current weather for Swansea (United State)
Swansea is located near Belleville at 1mi↑, Fairview Heights at 4mi↑, Saint Clair County at 4mi↑, Shiloh at 5mi↑, OFallon at 6mi↑,
Elevation : 545ft
currently : 61°F mist at Swansea
The current temperature is 61°F, the felt temperature is 61°F.
Wind direction from South with a speed of 8mph.
The air is almost saturated with water : relative air humidity is 96 %.
Pressure is 30inHg : low-pressure regime, a harbinger of gray and even rainy weather.
weather last updated 6170 minutes
Sunset in 7h38 and the sun rises in 21h6. The day lasts 15h27.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Scott AFB/Midamerica airport.
Coming to Swansea
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
activities : Getyourguide
Rent a car : book on Rentalcars
By plane :
- Scott AFB/Midamerica airport at 8mi : book on Trip.com
- Saint Louis Downtown airport at 9mi : book on Trip.com
- Saint Louis Regional airport at 25mi : book on Trip.com
Weather forecast for Swansea (United State)
Saturday, December 27, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 0in rain in 24h.
the temperature will range from 36°F to 63°F
wind speed up to 39mph
Wind alert of 39mph at Swansea
7h
62°F
Broken clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 27mph
10h
63°F
Overcast
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from South 16mph with gusts at 32mph
13h
60°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South West 17mph with gusts at 34mph
16h
57°F
Light rain
0in of rain
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from South West 21mph with gusts at 37mph
19h
41°F
Light rain
0in of rain
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from North West 24mph with gusts at 36mph
22h
36°F
Overcast
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 38mph
Sunday, December 28, 2025
Sky will be clear all night long and the day will be dominated by the sun.
the temperature will range from 21°F to 30°F
wind speed up to 42mph
Wind alert of 42mph at Swansea
1h
29°F
Broken clouds
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from West 22mph with gusts at 40mph
4h
23°F
Sky clear
The air is moderately humid : relative air humidity is 44 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 42mph
7h
22°F
Sky clear
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from North West 21mph with gusts at 39mph
10h
22°F
Sky clear
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from North West 20mph with gusts at 32mph
13h
28°F
Sky clear
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from North West 20mph with gusts at 27mph
16h
31°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from North West 18mph with gusts at 26mph
19h
27°F
Sky clear
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from North West 15mph with gusts at 27mph
22h
24°F
Sky clear
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 26mph
Monday, December 29, 2025
Sky will be clear all night long and the day will be dominated by the sun.
the temperature will range from 21°F to 36°F
wind speed up to 22mph
1h
22°F
Sky clear
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 23mph
4h
22°F
Sky clear
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 19mph
7h
22°F
Sky clear
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from North West 9mph with gusts at 17mph
10h
25°F
Sky clear
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from North West 9mph with gusts at 13mph
13h
32°F
Sky clear
The air is dry : relative air humidity is 29 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 12mph
16h
36°F
Few clouds
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 15mph
19h
33°F
Broken clouds
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 21mph
22h
30°F
Broken clouds
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 20mph
Tuesday, December 30, 2025
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 30°F to 39°F
wind speed up to 24mph
1h
30°F
Scattered clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 24mph
4h
30°F
Sky clear
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 22mph
7h
29°F
Scattered clouds
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from North West 9mph with gusts at 20mph
10h
33°F
Broken clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North West 11mph with gusts at 21mph
13h
38°F
Broken clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from North West 11mph with gusts at 16mph
16h
40°F
Overcast
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from North West 11mph with gusts at 16mph
19h
35°F
Overcast
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 8mph
22h
32°F
Overcast
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 13mph
Today Wednesday, December 31, 2025
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 25°F to 37°F
wind speed up to 12mph
1h
27°F
Broken clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 13mph
4h
26°F
Broken clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 9mph
7h
25°F
Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 9mph
10h
27°F
Scattered clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 6mph
13h
34°F
Scattered clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from North West 4mph with gusts at 4mph
16h
37°F
Scattered clouds
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 6mph
19h
31°F
Scattered clouds
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 6mph
22h
27°F
Few clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 4mph
Thursday, January 1, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 25°F to 27°F
wind speed up to 10mph
1h
26°F
Scattered clouds
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 6mph
4h
25°F
Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 10mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Swansea
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 799mi↑
- MoMA (New York) at 864mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4343mi↑
- Le Matissia (Paris) at 4378mi↑
- Paris at 4379mi↑
- Hotel Monge (Paris) at 4379mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 4382mi↑
- for Saint Elizabeth's Hospital airport at 2mi↑
- for Memorial Hospital Belleville airport at 2mi↑
- for Ben Emge 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…