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 : 50°F sky clear at Swansea
The current temperature is 50°F, the felt temperature is 50°F.
Wind direction from with a speed of 0mph.
The air is extremely humid : relative air humidity is 80 %.
Pressure is 30inHg.
weather last updated 1253 minutes
Sun rises in 4h52 and the sun is setting in 16h3. The duration of the night is 12h48.
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 Abritel Stay22
Taxi : book on Taxi Booking
activities : Getyourguide
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)
Thursday, March 19, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy but the sun will appear.
the temperature will range from 50°F to 86°F
wind speed up to 18mph
8h
51°F
Sky clear
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 8mph
11h
56°F
Few clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 18mph
14h
70°F
Few clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 17mph
17h
85°F
Broken clouds
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 16mph
20h
78°F
Broken clouds
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 7mph
23h
65°F
Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 6mph
Today Friday, March 20, 2026
Sky will be covered by cloud a large part of the night and the day will be sunny.
the temperature will range from 55°F to 79°F
wind speed up to 14mph
2h
61°F
Overcast
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 5mph
5h
57°F
Broken clouds
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 9mph
8h
55°F
Scattered clouds
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 12mph
11h
64°F
Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from South East 5mph with gusts at 6mph
14h
74°F
Sky clear
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from South West 2mph with gusts at 3mph
17h
79°F
Sky clear
The air is moderately humid : relative air humidity is 42 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 8mph
20h
72°F
Sky clear
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 6mph
23h
66°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 14mph
Saturday, March 21, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy but the sun will appear.
the temperature will range from 54°F to 86°F
wind speed up to 35mph
2h
64°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 23mph
5h
63°F
Scattered clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 34mph
8h
62°F
Scattered clouds
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 30mph
11h
74°F
Sky clear
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from South West 13mph with gusts at 34mph
14h
86°F
Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from South West 14mph with gusts at 24mph
17h
83°F
Overcast
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 24mph
20h
67°F
Broken clouds
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North 21mph with gusts at 32mph
23h
54°F
Scattered clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North 17mph with gusts at 32mph
Sunday, March 22, 2026
Sky will be covered with cloud all the night and the day will be sunny.
the temperature will range from 39°F to 55°F
wind speed up to 30mph
2h
49°F
Broken clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North 14mph with gusts at 26mph
5h
43°F
Broken clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North 15mph with gusts at 30mph
8h
39°F
Scattered clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North 12mph with gusts at 26mph
11h
44°F
Sky clear
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North East 13mph with gusts at 18mph
14h
52°F
Sky clear
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from North 13mph with gusts at 15mph
17h
55°F
Sky clear
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from North East 12mph with gusts at 14mph
20h
49°F
Sky clear
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 13mph
23h
44°F
Broken clouds
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 22mph
Monday, March 23, 2026
Sky will be covered with cloud all the night 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 48°F
wind speed up to 25mph
2h
43°F
Overcast
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from East 12mph with gusts at 25mph
5h
42°F
Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from East 10mph with gusts at 24mph
8h
39°F
Overcast
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 22mph
11h
44°F
Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from South East 13mph with gusts at 22mph
14h
48°F
Overcast
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 15mph
17h
44°F
Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 16mph
20h
42°F
Moderate rain
0.2in of rain
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 21mph
23h
44°F
Light rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 22mph
Tuesday, March 24, 2026
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening.
the temperature will range from 45°F to 45°F
wind speed up to 10mph
2h
45°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 10mph
5h
45°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 8mph
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
Tuesday, February 10, 2026
news
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
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…