Merton Weather Forecast 15 Days, Weather in Merton Today
Current weather conditions and 15 day weather forecast for Merton, 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 Merton
| 12 February 2026 Thursday 6.1 ° C / 43°F  Clear |
Feels Like : 4 ° C / 39.3°F Humidity : % 51 Pressure : 1020 mb Wind Speed : 9.7 kmph / 6 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Merton, SD, USA
Weather Forecast for next 15 Days for Merton 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 Merton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday | Sunny |
-6.9 ° C (19.6°F) |
11.8 ° C (53.2°F) |
1.2 ° C (34.2°F) |
% 64 | 0% | 0.4 | Sunrise:07:36 AM Sunset: 05:53 PM |
Moonrise:03:54 AM Moonset: 11:55 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
-3 ° C (26.6°F) |
8.7 ° C (47.7°F) |
2.4 ° C (36.3°F) |
% 80 | 0% | 0.4 | Sunrise:07:35 AM Sunset: 05:54 PM |
Moonrise:04:51 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-1.3 ° C (29.7°F) |
10.7 ° C (51.3°F) |
3.3 ° C (38°F) |
% 78 | 0% | 0.4 | Sunrise:07:33 AM Sunset: 05:55 PM |
Moonrise:05:40 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
0.7 ° C (33.3°F) |
9.1 ° C (48.4°F) |
3.7 ° C (38.7°F) |
% 73 | 0% | 0.4 | Sunrise:07:32 AM Sunset: 05:57 PM |
Moonrise:06:19 AM Moonset: 02:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Partly Cloudy |
-1 ° C (30.2°F) |
10.6 ° C (51.1°F) |
4.3 ° C (39.8°F) |
% 53 | 0% | 0.4 | Sunrise:07:30 AM Sunset: 05:58 PM |
Moonrise:06:51 AM Moonset: 04:02 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
3.1 ° C (37.5°F) |
10.9 ° C (51.7°F) |
5.6 ° C (42.1°F) |
% 57 | 0% | 0 | Sunrise:07:29 AM Sunset: 06:00 PM |
Moonrise:07:18 AM Moonset: 05:15 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Patchy rain nearby |
-0.7 ° C (30.7°F) |
3.6 ° C (38.4°F) |
1.4 ° C (34.5°F) |
% 82 | 87% | 1 | Sunrise:07:27 AM Sunset: 06:01 PM |
Moonrise:07:40 AM Moonset: 06:28 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Light freezing rain |
-3.2 ° C (26.3°F) |
2.5 ° C (36.4°F) |
-1 ° C (30.3°F) |
% 89 | 79% | 1 | Sunrise:07:26 AM Sunset: 06:02 PM |
Moonrise:07:59 AM Moonset: 07:42 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Cloudy |
-7.7 ° C (18.1°F) |
-0.5 ° C (31.1°F) |
-2.4 ° C (27.7°F) |
% 80 | 0% | 1 | Sunrise:07:24 AM Sunset: 06:04 PM |
Moonrise:08:17 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Overcast |
-8.3 ° C (17°F) |
-0.4 ° C (31.2°F) |
-4.6 ° C (23.7°F) |
% 81 | 0% | 1 | Sunrise:07:23 AM Sunset: 06:05 PM |
Moonrise:08:36 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Light freezing rain |
-2.8 ° C (26.9°F) |
1.9 ° C (35.4°F) |
-0.9 ° C (30.3°F) |
% 88 | 85% | 1 | Sunrise:07:21 AM Sunset: 06:06 PM |
Moonrise:08:57 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Overcast |
-0.9 ° C (30.3°F) |
2.7 ° C (36.8°F) |
0.4 ° C (32.7°F) |
% 85 | 0% | 1 | Sunrise:07:19 AM Sunset: 06:08 PM |
Moonrise:09:22 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday |  Moderate or heavy snow showers |
-2 ° C (28.5°F) |
4.1 ° C (39.3°F) |
0.2 ° C (32.4°F) |
% 88 | 63% | 1 | Sunrise:07:18 AM Sunset: 06:09 PM |
Moonrise:09:53 AM Moonset: 12:49 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday |  Heavy snow |
-4 ° C (24.8°F) |
-1.5 ° C (29.4°F) |
-2.1 ° C (28.2°F) |
% 94 | 76% | 1 | Sunrise:07:16 AM Sunset: 06:11 PM |
Moonrise:10:33 AM Moonset: 02:09 AM Moon Phase ( First Quarter ) |
|
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