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Weather in Alton/St. Louis, Illinois
Current Conditions (Friday, January 31, 2025 at 13:50 America/Chicago time)
 | Temperature: 10°C |
Forecast Overview
| Friday, January 31 | sunrise: 07:08 sunset: 17:19 |
| Estimated precipitation: 0.0625 mm. Mostly cloudy skies. Wind: 21 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 12:00 15:00 |  | Mostly cloudy. | 9°C | 17 km/h | 80% | 0.344% |
| 15:00 18:00 | | Overcast. | 8°C | 20 km/h | 90% | 0.341% |
| 18:00 21:00 | | Overcast. Precipitation: 0.0625 mm. | 5°C | 21 km/h | 90% | 0.339% |
| 21:00 00:00 | | Times of clear skies and clouds. | 4°C | 17 km/h | 78% | 0.336% |
| Saturday, February 1 | sunrise: 07:07 sunset: 17:20 |
 | Low around -1°C, high around 8°C. More clouds than sun. Wind: 25 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 0°C | 14 km/h | 86% | 0.334% |
| 03:00 06:00 | | Clear. | -1°C | 10 km/h | 89% | 0.333% |
| 06:00 09:00 | | Sunny. | 2°C | 19 km/h | 74% | 0.333% |
| 09:00 12:00 | | Sunny. | 6°C | 20 km/h | 62% | 0.33% |
| 12:00 15:00 | | Overcast. | 8°C | 25 km/h | 68% | 0.325% |
| 15:00 18:00 | | Overcast. | 6°C | 25 km/h | 82% | 0.323% |
| 18:00 21:00 | | Overcast. | 6°C | 23 km/h | 86% | 0.322% |
| 21:00 00:00 | | Overcast. | 5°C | 22 km/h | 91% | 0.322% |
| Sunday, February 2 | sunrise: 07:06 sunset: 17:21 |
| Low around 4°C, high around 13°C. Overcast skies. Wind: 18 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 5°C | 18 km/h | 94% | 0.321% |
| 03:00 06:00 | | Overcast. | 4°C | 15 km/h | 95% | 0.323% |
| 06:00 09:00 | | Overcast. | 7°C | 13 km/h | 87% | 0.329% |
| 09:00 12:00 | | Overcast. | 12°C | 16 km/h | 65% | 0.33% |
| 12:00 15:00 | | Overcast. | 13°C | 12 km/h | 63% | 0.328% |
| 15:00 18:00 | | Overcast. | 9°C | 8 km/h | 77% | 0.331% |
| 18:00 21:00 | | Overcast. | 8°C | 8 km/h | 79% | 0.335% |
| 21:00 00:00 | | Overcast. | 8°C | 10 km/h | 86% | 0.333% |
| Monday, February 3 | sunrise: 07:05 sunset: 17:22 |
| Low around 3°C, high around 14°C. Mostly cloudy skies. Wind: 22 km/h. |
| Tuesday, February 4 | sunrise: 07:04 sunset: 17:23 |
 | Low around -1°C, high around 3°C. Chance of light rain in the evening and during the night (after 6 pm). Estimated precipitation: 0.5625 mm. Mostly cloudy skies. Wind: 23 km/h. |
| Wednesday, February 5 | sunrise: 07:03 sunset: 17:25 |
 | Low around 1°C, high around 16°C. Chance of light rain in the morning from midnight to 3 am and from 9 am to 12 pm and during late afternoon and evening (between 3 pm and 9 pm). Estimated precipitation: 3.625 mm. Overcast skies. Wind: 25 km/h. |
| Thursday, February 6 | sunrise: 07:02 sunset: 17:26 |
 | Low around -2°C, high around 16°C. Chance of light rain before sunrise (from midnight to 6 am). Estimated precipitation: 2.5625 mm. Times of sun and clouds. Wind: 29 km/h. |
| Friday, February 7 | sunrise: 07:01 sunset: 17:27 |
| Low around -4°C, high around 4°C. More clouds than sun. Wind: 15 km/h. |
Weather Station: Alton/St. Louis, St. Louis Regional Airport (latitude 38-54N, longitude 090-03W)
Local Time:
Alton/St. Louis is in the "America/Chicago" timezone.
The "America/Chicago" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in ST (since Sunday, 3 November 2024, 01:00 AM local time). During ST, the timezone abbreviation is CST and the offset to Universal Time (UTC, GMT or Zulu) is -6:00 hours.
Alton/St. Louis will exit standard time (entering DST) on Sunday, 9 March 2025, at 02:00 AM local time, when clocks will be turned forward 1 hour to Sunday, 9 March 2025, 03:00 AM local daylight time. During DST, the timezone abbreviation is CDT and the offset to UTC will be -5:00 hours.
Weather and Temperature in Illinois