Current weather conditions and 15 day weather forecast for Lynn, 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.
| 13 May 2026 Wednesday 22.2 ° C / 72°F ![]() Sunny |
Feels Like : 22.7 ° C / 72.9°F Humidity : % 26 Pressure : 1020 mb Wind Speed : 10.4 kmph / 6.5 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
5.3 ° C (41.5°F) |
25.5 ° C (77.9°F) |
16.2 ° C (61.1°F) |
% 39 | 0% | 7.2 | Sunrise:06:02 AM Sunset: 08:51 PM |
Moonrise:04:04 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
14.6 ° C (58.2°F) |
26.6 ° C (79.9°F) |
18.9 ° C (66°F) |
% 42 | 0% | 7.4 | Sunrise:06:01 AM Sunset: 08:53 PM |
Moonrise:04:24 AM Moonset: 06:38 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
11.8 ° C (53.3°F) |
23.7 ° C (74.7°F) |
17.5 ° C (63.6°F) |
% 34 | 0% | 0.1 | Sunrise:06:00 AM Sunset: 08:54 PM |
Moonrise:04:49 AM Moonset: 08:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
11 ° C (51.8°F) |
23.4 ° C (74.1°F) |
17.4 ° C (63.4°F) |
% 37 | 0% | 5 | Sunrise:05:59 AM Sunset: 08:55 PM |
Moonrise:05:20 AM Moonset: 09:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
10 ° C (50.1°F) |
17.6 ° C (63.7°F) |
14.5 ° C (58.1°F) |
% 80 | 81% | 3 | Sunrise:05:58 AM Sunset: 08:56 PM |
Moonrise:06:02 AM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
7.4 ° C (45.3°F) |
9.7 ° C (49.5°F) |
8.8 ° C (47.8°F) |
% 80 | 83% | 2 | Sunrise:05:57 AM Sunset: 08:57 PM |
Moonrise:06:57 AM Moonset: 12:00 AM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
2.2 ° C (35.9°F) |
14.9 ° C (58.9°F) |
8.8 ° C (47.9°F) |
% 58 | 0% | 3 | Sunrise:05:56 AM Sunset: 08:58 PM |
Moonrise:08:06 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
7.8 ° C (46°F) |
12.8 ° C (55°F) |
10.5 ° C (50.9°F) |
% 69 | 73% | 3 | Sunrise:05:55 AM Sunset: 08:59 PM |
Moonrise:09:26 AM Moonset: 12:53 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
8.8 ° C (47.9°F) |
24 ° C (75.3°F) |
15.8 ° C (60.5°F) |
% 66 | 0% | 5 | Sunrise:05:54 AM Sunset: 09:00 PM |
Moonrise:10:47 AM Moonset: 01:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
15.2 ° C (59.4°F) |
25.4 ° C (77.8°F) |
19.8 ° C (67.7°F) |
% 65 | 69% | 4 | Sunrise:05:53 AM Sunset: 09:02 PM |
Moonrise:12:06 PM Moonset: 02:01 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
12.8 ° C (55.1°F) |
28.4 ° C (83.1°F) |
20.9 ° C (69.7°F) |
% 73 | 81% | 5 | Sunrise:05:52 AM Sunset: 09:03 PM |
Moonrise:01:20 PM Moonset: 02:24 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
9.2 ° C (48.5°F) |
19.5 ° C (67°F) |
14.2 ° C (57.5°F) |
% 61 | 0% | 4 | Sunrise:05:51 AM Sunset: 09:04 PM |
Moonrise:02:31 PM Moonset: 02:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
11.6 ° C (52.8°F) |
26.2 ° C (79.1°F) |
16.8 ° C (62.3°F) |
% 58 | 0% | 5 | Sunrise:05:50 AM Sunset: 09:05 PM |
Moonrise:03:39 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
11.1 ° C (52°F) |
20.9 ° C (69.5°F) |
15.3 ° C (59.5°F) |
% 45 | 0% | 5 | Sunrise:05:50 AM Sunset: 09:06 PM |
Moonrise:04:46 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|