St. Charles Weather Forecast 15 Days, Weather in St. Charles Today
Current weather conditions and 15 day weather forecast for St. Charles, 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. Charles
| 22 March 2026 Sunday 13.5 ° C / 56.3°F  Sunny |
Feels Like : 11.4 ° C / 52.6°F Humidity : % 63 Pressure : 1006 mb Wind Speed : 24.8 kmph / 15.4 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Charles, IA, USA
Weather Forecast for next 15 Days for St. Charles 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. Charles, 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 |
3.5 ° C (38.3°F) |
12.9 ° C (55.2°F) |
12.1 ° C (53.8°F) |
% 57 | 0% | 1.1 | Sunrise:07:15 AM Sunset: 07:30 PM |
Moonrise:08:51 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Patchy rain nearby |
-0.8 ° C (30.6°F) |
11.6 ° C (52.9°F) |
5.5 ° C (41.9°F) |
% 67 | 73% | 1 | Sunrise:07:13 AM Sunset: 07:31 PM |
Moonrise:09:33 AM Moonset: 12:26 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Partly Cloudy |
2.4 ° C (36.3°F) |
15.2 ° C (59.4°F) |
8.7 ° C (47.7°F) |
% 65 | 0% | 1.1 | Sunrise:07:12 AM Sunset: 07:32 PM |
Moonrise:10:24 AM Moonset: 01:42 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
8.7 ° C (47.6°F) |
23.6 ° C (74.5°F) |
14.7 ° C (58.5°F) |
% 69 | 88% | 1.3 | Sunrise:07:10 AM Sunset: 07:33 PM |
Moonrise:11:27 AM Moonset: 02:49 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Sunny |
6.7 ° C (44°F) |
17.7 ° C (63.9°F) |
14.7 ° C (58.5°F) |
% 56 | 0% | 0 | Sunrise:07:08 AM Sunset: 07:34 PM |
Moonrise:12:37 PM Moonset: 03:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
4.2 ° C (39.6°F) |
12.1 ° C (53.7°F) |
7.6 ° C (45.7°F) |
% 49 | 0% | 3 | Sunrise:07:07 AM Sunset: 07:35 PM |
Moonrise:01:52 PM Moonset: 04:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Cloudy |
2.4 ° C (36.3°F) |
9.9 ° C (49.9°F) |
6.1 ° C (42.9°F) |
% 46 | 0% | 2 | Sunrise:07:05 AM Sunset: 07:36 PM |
Moonrise:03:06 PM Moonset: 05:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
6.1 ° C (42.9°F) |
16.1 ° C (61°F) |
10.8 ° C (51.4°F) |
% 51 | 0% | 4 | Sunrise:07:03 AM Sunset: 07:38 PM |
Moonrise:04:17 PM Moonset: 05:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Patchy rain nearby |
14.7 ° C (58.5°F) |
26.1 ° C (78.9°F) |
20.1 ° C (68.1°F) |
% 62 | 70% | 5 | Sunrise:07:01 AM Sunset: 07:39 PM |
Moonrise:05:26 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
7.9 ° C (46.2°F) |
21.1 ° C (70°F) |
17.5 ° C (63.4°F) |
% 73 | 83% | 4 | Sunrise:07:00 AM Sunset: 07:40 PM |
Moonrise:06:32 PM Moonset: 06:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Partly Cloudy |
4 ° C (39.3°F) |
13.4 ° C (56.2°F) |
8.3 ° C (46.9°F) |
% 53 | 0% | 3 | Sunrise:06:58 AM Sunset: 07:41 PM |
Moonrise:07:38 PM Moonset: 06:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Sunny |
4.6 ° C (40.2°F) |
19.4 ° C (66.9°F) |
11.7 ° C (53°F) |
% 46 | 0% | 4 | Sunrise:06:56 AM Sunset: 07:42 PM |
Moonrise:08:42 PM Moonset: 06:55 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
11.2 ° C (52.1°F) |
22.9 ° C (73.3°F) |
16.1 ° C (61°F) |
% 44 | 0% | 5 | Sunrise:06:55 AM Sunset: 07:43 PM |
Moonrise:09:48 PM Moonset: 07:17 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Sunny |
10.6 ° C (51°F) |
23.5 ° C (74.3°F) |
16.7 ° C (62°F) |
% 51 | 0% | 5 | Sunrise:06:53 AM Sunset: 07:44 PM |
Moonrise:10:53 PM Moonset: 07:43 AM Moon Phase ( Waning Gibbous ) |
|
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