Grand River Weather Forecast 15 Days, Weather in Grand River Today
Current weather conditions and 15 day weather forecast for Grand River, 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 Grand River
| 29 March 2026 Sunday 1.7 ° C / 35.1°F  Clear |
Feels Like : -1.4 ° C / 29.5°F Humidity : % 75 Pressure : 1010 mb Wind Speed : 10.4 kmph / 6.5 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grand River, SD, USA
Weather Forecast for next 15 Days for Grand River 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 Grand River, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 29 March 2026 Sunday | Sunny |
0.9 ° C (33.6°F) |
20.9 ° C (69.6°F) |
11.4 ° C (52.5°F) |
% 47 | 0% | 1.2 | Sunrise:06:36 AM Sunset: 07:16 PM |
Moonrise:03:47 PM Moonset: 05:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Cloudy |
3.9 ° C (39°F) |
13 ° C (55.4°F) |
9.1 ° C (48.3°F) |
% 58 | 0% | 1 | Sunrise:06:34 AM Sunset: 07:17 PM |
Moonrise:05:00 PM Moonset: 05:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Sunny |
-3.7 ° C (25.3°F) |
4.9 ° C (40.8°F) |
0.9 ° C (33.6°F) |
% 48 | 0% | 1.1 | Sunrise:06:32 AM Sunset: 07:19 PM |
Moonrise:06:10 PM Moonset: 05:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Overcast |
-3.9 ° C (24.9°F) |
4.7 ° C (40.5°F) |
0.6 ° C (33.2°F) |
% 55 | 0% | 0.8 | Sunrise:06:31 AM Sunset: 07:20 PM |
Moonrise:07:20 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Partly Cloudy |
-0.2 ° C (31.7°F) |
14.4 ° C (57.9°F) |
3.6 ° C (38.5°F) |
% 65 | 0% | 0 | Sunrise:06:29 AM Sunset: 07:21 PM |
Moonrise:08:29 PM Moonset: 06:25 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Patchy rain nearby |
-0.3 ° C (31.4°F) |
3.5 ° C (38.2°F) |
2.5 ° C (36.6°F) |
% 60 | 76% | 1 | Sunrise:06:27 AM Sunset: 07:23 PM |
Moonrise:09:38 PM Moonset: 06:44 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Partly Cloudy |
-4.3 ° C (24.2°F) |
5.2 ° C (41.4°F) |
0.3 ° C (32.6°F) |
% 49 | 0% | 2 | Sunrise:06:25 AM Sunset: 07:24 PM |
Moonrise:10:47 PM Moonset: 07:05 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Patchy rain nearby |
0.8 ° C (33.4°F) |
11.6 ° C (53°F) |
5.1 ° C (41.2°F) |
% 42 | 61% | 2 | Sunrise:06:23 AM Sunset: 07:25 PM |
Moonrise:11:54 PM Moonset: 07:32 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Overcast |
-4.4 ° C (24.1°F) |
3.5 ° C (38.3°F) |
-0.3 ° C (31.5°F) |
% 64 | 0% | 1 | Sunrise:06:21 AM Sunset: 07:27 PM |
Moonrise:No moonrise Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Sunny |
0.8 ° C (33.4°F) |
18.8 ° C (65.9°F) |
9.3 ° C (48.8°F) |
% 47 | 0% | 3 | Sunrise:06:19 AM Sunset: 07:28 PM |
Moonrise:12:56 AM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Partly Cloudy |
10 ° C (50°F) |
20.4 ° C (68.8°F) |
14.7 ° C (58.5°F) |
% 38 | 0% | 4 | Sunrise:06:17 AM Sunset: 07:29 PM |
Moonrise:01:51 AM Moonset: 09:37 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Patchy rain nearby |
1.8 ° C (35.2°F) |
9 ° C (48.2°F) |
4.8 ° C (40.7°F) |
% 75 | 85% | 1 | Sunrise:06:16 AM Sunset: 07:30 PM |
Moonrise:02:37 AM Moonset: 10:36 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday |  Light snow |
-1.1 ° C (30°F) |
0.3 ° C (32.6°F) |
-0 ° C (32°F) |
% 88 | 82% | 1 | Sunrise:06:14 AM Sunset: 07:32 PM |
Moonrise:03:14 AM Moonset: 11:43 AM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday |  Light freezing rain |
-5.1 ° C (22.9°F) |
-0.1 ° C (31.8°F) |
-2 ° C (28.4°F) |
% 90 | 85% | 1 | Sunrise:06:12 AM Sunset: 07:33 PM |
Moonrise:03:43 AM Moonset: 12:53 PM Moon Phase ( Waning Crescent ) |
|
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