Current weather conditions and 15 day weather forecast for St. Francis, 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 August 2026 Tuesday 32.2 ° C / 89.9°F ![]() Sunny |
Feels Like : 34.8 ° C / 94.6°F Humidity : % 49 Pressure : 1012 mb Wind Speed : 17.3 kmph / 10.7 miles from E ![]() Visibility : 16.1 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 August 2026 Tuesday | Sunny |
20.4 ° C (68.7°F) |
33.5 ° C (92.3°F) |
26.7 ° C (80°F) |
% 68 | 5% | 7.3 | Sunrise:06:45 AM Sunset: 08:52 PM |
Moonrise:04:44 AM Moonset: 08:21 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
16.8 ° C (62.2°F) |
33.5 ° C (92.3°F) |
25.9 ° C (78.7°F) |
% 58 | 36% | 6.5 | Sunrise:06:46 AM Sunset: 08:51 PM |
Moonrise:06:09 AM Moonset: 08:52 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Patchy rain nearby |
17.3 ° C (63.1°F) |
27.1 ° C (80.8°F) |
21.9 ° C (71.4°F) |
% 70 | 57% | 6.3 | Sunrise:06:47 AM Sunset: 08:49 PM |
Moonrise:07:33 AM Moonset: 09:18 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Patchy rain nearby |
18.8 ° C (65.9°F) |
26.1 ° C (79°F) |
21.5 ° C (70.6°F) |
% 83 | 84% | 4.9 | Sunrise:06:48 AM Sunset: 08:48 PM |
Moonrise:08:54 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
19.6 ° C (67.4°F) |
27 ° C (80.6°F) |
22.9 ° C (73.1°F) |
% 78 | 72% | 4.5 | Sunrise:06:49 AM Sunset: 08:46 PM |
Moonrise:10:12 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
18.5 ° C (65.2°F) |
30.4 ° C (86.8°F) |
24.1 ° C (75.3°F) |
% 66 | 63% | 8 | Sunrise:06:50 AM Sunset: 08:45 PM |
Moonrise:11:28 AM Moonset: 10:26 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
20.4 ° C (68.8°F) |
34.1 ° C (93.3°F) |
27.2 ° C (80.9°F) |
% 58 | 57% | 8 | Sunrise:06:51 AM Sunset: 08:43 PM |
Moonrise:12:42 PM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
22.9 ° C (73.3°F) |
34.4 ° C (93.9°F) |
28.3 ° C (82.9°F) |
% 45 | 3% | 8 | Sunrise:06:52 AM Sunset: 08:42 PM |
Moonrise:01:55 PM Moonset: 11:19 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Patchy rain nearby |
20.5 ° C (69°F) |
32.4 ° C (90.4°F) |
26.8 ° C (80.3°F) |
% 57 | 61% | 8 | Sunrise:06:53 AM Sunset: 08:40 PM |
Moonrise:03:06 PM Moonset: 11:54 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
24.3 ° C (75.7°F) |
36.1 ° C (96.9°F) |
29.7 ° C (85.5°F) |
% 36 | 1% | 9 | Sunrise:06:54 AM Sunset: 08:39 PM |
Moonrise:04:12 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
20.5 ° C (68.9°F) |
28.1 ° C (82.6°F) |
24.7 ° C (76.4°F) |
% 35 | 1% | 7 | Sunrise:06:56 AM Sunset: 08:37 PM |
Moonrise:05:10 PM Moonset: 12:36 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
15.8 ° C (60.4°F) |
29.4 ° C (85°F) |
22.3 ° C (72.1°F) |
% 46 | 36% | 7 | Sunrise:06:57 AM Sunset: 08:35 PM |
Moonrise:06:00 PM Moonset: 01:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
16.9 ° C (62.4°F) |
27.9 ° C (82.2°F) |
22.4 ° C (72.3°F) |
% 52 | 36% | 7 | Sunrise:06:58 AM Sunset: 08:34 PM |
Moonrise:06:41 PM Moonset: 02:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
19.5 ° C (67.2°F) |
35 ° C (94.9°F) |
26.8 ° C (80.3°F) |
% 50 | 36% | 8 | Sunrise:06:59 AM Sunset: 08:32 PM |
Moonrise:07:13 PM Moonset: 03:25 AM Moon Phase ( Waxing Gibbous ) |
|