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 : 27°F sky clear at Swansea
The current temperature is 27°F, the felt temperature is 27°F.
Wind direction from with a speed of 0mph.
The air is extremely humid : relative air humidity is 83 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 89320 minutes
Sun rises in 5h48 and the sun is setting in 16h24. The duration of the night is 13h23.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Scott AFB/Midamerica airport.
sky clear at Swansea
aerial view of Swansea
Coming to Swansea
Hotels : book on Hotels.com Booking Expedia Abritel
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)
Saturday, January 3, 2026
Sky will be mainly clear but cloud will appear and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 27°F to 43°F
wind speed up to 28mph
4h
27°F
Sky clear
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 4mph
7h
28°F
Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North 2mph with gusts at 1mph
10h
34°F
Sky clear
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 4mph
13h
41°F
Scattered clouds
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 8mph
16h
43°F
Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 13mph
19h
37°F
Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 24mph
22h
35°F
Broken clouds
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 28mph
Sunday, January 4, 2026
Sky will be clear all night long and the day will be dominated by the sun.
the temperature will range from 34°F to 59°F
wind speed up to 31mph
1h
34°F
Scattered clouds
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 23mph
4h
35°F
Sky clear
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 23mph
7h
35°F
Sky clear
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 15mph
10h
41°F
Sky clear
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 18mph
13h
55°F
Few clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 11mph
16h
60°F
Few clouds
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 15mph
19h
49°F
Few clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 26mph
22h
47°F
Broken clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 31mph
Monday, January 5, 2026
Sky will be mainly clear but cloud will appear and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 48°F to 64°F
wind speed up to 31mph
1h
49°F
Broken clouds
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 29mph
4h
49°F
Overcast
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 30mph
7h
50°F
Overcast
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 31mph
10h
53°F
Scattered clouds
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 30mph
13h
63°F
Few clouds
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 25mph
16h
65°F
Scattered clouds
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from West 16mph with gusts at 28mph
19h
55°F
Few clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 25mph
22h
53°F
Sky clear
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 26mph
Tuesday, January 6, 2026
Sky will be clear all night long and the day will be dominated by the sun.
the temperature will range from 41°F to 61°F
wind speed up to 25mph
1h
47°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 18mph
4h
44°F
Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 6mph
7h
42°F
Sky clear
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from South West 4mph with gusts at 4mph
10h
46°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 5mph
13h
57°F
Sky clear
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 13mph
16h
61°F
Sky clear
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 18mph
19h
49°F
Few clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 24mph
22h
47°F
Overcast
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 25mph
Wednesday, January 7, 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 46°F to 57°F
wind speed up to 17mph
1h
47°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South East 7mph with gusts at 18mph
4h
46°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 6mph
7h
46°F
Overcast
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 6mph
10h
49°F
Overcast
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 12mph
13h
57°F
Overcast
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 10mph
16h
57°F
Overcast
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 8mph
19h
48°F
Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 13mph
22h
46°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 17mph
Thursday, January 8, 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 45°F to 45°F
wind speed up to 15mph
1h
45°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 15mph
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…