
Moonrise:01:18 PM Moonset: 04:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Partly Cloudy |
2.5 ° C (36.5°F) |
20.3 ° C (68.5°F) |
10.8 ° C (51.5°F) |
% 38 | 0% | 1.3 | Sunrise:06:37 AM Sunset: 07:12 PM |
Moonrise:02:34 PM Moonset: 04:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
5.7 ° C (42.3°F) |
18.2 ° C (64.8°F) |
12 ° C (53.7°F) |
% 42 | 0% | 1.4 | Sunrise:06:36 AM Sunset: 07:13 PM |
Moonrise:03:49 PM Moonset: 05:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Sunny |
8.7 ° C (47.7°F) |
21.9 ° C (71.5°F) |
15.1 ° C (59.1°F) |
% 42 | 0% | 1.2 | Sunrise:06:34 AM Sunset: 07:14 PM |
Moonrise:05:00 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Partly Cloudy |
7.8 ° C (46.1°F) |
18.7 ° C (65.7°F) |
15.3 ° C (59.6°F) |
% 37 | 0% | 0 | Sunrise:06:32 AM Sunset: 07:16 PM |
Moonrise:06:08 PM Moonset: 05:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Patchy rain nearby |
0.5 ° C (32.9°F) |
8.1 ° C (46.5°F) |
4.4 ° C (39.8°F) |
% 46 | 88% | 1 | Sunrise:06:30 AM Sunset: 07:17 PM |
Moonrise:07:16 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Heavy snow |
-0.1 ° C (31.9°F) |
2 ° C (35.5°F) |
1 ° C (33.8°F) |
% 97 | 73% | 1 | Sunrise:06:28 AM Sunset: 07:18 PM |
Moonrise:08:23 PM Moonset: 06:26 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
-0.9 ° C (30.4°F) |
14.7 ° C (58.4°F) |
6.7 ° C (44.1°F) |
% 61 | 0% | 3 | Sunrise:06:27 AM Sunset: 07:19 PM |
Moonrise:09:31 PM Moonset: 06:46 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Sunny |
7.2 ° C (45°F) |
19.6 ° C (67.2°F) |
13.4 ° C (56.2°F) |
% 43 | 0% | 4 | Sunrise:06:25 AM Sunset: 07:21 PM |
Moonrise:10:38 PM Moonset: 07:09 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Sunny |
11.2 ° C (52.2°F) |
18.8 ° C (65.8°F) |
14.4 ° C (57.8°F) |
% 56 | 0% | 4 | Sunrise:06:23 AM Sunset: 07:22 PM |
Moonrise:11:44 PM Moonset: 07:37 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Patchy rain nearby |
5.4 ° C (41.7°F) |
14.7 ° C (58.4°F) |
9.8 ° C (49.7°F) |
% 74 | 86% | 2 | Sunrise:06:21 AM Sunset: 07:23 PM |
Moonrise:No moonrise Moonset: 08:11 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Sunny |
2.5 ° C (36.5°F) |
12 ° C (53.6°F) |
7.3 ° C (45.2°F) |
% 38 | 0% | 3 | Sunrise:06:19 AM Sunset: 07:24 PM |
Moonrise:12:45 AM Moonset: 08:53 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Sunny |
4.1 ° C (39.4°F) |
18.1 ° C (64.5°F) |
10.9 ° C (51.7°F) |
% 39 | 0% | 4 | Sunrise:06:18 AM Sunset: 07:25 PM |
Moonrise:01:40 AM Moonset: 09:44 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Partly Cloudy |
10.2 ° C (50.4°F) |
17.8 ° C (64°F) |
13.4 ° C (56°F) |
% 48 | 0% | 4 | Sunrise:06:16 AM Sunset: 07:27 PM |
Moonrise:02:26 AM Moonset: 10:43 AM Moon Phase ( Waning Gibbous ) |
|
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