Alton Weather Forecast 15 Days, Weather in Alton Today
Current weather conditions and 15 day weather forecast for Alton, Missouri, 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 Alton
| 25 May 2026 Monday 29.5 ° C / 85.1°F  Sunny |
Feels Like : 29 ° C / 84.2°F Humidity : % 34 Pressure : 1017 mb Wind Speed : 12.6 kmph / 7.8 miles from ESE  Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alton, MO, USA
Weather Forecast for next 15 Days for Alton 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 Alton, Missouri 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 May 2026 Monday | Sunny |
14 ° C (57.2°F) |
30.1 ° C (86.2°F) |
23 ° C (73.4°F) |
% 60 | 0% | 9.1 | Sunrise:05:51 AM Sunset: 08:13 PM |
Moonrise:03:02 PM Moonset: 02:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday |  Moderate rain |
16.4 ° C (61.5°F) |
25.8 ° C (78.4°F) |
20.4 ° C (68.8°F) |
% 88 | 88% | 7.9 | Sunrise:05:50 AM Sunset: 08:14 PM |
Moonrise:04:07 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday |  Patchy rain nearby |
16.9 ° C (62.3°F) |
30 ° C (86.1°F) |
22.7 ° C (72.9°F) |
% 81 | 87% | 9.6 | Sunrise:05:50 AM Sunset: 08:15 PM |
Moonrise:05:12 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Moderate rain |
19 ° C (66.2°F) |
26.5 ° C (79.7°F) |
22.6 ° C (72.6°F) |
% 88 | 78% | 8.8 | Sunrise:05:49 AM Sunset: 08:15 PM |
Moonrise:06:18 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 May 2026 Friday |  Heavy rain |
18.9 ° C (66°F) |
20.2 ° C (68.3°F) |
19.6 ° C (67.3°F) |
% 99 | 89% | 0 | Sunrise:05:49 AM Sunset: 08:16 PM |
Moonrise:07:23 PM Moonset: 04:24 AM Moon Phase ( Full Moon ) |
|
| 30 May 2026 Saturday | Moderate rain |
16.5 ° C (61.7°F) |
17.2 ° C (63°F) |
17.8 ° C (64.1°F) |
% 93 | 87% | 4 | Sunrise:05:49 AM Sunset: 08:17 PM |
Moonrise:08:26 PM Moonset: 05:02 AM Moon Phase ( Full Moon ) |
|
| 31 May 2026 Sunday | Sunny |
12.3 ° C (54.2°F) |
23 ° C (73.4°F) |
16.8 ° C (62.2°F) |
% 63 | 0% | 5 | Sunrise:05:48 AM Sunset: 08:17 PM |
Moonrise:09:25 PM Moonset: 05:46 AM Moon Phase ( Full Moon ) |
|
| 01 June 2026 Monday | Sunny |
10.2 ° C (50.3°F) |
25 ° C (76.9°F) |
17.2 ° C (63°F) |
% 70 | 0% | 5 | Sunrise:05:48 AM Sunset: 08:18 PM |
Moonrise:10:16 PM Moonset: 06:36 AM Moon Phase ( Waning Gibbous ) |
|
| 02 June 2026 Tuesday | Sunny |
12.4 ° C (54.3°F) |
26.3 ° C (79.4°F) |
18.9 ° C (66°F) |
% 66 | 0% | 5 | Sunrise:05:47 AM Sunset: 08:19 PM |
Moonrise:11:00 PM Moonset: 07:32 AM Moon Phase ( Waning Gibbous ) |
|
| 03 June 2026 Wednesday | Sunny |
13.7 ° C (56.6°F) |
26.7 ° C (80°F) |
20 ° C (68°F) |
% 66 | 0% | 6 | Sunrise:05:47 AM Sunset: 08:19 PM |
Moonrise:11:37 PM Moonset: 08:31 AM Moon Phase ( Waning Gibbous ) |
|
| 04 June 2026 Thursday | Sunny |
14.6 ° C (58.3°F) |
27.2 ° C (81°F) |
21 ° C (69.8°F) |
% 66 | 0% | 6 | Sunrise:05:47 AM Sunset: 08:20 PM |
Moonrise:Does not rise today Moonset: 09:31 AM Moon Phase ( Waning Gibbous ) |
|
| 05 June 2026 Friday | Patchy rain nearby |
17.4 ° C (63.3°F) |
28.5 ° C (83.3°F) |
21.9 ° C (71.3°F) |
% 76 | 75% | 5 | Sunrise:05:47 AM Sunset: 08:21 PM |
Moonrise:12:08 AM Moonset: 10:31 AM Moon Phase ( Last Quarter ) |
|
| 06 June 2026 Saturday |  Partly Cloudy |
18.1 ° C (64.5°F) |
29.8 ° C (85.6°F) |
23.3 ° C (73.9°F) |
% 75 | 0% | 6 | Sunrise:05:46 AM Sunset: 08:21 PM |
Moonrise:12:35 AM Moonset: 11:30 AM Moon Phase ( Last Quarter ) |
|
| 07 June 2026 Sunday | Patchy rain nearby |
18.8 ° C (65.9°F) |
29.4 ° C (85°F) |
23.7 ° C (74.7°F) |
% 74 | 70% | 5 | Sunrise:05:46 AM Sunset: 08:22 PM |
Moonrise:01:00 AM Moonset: 12:29 PM Moon Phase ( Last Quarter ) |
|
Add a link to your web page; copy and paste this html to your web page