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Swansea, IL

43°F
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, December 18

Current Weather

4:43 PM

43°F
Mostly cloudy
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel®
43°
RealFeel Shade™
43°
Max UV Index
0.2 (Low)
Wind
W 4 mph
Wind Gusts
9 mph
Humidity
93%
Indoor Humidity
37% (Ideal Humidity)
Dew Point
41° F
Pressure
↑ 29.81 in
Cloud Cover
89%
Visibility
10 mi
Cloud Ceiling
17600 ft

Day

12/18
56°Hi
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Cloudy and windy
alerts

Wind Advisory

10:00 AM Thursday - 12:00 AM Friday

Max UV Index0.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindSW 16 mph

Wind Gusts39 mph

Probability of Precipitation98%

Probability of Thunderstorms29%

Precipitation0.55 in

Rain0.55 in

Hours of Precipitation5

Hours of Rain5

Cloud Cover94%

Morning

Afternoon

Night

12/18
23°Lo
RealFeel® 10°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Clear to partly cloudy, windy and much colder
alerts

Wind Advisory

10:00 AM Thursday - 12:00 AM Friday

WindWNW 18 mph

Wind Gusts33 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover20%

Evening

Overnight

Sun & Moon

9 hrs 29 mins
Rise 7:12 AM
Set 4:41 PM
Waning Crescent
Rise 6:15 AM
Set 3:19 PM

Temperature History

12/18
High
Low
Forecast
56°
23°
Average
44°
26°
Last Year
48°
28°

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World North America United States Illinois Swansea

Weather Near Swansea:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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More
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