Alton Airport (ALN) 15 Day Weather Forecast, Alton United States
Current weather conditions and 15 day weather forecast for Alton Airport in Alton, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ALN
| 08 May 2025 Thu 18.3 ° C ( 64.9°F )  Moderate or heavy rain with thunder |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 76 Pressure : 1019 mb Wind Speed : 16.6 kmph / 10.3 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Alton Airport, Alton, United States
| Date | |
|---|---|
| 29 April 2025 Tue | |
| Weather forecast |  Moderate rain |
| Low temperature | 13.7 ° C |
| High temperature | 22.3 ° C |
| Average Temperature | 19 ° C |
| Humidity | % 84 |
| Wind | 23.4 km/h |
| Chance of rain | 82% |
| 30 April 2025 Wed | |
| Weather forecast | Moderate rain |
| Low temperature | 11.2 ° C |
| High temperature | 16.8 ° C |
| Average Temperature | 14.3 ° C |
| Humidity | % 92 |
| Wind | 13 km/h |
| Chance of rain | 84% |
| 01 May 2025 Thu | |
| Weather forecast |  Heavy rain |
| Low temperature | 16.6 ° C |
| High temperature | 25.4 ° C |
| Average Temperature | 20.6 ° C |
| Humidity | % 83 |
| Wind | 22.3 km/h |
| Chance of rain | 85% |
| 02 May 2025 Fri | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 9.2 ° C |
| High temperature | 22.5 ° C |
| Average Temperature | 15.5 ° C |
| Humidity | % 74 |
| Wind | 27 km/h |
| Chance of rain | 86% |
| 03 May 2025 Sat | |
| Weather forecast |  Sunny |
| Low temperature | 5.8 ° C |
| High temperature | 16.6 ° C |
| Average Temperature | 11.4 ° C |
| Humidity | % 59 |
| Wind | 22.7 km/h |
| Chance of rain | 0% |
| 04 May 2025 Sun | |
| Weather forecast | Sunny |
| Low temperature | 9.4 ° C |
| High temperature | 20.2 ° C |
| Average Temperature | 14.1 ° C |
| Humidity | % 61 |
| Wind | 13 km/h |
| Chance of rain | 0% |
| 05 May 2025 Mon | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 11 ° C |
| High temperature | 23.2 ° C |
| Average Temperature | 16.8 ° C |
| Humidity | % 60 |
| Wind | 15.8 km/h |
| Chance of rain | 0% |
| 06 May 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 14.5 ° C |
| High temperature | 27.3 ° C |
| Average Temperature | 20.5 ° C |
| Humidity | % 66 |
| Wind | 19.8 km/h |
| Chance of rain | 0% |
| 07 May 2025 Wed | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 16.2 ° C |
| High temperature | 22.2 ° C |
| Average Temperature | 18.6 ° C |
| Humidity | % 74 |
| Wind | 14 km/h |
| Chance of rain | 67% |
| 08 May 2025 Thu | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 14.7 ° C |
| High temperature | 20.6 ° C |
| Average Temperature | 17.4 ° C |
| Humidity | % 82 |
| Wind | 9.7 km/h |
| Chance of rain | 81% |
| 09 May 2025 Fri | |
| Weather forecast |  Overcast |
| Low temperature | 14.9 ° C |
| High temperature | 21.2 ° C |
| Average Temperature | 17.3 ° C |
| Humidity | % 72 |
| Wind | 19.4 km/h |
| Chance of rain | 0% |
| 10 May 2025 Sat | |
| Weather forecast | Sunny |
| Low temperature | 12.3 ° C |
| High temperature | 22.9 ° C |
| Average Temperature | 17.2 ° C |
| Humidity | % 59 |
| Wind | 9.4 km/h |
| Chance of rain | 0% |
| 11 May 2025 Sun | |
| Weather forecast | Partly Cloudy |
| Low temperature | 11.2 ° C |
| High temperature | 18.7 ° C |
| Average Temperature | 15.2 ° C |
| Humidity | % 62 |
| Wind | 13.7 km/h |
| Chance of rain | 0% |
| 12 May 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 10.6 ° C |
| High temperature | 21 ° C |
| Average Temperature | 15.6 ° C |
| Humidity | % 60 |
| Wind | 11.2 km/h |
| Chance of rain | 0% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 29 April 2025 Tue | Moderate rain |
13.7 ° C | 22.3 ° C | 19 ° C | % 84 | 23.4 km/h | 82% |
| 30 April 2025 Wed | Moderate rain |
11.2 ° C | 16.8 ° C | 14.3 ° C | % 92 | 13 km/h | 84% |
| 01 May 2025 Thu | Heavy rain |
16.6 ° C | 25.4 ° C | 20.6 ° C | % 83 | 22.3 km/h | 85% |
| 02 May 2025 Fri | Patchy rain nearby |
9.2 ° C | 22.5 ° C | 15.5 ° C | % 74 | 27 km/h | 86% |
| 03 May 2025 Sat | Sunny |
5.8 ° C | 16.6 ° C | 11.4 ° C | % 59 | 22.7 km/h | 0% |
| 04 May 2025 Sun | Sunny |
9.4 ° C | 20.2 ° C | 14.1 ° C | % 61 | 13 km/h | 0% |
| 05 May 2025 Mon | Partly Cloudy |
11 ° C | 23.2 ° C | 16.8 ° C | % 60 | 15.8 km/h | 0% |
| 06 May 2025 Tue | Sunny |
14.5 ° C | 27.3 ° C | 20.5 ° C | % 66 | 19.8 km/h | 0% |
| 07 May 2025 Wed | Patchy rain nearby |
16.2 ° C | 22.2 ° C | 18.6 ° C | % 74 | 14 km/h | 67% |
| 08 May 2025 Thu | Patchy rain nearby |
14.7 ° C | 20.6 ° C | 17.4 ° C | % 82 | 9.7 km/h | 81% |
| 09 May 2025 Fri | Overcast |
14.9 ° C | 21.2 ° C | 17.3 ° C | % 72 | 19.4 km/h | 0% |
| 10 May 2025 Sat | Sunny |
12.3 ° C | 22.9 ° C | 17.2 ° C | % 59 | 9.4 km/h | 0% |
| 11 May 2025 Sun | Partly Cloudy |
11.2 ° C | 18.7 ° C | 15.2 ° C | % 62 | 13.7 km/h | 0% |
| 12 May 2025 Mon | Sunny |
10.6 ° C | 21 ° C | 15.6 ° C | % 60 | 11.2 km/h | 0% |
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