current weather for Alton (United State)
Alton is located near Upper Alton at 2mi↑, East Alton at 4mi↑, Godfrey at 4mi↑, Wood River at 5mi↑, Rosewood Heights at 5mi↑,
Elevation : 492ft
currently : 25°F sky clear at Alton
The current temperature is 25°F, the felt temperature is 12°F.
Wind direction from West with a speed of 15mph.
The air is very humid : relative air humidity is 74 %.
Pressure is 30inHg.
weather last updated 6814 minutes
Sun rises in 9h37 and the sun is setting in 18h4. The duration of the night is 15h33.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Saint Louis Regional airport.
Coming to Alton
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Weather forecast for Alton (United State)
Thursday, December 18, 2025
Sky will be mainly clear but cloud will appear and the day will be cloudy but the sun will appear.
the temperature will range from 25°F to 37°F
wind speed up to 32mph
7h
25°F
Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from North West 16mph with gusts at 32mph
10h
25°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 23mph
13h
30°F
Sky clear
The air is moderately humid : relative air humidity is 44 %.
pressure is 30inHg
Wind direction from West 10mph with gusts at 15mph
16h
37°F
Scattered clouds
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 10mph
19h
35°F
Scattered clouds
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 20mph
22h
34°F
Few clouds
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 31mph
Friday, December 19, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 36°F to 50°F
wind speed up to 35mph
1h
35°F
Broken clouds
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 31mph
4h
37°F
Overcast
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 31mph
7h
38°F
Overcast
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from South 15mph with gusts at 36mph
10h
41°F
Broken clouds
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 33mph
13h
50°F
Broken clouds
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South West 12mph with gusts at 26mph
16h
50°F
Overcast
The air is humid : relative air humidity is 57 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 23mph
19h
41°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 25mph
22h
35°F
Broken clouds
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 21mph
Saturday, December 20, 2025
Sky will be covered by cloud a large part of the night and the day will be dominated by the sun.
the temperature will range from 32°F to 41°F
wind speed up to 21mph
1h
33°F
Broken clouds
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North West 4mph with gusts at 13mph
4h
32°F
Broken clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 13mph
7h
32°F
Scattered clouds
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 7mph
10h
35°F
Few clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 14mph
13h
41°F
Few clouds
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 10mph
16h
41°F
Sky clear
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 9mph
19h
34°F
Few clouds
The air is humid : relative air humidity is 55 %.
pressure is 31inHg
Wind direction from East 7mph with gusts at 14mph
22h
32°F
Scattered clouds
The air is humid : relative air humidity is 55 %.
pressure is 31inHg
Wind direction from East 8mph with gusts at 21mph
Sunday, December 21, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 32°F to 41°F
wind speed up to 29mph
1h
32°F
Broken clouds
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 26mph
4h
32°F
Overcast
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 29mph
7h
33°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 29mph
10h
34°F
Overcast
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 27mph
13h
36°F
Overcast
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 25mph
16h
39°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 21mph
19h
37°F
Overcast
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 19mph
22h
40°F
Overcast
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 23mph
Monday, December 22, 2025
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 39°F to 50°F
wind speed up to 18mph
1h
39°F
Broken clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 18mph
4h
43°F
Overcast
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 9mph
7h
45°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 5mph
10h
47°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South 1mph with gusts at 2mph
13h
49°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from North East 1mph with gusts at 0mph
16h
50°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from North 1mph with gusts at 1mph
19h
49°F
Overcast
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 4mph
22h
49°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 9mph
Today Tuesday, December 23, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 48°F to 48°F
wind speed up to 12mph
1h
49°F
Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 13mph
4h
49°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Alton
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 805mi↑
- MoMA (New York) at 868mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4337mi↑
- Le Matissia (Paris) at 4369mi↑
- Paris at 4370mi↑
- Hotel Monge (Paris) at 4370mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 4376mi↑
- for OSF Saint Anthony's Health Center airport at 1mi↑
- for Alton Memorial Hospital airport at 1mi↑
- for Riverlands Area airport at 2mi↑
Weather news
Saturday, May 8, 2021
News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020
News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020
News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020
News
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…