Current weather conditions and 15 day weather forecast for Frederick, 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.
| 15 May 2026 Friday 6.1 ° C / 43°F ![]() Clear |
Feels Like : 3.2 ° C / 37.8°F Humidity : % 79 Pressure : 1004 mb Wind Speed : 14 kmph / 8.7 miles from WSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
10.1 ° C (50.2°F) |
26.2 ° C (79.2°F) |
18.3 ° C (65°F) |
% 40 | 0% | 7.6 | Sunrise:06:03 AM Sunset: 08:59 PM |
Moonrise:04:52 AM Moonset: 08:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
11 ° C (51.9°F) |
23.8 ° C (74.8°F) |
18.3 ° C (65°F) |
% 36 | 0% | 7 | Sunrise:06:02 AM Sunset: 09:01 PM |
Moonrise:05:23 AM Moonset: 09:36 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
12 ° C (53.7°F) |
18.6 ° C (65.5°F) |
14.6 ° C (58.3°F) |
% 74 | 88% | 6.3 | Sunrise:06:01 AM Sunset: 09:02 PM |
Moonrise:06:04 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
5.7 ° C (42.3°F) |
13.6 ° C (56.4°F) |
9.4 ° C (48.9°F) |
% 61 | 0% | 3.6 | Sunrise:06:00 AM Sunset: 09:03 PM |
Moonrise:06:59 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
2.7 ° C (36.9°F) |
20.3 ° C (68.6°F) |
8.2 ° C (46.7°F) |
% 67 | 83% | 0 | Sunrise:05:59 AM Sunset: 09:04 PM |
Moonrise:08:09 AM Moonset: 12:06 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
5.6 ° C (42.1°F) |
14.4 ° C (57.9°F) |
10.8 ° C (51.5°F) |
% 74 | 87% | 3 | Sunrise:05:58 AM Sunset: 09:05 PM |
Moonrise:09:29 AM Moonset: 12:59 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
3 ° C (37.4°F) |
15.3 ° C (59.5°F) |
9.7 ° C (49.5°F) |
% 65 | 0% | 3 | Sunrise:05:57 AM Sunset: 09:06 PM |
Moonrise:10:50 AM Moonset: 01:38 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
8 ° C (46.3°F) |
14.4 ° C (57.9°F) |
10 ° C (50.1°F) |
% 78 | 81% | 3 | Sunrise:05:56 AM Sunset: 09:07 PM |
Moonrise:12:09 PM Moonset: 02:07 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
6.5 ° C (43.7°F) |
27.6 ° C (81.6°F) |
17.2 ° C (62.9°F) |
% 61 | 0% | 5 | Sunrise:05:55 AM Sunset: 09:08 PM |
Moonrise:01:24 PM Moonset: 02:29 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
17 ° C (62.6°F) |
21.3 ° C (70.4°F) |
19 ° C (66.2°F) |
% 74 | 86% | 4 | Sunrise:05:54 AM Sunset: 09:09 PM |
Moonrise:02:35 PM Moonset: 02:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
13.4 ° C (56.1°F) |
17.1 ° C (62.7°F) |
15.8 ° C (60.5°F) |
% 89 | 88% | 4 | Sunrise:05:53 AM Sunset: 09:10 PM |
Moonrise:03:44 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
13.6 ° C (56.5°F) |
21.6 ° C (70.9°F) |
17.4 ° C (63.3°F) |
% 79 | 0% | 4 | Sunrise:05:52 AM Sunset: 09:11 PM |
Moonrise:04:51 PM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Partly Cloudy |
14.1 ° C (57.3°F) |
22.4 ° C (72.4°F) |
17.8 ° C (64°F) |
% 71 | 0% | 5 | Sunrise:05:52 AM Sunset: 09:12 PM |
Moonrise:05:59 PM Moonset: 03:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Partly Cloudy |
9.6 ° C (49.3°F) |
22.1 ° C (71.8°F) |
15.6 ° C (60°F) |
% 49 | 0% | 5 | Sunrise:05:51 AM Sunset: 09:13 PM |
Moonrise:07:06 PM Moonset: 03:58 AM Moon Phase ( Waxing Gibbous ) |
|