St. Joseph Weather Forecast 15 Days, Weather in St. Joseph Today
Current weather conditions and 15 day weather forecast for St. Joseph, 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 St. Joseph
| 17 March 2026 Tuesday -11.7 ° C / 10.9°F  Overcast |
Feels Like : -21.3 ° C / -6.3°F Humidity : % 72 Pressure : 1019 mb Wind Speed : 27 kmph / 16.8 miles from NNW  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Joseph, IA, USA
Weather Forecast for next 15 Days for St. Joseph 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 St. Joseph, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 March 2026 Monday | Overcast |
-16.3 ° C (2.7°F) |
-9.6 ° C (14.7°F) |
-12.7 ° C (9.2°F) |
% 70 | 0% | 0.7 | Sunrise:07:27 AM Sunset: 07:25 PM |
Moonrise:06:24 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 17 March 2026 Tuesday |  Moderate snow |
-14.3 ° C (6.3°F) |
-4.1 ° C (24.6°F) |
-7.9 ° C (17.7°F) |
% 61 | 76% | 0.5 | Sunrise:07:26 AM Sunset: 07:26 PM |
Moonrise:06:47 AM Moonset: 06:09 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday |  Partly Cloudy |
-4.4 ° C (24.1°F) |
9.4 ° C (48.9°F) |
2.5 ° C (36.5°F) |
% 77 | 0% | 1 | Sunrise:07:24 AM Sunset: 07:28 PM |
Moonrise:07:08 AM Moonset: 07:22 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday |  Mist |
-2 ° C (28.4°F) |
12.4 ° C (54.3°F) |
5.1 ° C (41.2°F) |
% 90 | 0% | 1.1 | Sunrise:07:22 AM Sunset: 07:29 PM |
Moonrise:07:29 AM Moonset: 08:37 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday |  Sunny |
9 ° C (48.1°F) |
18.2 ° C (64.7°F) |
13.1 ° C (55.6°F) |
% 66 | 0% | 1.2 | Sunrise:07:20 AM Sunset: 07:30 PM |
Moonrise:07:52 AM Moonset: 09:54 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Partly Cloudy |
6.2 ° C (43.2°F) |
24.9 ° C (76.8°F) |
12.1 ° C (53.7°F) |
% 74 | 0% | 0 | Sunrise:07:19 AM Sunset: 07:31 PM |
Moonrise:08:17 AM Moonset: 11:14 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Partly Cloudy |
2.9 ° C (37.1°F) |
7.7 ° C (45.9°F) |
6 ° C (42.9°F) |
% 49 | 0% | 3 | Sunrise:07:17 AM Sunset: 07:32 PM |
Moonrise:08:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Overcast |
-0.9 ° C (30.4°F) |
5.6 ° C (42.1°F) |
2.6 ° C (36.7°F) |
% 42 | 0% | 1 | Sunrise:07:15 AM Sunset: 07:33 PM |
Moonrise:09:29 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
3.2 ° C (37.8°F) |
6.9 ° C (44.4°F) |
5 ° C (40.9°F) |
% 73 | 87% | 1 | Sunrise:07:13 AM Sunset: 07:35 PM |
Moonrise:10:19 AM Moonset: 01:51 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
5.1 ° C (41.2°F) |
16.3 ° C (61.3°F) |
11.9 ° C (53.5°F) |
% 83 | 89% | 3 | Sunrise:07:12 AM Sunset: 07:36 PM |
Moonrise:11:22 AM Moonset: 02:58 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Sunny |
-2.4 ° C (27.6°F) |
5.6 ° C (42.1°F) |
4.5 ° C (40.1°F) |
% 52 | 0% | 2 | Sunrise:07:10 AM Sunset: 07:37 PM |
Moonrise:12:33 PM Moonset: 03:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
-7.4 ° C (18.7°F) |
2.1 ° C (35.7°F) |
-3 ° C (26.6°F) |
% 43 | 0% | 2 | Sunrise:07:08 AM Sunset: 07:38 PM |
Moonrise:01:49 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Light freezing rain |
-5.2 ° C (22.6°F) |
4.9 ° C (40.8°F) |
0.1 ° C (32.2°F) |
% 43 | 82% | 1 | Sunrise:07:06 AM Sunset: 07:39 PM |
Moonrise:03:04 PM Moonset: 05:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Patchy rain nearby |
4.4 ° C (39.9°F) |
6.5 ° C (43.7°F) |
5.9 ° C (42.7°F) |
% 87 | 89% | 2 | Sunrise:07:04 AM Sunset: 07:40 PM |
Moonrise:04:17 PM Moonset: 05:35 AM Moon Phase ( Waxing Gibbous ) |
|
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