Current weather conditions and 15 day weather forecast for Iona, 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.
| 09 February 2026 Monday 12.8 ° C / 55°F ![]() Clear |
Feels Like : 12.3 ° C / 54.2°F Humidity : % 32 Pressure : 1016 mb Wind Speed : 7.9 kmph / 4.9 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday | Sunny |
-1.5 ° C (29.3°F) |
19.9 ° C (67.8°F) |
7.5 ° C (45.5°F) |
% 49 | 0% | 0.5 | Sunrise:07:47 AM Sunset: 06:00 PM |
Moonrise:12:44 AM Moonset: 10:31 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Overcast |
0.4 ° C (32.7°F) |
10.4 ° C (50.7°F) |
5.7 ° C (42.2°F) |
% 63 | 0% | 0.4 | Sunrise:07:46 AM Sunset: 06:01 PM |
Moonrise:01:50 AM Moonset: 10:58 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Sunny |
-0.9 ° C (30.4°F) |
10.9 ° C (51.6°F) |
4.4 ° C (39.9°F) |
% 68 | 0% | 0.5 | Sunrise:07:44 AM Sunset: 06:02 PM |
Moonrise:02:55 AM Moonset: 11:30 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Overcast |
1.7 ° C (35.1°F) |
11.4 ° C (52.5°F) |
5.9 ° C (42.5°F) |
% 50 | 0% | 0.4 | Sunrise:07:43 AM Sunset: 06:04 PM |
Moonrise:03:58 AM Moonset: 12:11 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
2.4 ° C (36.2°F) |
8.6 ° C (47.5°F) |
5.7 ° C (42.2°F) |
% 62 | 0% | 0.3 | Sunrise:07:42 AM Sunset: 06:05 PM |
Moonrise:04:54 AM Moonset: 01:01 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-0.7 ° C (30.7°F) |
7.5 ° C (45.5°F) |
2 ° C (35.7°F) |
% 81 | 0% | 0 | Sunrise:07:40 AM Sunset: 06:06 PM |
Moonrise:05:43 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
1.1 ° C (34°F) |
10.6 ° C (51.1°F) |
5 ° C (41.1°F) |
% 69 | 0% | 3 | Sunrise:07:39 AM Sunset: 06:08 PM |
Moonrise:06:23 AM Moonset: 03:06 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
3.1 ° C (37.6°F) |
17.1 ° C (62.8°F) |
8.8 ° C (47.9°F) |
% 52 | 0% | 3 | Sunrise:07:37 AM Sunset: 06:09 PM |
Moonrise:06:56 AM Moonset: 04:16 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
8 ° C (46.4°F) |
17.6 ° C (63.7°F) |
11.7 ° C (53°F) |
% 51 | 0% | 4 | Sunrise:07:36 AM Sunset: 06:10 PM |
Moonrise:07:23 AM Moonset: 05:28 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
5.1 ° C (41.2°F) |
13.9 ° C (57°F) |
9.1 ° C (48.4°F) |
% 34 | 0% | 3 | Sunrise:07:35 AM Sunset: 06:12 PM |
Moonrise:07:47 AM Moonset: 06:39 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
1.9 ° C (35.5°F) |
13.1 ° C (55.6°F) |
7 ° C (44.6°F) |
% 42 | 0% | 3 | Sunrise:07:33 AM Sunset: 06:13 PM |
Moonrise:08:07 AM Moonset: 07:52 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Partly Cloudy |
-5.3 ° C (22.4°F) |
1.4 ° C (34.5°F) |
-2 ° C (28.3°F) |
% 49 | 0% | 2 | Sunrise:07:31 AM Sunset: 06:14 PM |
Moonrise:08:26 AM Moonset: 09:04 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Light freezing rain |
-10.4 ° C (13.3°F) |
-6.8 ° C (19.7°F) |
-7.7 ° C (18.1°F) |
% 64 | 85% | 1 | Sunrise:07:30 AM Sunset: 06:16 PM |
Moonrise:08:47 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-12.8 ° C (9°F) |
-1.5 ° C (29.3°F) |
-7.7 ° C (18.2°F) |
% 78 | 0% | 2 | Sunrise:07:28 AM Sunset: 06:17 PM |
Moonrise:09:09 AM Moonset: 11:36 PM Moon Phase ( Waxing Crescent ) |
|