New York, NY 69° Los Angeles, CA 78° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 104° 🌤️ Seattle, WA 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 64°
WeatherLiveIllinoisSwansea

Swansea, IL Weather (62226)

ZIP codes: 62226 · 62221
Current WeatherSwansea · 11:17 PM CDT
88° | 64°
70°F
Feels like 68°
Sunny
WindNE 6 mph · Gusts 6 mph
Precip5% · –
Humidity53% · Dew point 52°
UV index8 High
Air Quality46 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:21 AM · 7:43 PM · 13h 22m

Weather map — Swansea

Full radar →
Now
70°
3%
6 mph
00:00
68°
4%
6 mph
01:00
66°
14%
6 mph
02:00
65°
13%
6 mph
03:00
64°
16%
4 mph
04:00
63°
17%
4 mph
05:00
63°
17%
4 mph
06:00
58°
14%
4 mph
07:00
59°
14%
4 mph
08:00
62°
10%
3 mph
09:00
66°
7%
4 mph
10:00
69°
13%
4 mph
11:00
73°
9%
4 mph
12:00
75°
12%
4 mph
13:00
77°
12%
4 mph
14:00
78°
10%
4 mph
15:00
79°
11%
6 mph
16:00
78°
11%
7 mph
17:00
77°
12%
6 mph
18:00
76°
14%
5 mph
19:00
75°
4%
5 mph
20:00
71°
4%
5 mph
21:00
69°
4%
7 mph
22:00
68°
5%
7 mph

Today · Sun 8/23

High 88°
5% / –

Sunny. Winds N at 8 mph.

Tonight · Sun 8/23

Low 58°
4% / –

Sunny. Winds NE at 6 mph.

Tomorrow · Mon 8/24

79° | 58°
9% / –

Mostly cloudy. Winds E at 7 mph.

7-day trend

Swansea · temperature + precipitation

10-day forecast

Updated 11:17 PM

Details & indices

Wind
6 mph NE
Gusts 6 mph
Humidity
53%
Dew point 52°
Pressure
30.03 inHg
Rising
UV index
8 — High
High today
Air Quality
Good
AQI 46 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Swansea

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:21 AM
Sunset7:43 PM
Length of day13h 22m
Moonrise5:22 PM
Moonset1:35 AM
Next full moonAug 27 Sturgeon Moon
Latitude38.5339°N
Longitude-89.9890°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
🌤️
Aurora
🌤️
Rockford
🌤️
Joliet
🌤️
Naperville
Data sources · Sunday, August 23
Where the Swansea forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 38.5339°N, -89.9890°.
NBM + global weather models
Updated: 11:17 PM
Weather in Swansea
Over the next 10 days Swansea tops out around 93° (Sunday) and dips to 58° on the coolest night (Monday). Roughly 0.54 in of rain falls over the period, with Wednesday the most likely wet day (80%). Hold onto the patio furniture Tuesday: gusts could hit 37 mph. The NWS alert board for this area is currently clear. Right now Swansea is running about 12° warmer than Peoria. Longer view: variable mid-latitude weather in every season.
Swansea, IL · Elev 545 ft · 38.53°N, 89.99°W · Illinois · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:17 PM