Current weather conditions and 15 day weather forecast for Fairfield, 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.
| 11 May 2026 Monday 7.8 ° C / 46°F ![]() Clear |
Feels Like : 5.5 ° C / 41.9°F Humidity : % 51 Pressure : 1022 mb Wind Speed : 13 kmph / 8.1 miles from SE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
4.4 ° C (39.9°F) |
28.7 ° C (83.6°F) |
15.8 ° C (60.5°F) |
% 43 | 0% | 7.4 | Sunrise:06:11 AM Sunset: 08:50 PM |
Moonrise:03:30 AM Moonset: 02:53 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
13 ° C (55.5°F) |
23.4 ° C (74.1°F) |
18.7 ° C (65.7°F) |
% 39 | 0% | 6.6 | Sunrise:06:10 AM Sunset: 08:51 PM |
Moonrise:03:49 AM Moonset: 04:05 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.9 ° C (49.8°F) |
25.7 ° C (78.2°F) |
17.8 ° C (64.1°F) |
% 42 | 0% | 7.5 | Sunrise:06:09 AM Sunset: 08:52 PM |
Moonrise:04:08 AM Moonset: 05:21 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
14 ° C (57.2°F) |
33.7 ° C (92.6°F) |
22.8 ° C (73°F) |
% 46 | 74% | 7.6 | Sunrise:06:07 AM Sunset: 08:54 PM |
Moonrise:04:29 AM Moonset: 06:40 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
13.1 ° C (55.5°F) |
28 ° C (82.4°F) |
20.7 ° C (69.2°F) |
% 65 | 0% | 0.1 | Sunrise:06:06 AM Sunset: 08:55 PM |
Moonrise:04:55 AM Moonset: 08:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
15 ° C (59°F) |
22.4 ° C (72.4°F) |
18 ° C (64.4°F) |
% 66 | 0% | 5 | Sunrise:06:05 AM Sunset: 08:56 PM |
Moonrise:05:28 AM Moonset: 09:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
10.9 ° C (51.6°F) |
23.1 ° C (73.6°F) |
17 ° C (62.6°F) |
% 53 | 0% | 5 | Sunrise:06:04 AM Sunset: 08:57 PM |
Moonrise:06:10 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
14 ° C (57.2°F) |
25.4 ° C (77.7°F) |
18.8 ° C (65.8°F) |
% 64 | 85% | 4 | Sunrise:06:03 AM Sunset: 08:58 PM |
Moonrise:07:06 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
10.4 ° C (50.7°F) |
20.2 ° C (68.3°F) |
15.2 ° C (59.4°F) |
% 73 | 0% | 5 | Sunrise:06:02 AM Sunset: 08:59 PM |
Moonrise:08:15 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.9 ° C (53.4°F) |
27.4 ° C (81.3°F) |
18.3 ° C (64.9°F) |
% 64 | 0% | 4 | Sunrise:06:01 AM Sunset: 09:00 PM |
Moonrise:09:34 AM Moonset: 12:53 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
12.1 ° C (53.8°F) |
21.3 ° C (70.4°F) |
16.8 ° C (62.3°F) |
% 52 | 0% | 5 | Sunrise:06:00 AM Sunset: 09:01 PM |
Moonrise:10:54 AM Moonset: 01:33 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
6 ° C (42.8°F) |
20.9 ° C (69.6°F) |
13.6 ° C (56.5°F) |
% 59 | 0% | 4 | Sunrise:06:00 AM Sunset: 09:02 PM |
Moonrise:12:12 PM Moonset: 02:03 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
11.7 ° C (53.1°F) |
24.2 ° C (75.6°F) |
17.9 ° C (64.2°F) |
% 48 | 0% | 5 | Sunrise:05:59 AM Sunset: 09:03 PM |
Moonrise:01:26 PM Moonset: 02:26 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
12.3 ° C (54.1°F) |
26.7 ° C (80°F) |
17.1 ° C (62.7°F) |
% 72 | 83% | 4 | Sunrise:05:58 AM Sunset: 09:04 PM |
Moonrise:02:35 PM Moonset: 02:46 AM Moon Phase ( Waxing Gibbous ) |
|