Current weather conditions and 15 day weather forecast for Tolstoy, 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.
| 10 May 2026 Sunday 11.1 ° C / 52°F ![]() Partly cloudy |
Feels Like : 9.5 ° C / 49.1°F Humidity : % 43 Pressure : 1021 mb Wind Speed : 13 kmph / 8.1 miles from NE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Sunny |
2.5 ° C (36.5°F) |
19.8 ° C (67.6°F) |
11.2 ° C (52.1°F) |
% 40 | 0% | 6.9 | Sunrise:06:14 AM Sunset: 08:55 PM |
Moonrise:03:15 AM Moonset: 01:46 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
5.9 ° C (42.6°F) |
27.4 ° C (81.4°F) |
15.9 ° C (60.6°F) |
% 46 | 0% | 6.6 | Sunrise:06:13 AM Sunset: 08:56 PM |
Moonrise:03:35 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
13.3 ° C (55.9°F) |
22.7 ° C (72.9°F) |
18.1 ° C (64.7°F) |
% 39 | 0% | 0.1 | Sunrise:06:11 AM Sunset: 08:58 PM |
Moonrise:03:53 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.2 ° C (50.3°F) |
24.3 ° C (75.8°F) |
17.1 ° C (62.7°F) |
% 42 | 0% | 5 | Sunrise:06:10 AM Sunset: 08:59 PM |
Moonrise:04:12 AM Moonset: 05:26 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
12.9 ° C (55.3°F) |
32.1 ° C (89.7°F) |
21.8 ° C (71.3°F) |
% 45 | 60% | 5 | Sunrise:06:09 AM Sunset: 09:00 PM |
Moonrise:04:32 AM Moonset: 06:46 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
13.7 ° C (56.7°F) |
26.1 ° C (79°F) |
19.6 ° C (67.3°F) |
% 58 | 0% | 5 | Sunrise:06:08 AM Sunset: 09:01 PM |
Moonrise:04:57 AM Moonset: 08:11 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
7.5 ° C (45.5°F) |
12.5 ° C (54.5°F) |
10.6 ° C (51.1°F) |
% 72 | 84% | 3 | Sunrise:06:07 AM Sunset: 09:02 PM |
Moonrise:05:29 AM Moonset: 09:37 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Partly Cloudy |
7.2 ° C (45°F) |
20.3 ° C (68.6°F) |
13.2 ° C (55.8°F) |
% 58 | 0% | 4 | Sunrise:06:06 AM Sunset: 09:03 PM |
Moonrise:06:10 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
9.6 ° C (49.3°F) |
26.3 ° C (79.3°F) |
16.8 ° C (62.2°F) |
% 57 | 84% | 4 | Sunrise:06:05 AM Sunset: 09:05 PM |
Moonrise:07:06 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
13.8 ° C (56.8°F) |
31 ° C (87.7°F) |
22.3 ° C (72.1°F) |
% 57 | 0% | 6 | Sunrise:06:04 AM Sunset: 09:06 PM |
Moonrise:08:15 AM Moonset: 12:07 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
18.1 ° C (64.5°F) |
25.6 ° C (78.2°F) |
21.2 ° C (70.2°F) |
% 55 | 0% | 6 | Sunrise:06:03 AM Sunset: 09:07 PM |
Moonrise:09:35 AM Moonset: 01:00 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
13.4 ° C (56.2°F) |
23 ° C (73.5°F) |
18.3 ° C (65°F) |
% 66 | 0% | 5 | Sunrise:06:02 AM Sunset: 09:08 PM |
Moonrise:10:56 AM Moonset: 01:40 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
14.2 ° C (57.6°F) |
19.3 ° C (66.7°F) |
16.2 ° C (61.1°F) |
% 84 | 89% | 4 | Sunrise:06:01 AM Sunset: 09:09 PM |
Moonrise:12:14 PM Moonset: 02:09 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
16.9 ° C (62.4°F) |
32.3 ° C (90.1°F) |
24 ° C (75.2°F) |
% 63 | 81% | 5 | Sunrise:06:00 AM Sunset: 09:10 PM |
Moonrise:01:29 PM Moonset: 02:31 AM Moon Phase ( First Quarter ) |
|