Union Weather Forecast 15 Days, Weather in Union Today
Current weather conditions and 15 day weather forecast for Union, Iowa, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Union
| 22 March 2026 Sunday 8.3 ° C / 46.9°F  Sunny |
Feels Like : 4.4 ° C / 40°F Humidity : % 83 Pressure : 1008 mb Wind Speed : 28.8 kmph / 17.9 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Union, IA, USA
Weather Forecast for next 15 Days for Union including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Union, Iowa state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 March 2026 Sunday | Sunny |
2.3 ° C (36.1°F) |
9.8 ° C (49.6°F) |
8.9 ° C (48°F) |
% 65 | 0% | 1.1 | Sunrise:07:12 AM Sunset: 07:27 PM |
Moonrise:08:45 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Cloudy |
-1.1 ° C (30°F) |
10.5 ° C (50.9°F) |
4.5 ° C (40.1°F) |
% 67 | 0% | 1.1 | Sunrise:07:10 AM Sunset: 07:28 PM |
Moonrise:09:26 AM Moonset: 12:27 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Overcast |
1.3 ° C (34.3°F) |
12.7 ° C (54.9°F) |
7.4 ° C (45.4°F) |
% 67 | 0% | 1 | Sunrise:07:09 AM Sunset: 07:30 PM |
Moonrise:10:16 AM Moonset: 01:44 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Patchy rain nearby |
8.1 ° C (46.5°F) |
19.6 ° C (67.3°F) |
12.3 ° C (54.2°F) |
% 71 | 89% | 1.2 | Sunrise:07:07 AM Sunset: 07:31 PM |
Moonrise:11:19 AM Moonset: 02:51 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Patchy rain nearby |
6 ° C (42.8°F) |
15 ° C (58.9°F) |
12.5 ° C (54.6°F) |
% 55 | 55% | 0 | Sunrise:07:05 AM Sunset: 07:32 PM |
Moonrise:12:30 PM Moonset: 03:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
1.9 ° C (35.4°F) |
9.9 ° C (49.7°F) |
5.7 ° C (42.3°F) |
% 48 | 0% | 3 | Sunrise:07:03 AM Sunset: 07:33 PM |
Moonrise:01:46 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Partly Cloudy |
-0 ° C (31.9°F) |
8.6 ° C (47.4°F) |
4.3 ° C (39.8°F) |
% 43 | 0% | 2 | Sunrise:07:02 AM Sunset: 07:34 PM |
Moonrise:03:00 PM Moonset: 05:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
3.8 ° C (38.8°F) |
12.7 ° C (54.8°F) |
9 ° C (48.1°F) |
% 47 | 0% | 3 | Sunrise:07:00 AM Sunset: 07:35 PM |
Moonrise:04:12 PM Moonset: 05:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Patchy rain nearby |
13.2 ° C (55.8°F) |
23.6 ° C (74.5°F) |
17.6 ° C (63.6°F) |
% 71 | 84% | 4 | Sunrise:06:58 AM Sunset: 07:36 PM |
Moonrise:05:22 PM Moonset: 05:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
6.4 ° C (43.6°F) |
21.2 ° C (70.1°F) |
16.1 ° C (61°F) |
% 76 | 89% | 4 | Sunrise:06:56 AM Sunset: 07:38 PM |
Moonrise:06:29 PM Moonset: 06:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Sunny |
3 ° C (37.3°F) |
12.8 ° C (55.1°F) |
7.5 ° C (45.5°F) |
% 51 | 0% | 3 | Sunrise:06:55 AM Sunset: 07:39 PM |
Moonrise:07:36 PM Moonset: 06:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Sunny |
4.4 ° C (40°F) |
16.3 ° C (61.4°F) |
10.5 ° C (51°F) |
% 49 | 0% | 4 | Sunrise:06:53 AM Sunset: 07:40 PM |
Moonrise:08:41 PM Moonset: 06:51 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
11.1 ° C (51.9°F) |
23 ° C (73.5°F) |
16.3 ° C (61.3°F) |
% 44 | 0% | 5 | Sunrise:06:51 AM Sunset: 07:41 PM |
Moonrise:09:48 PM Moonset: 07:12 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Sunny |
10.6 ° C (51.1°F) |
23.8 ° C (74.9°F) |
16.7 ° C (62°F) |
% 48 | 0% | 5 | Sunrise:06:49 AM Sunset: 07:42 PM |
Moonrise:10:53 PM Moonset: 07:37 AM Moon Phase ( Waning Gibbous ) |
|
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