What is the weather in Swansea right now?

Current weather in Swansea is overcast clouds.

Where can I find the hourly weather forecast for Swansea?

This page shows hourly weather forecast for Swansea, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Swansea updated regularly?

Weather data for Swansea is updated regularly with the latest available observations and forecasts.

Now · 6:24 AM

Swansea Weather & Hourly Forecast

United States · Illinois · 62226

62°F

Overcast night

Feels like: 61°F

💧 Humidity 85% 🌡 Pressure 30.24 inHg 💨 Wind 5 mph 👁 Visibility 17.0 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:47 AM 🌇 Sunset 6:56 PM

Hourly Forecast for Swansea

Today

7:00 AM

Overcast

62° 💧 None 💨 6 mph H 85%30.24 inHg

10:00 AM

Partly cloudy

66° 💧 0.009 in 💨 8 mph H 71%30.27 inHg

1:00 PM

Overcast

71° 💧 0.002 in 💨 9 mph H 59%30.27 inHg

4:00 PM

Overcast

71° 💧 None 💨 9 mph H 58%30.24 inHg

7:00 PM

Overcast night

67° 💧 None 💨 5 mph H 68%30.21 inHg

10:00 PM

Partly cloudy night

66° 💧 None 💨 7 mph H 70%30.24 inHg

Tomorrow

1:00 AM

Overcast night

63° 💧 None 💨 5 mph H 82%30.24 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 82%30.24 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 94%30.27 inHg

10:00 AM

Partly cloudy

67° 💧 0.003 in 💨 6 mph H 74%30.27 inHg

1:00 PM

Overcast

73° 💧 0.002 in 💨 5 mph H 61%30.24 inHg

4:00 PM

Overcast

74° 💧 None 💨 6 mph H 57%30.18 inHg

7:00 PM

Partly cloudy night

70° 💧 None 💨 3 mph H 73%30.18 inHg

10:00 PM

Mostly clear night

65° 💧 None 💨 3 mph H 85%30.21 inHg

Friday

1:00 AM

Mostly clear night

63° 💧 None 💨 4 mph H 91%30.18 inHg

4:00 AM

Partly cloudy night

62° 💧 0.001 in 💨 4 mph H 94%30.18 inHg

Today

7:00 AM

Overcast

62° 💧 None 💨 6 mph H 85%30.24 inHg

8:00 AM

Overcast

62° 💧 None 💨 6 mph H 81%30.27 inHg

9:00 AM

Mostly cloudy

64° 💧 None 💨 7 mph H 77%30.27 inHg

10:00 AM

Partly cloudy

66° 💧 0.001 in 💨 8 mph H 71%30.27 inHg

11:00 AM

Light rain

68° 💧 0.006 in 💨 8 mph H 67%30.30 inHg

12:00 PM

Partly cloudy

70° 💧 0.002 in 💨 8 mph H 61%30.27 inHg

1:00 PM

Overcast

71° 💧 0.001 in 💨 9 mph H 59%30.27 inHg

2:00 PM

Overcast

70° 💧 0.000 in 💨 9 mph H 62%30.24 inHg

3:00 PM

Overcast

71° 💧 None 💨 8 mph H 59%30.24 inHg

4:00 PM

Overcast

71° 💧 None 💨 9 mph H 58%30.24 inHg

5:00 PM

Overcast

70° 💧 None 💨 8 mph H 61%30.24 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 7 mph H 63%30.21 inHg

7:00 PM

Overcast night

67° 💧 None 💨 5 mph H 68%30.21 inHg

8:00 PM

Overcast night

68° 💧 None 💨 7 mph H 66%30.24 inHg

9:00 PM

Overcast night

67° 💧 None 💨 7 mph H 69%30.24 inHg

10:00 PM

Partly cloudy night

66° 💧 None 💨 7 mph H 70%30.24 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 76%30.24 inHg

Tomorrow

12:00 AM

Overcast night

62° 💧 None 💨 4 mph H 83%30.24 inHg

1:00 AM

Overcast night

63° 💧 None 💨 5 mph H 82%30.24 inHg

2:00 AM

Overcast night

63° 💧 None 💨 5 mph H 81%30.24 inHg

3:00 AM

Overcast night

63° 💧 None 💨 5 mph H 81%30.24 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 82%30.24 inHg

5:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 86%30.24 inHg

6:00 AM

Mostly clear night

59° 💧 None 💨 5 mph H 91%30.24 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 94%30.27 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 5 mph H 89%30.27 inHg

9:00 AM

Mostly cloudy

63° 💧 None 💨 5 mph H 82%30.27 inHg

10:00 AM

Partly cloudy

67° 💧 None 💨 6 mph H 74%30.27 inHg

11:00 AM

Overcast

69° 💧 0.001 in 💨 6 mph H 69%30.27 inHg

12:00 PM

Mostly cloudy

70° 💧 0.002 in 💨 5 mph H 67%30.24 inHg

1:00 PM

Overcast

73° 💧 0.001 in 💨 5 mph H 61%30.24 inHg

2:00 PM

Overcast

73° 💧 0.001 in 💨 5 mph H 60%30.21 inHg

3:00 PM

Mostly cloudy

74° 💧 0.001 in 💨 5 mph H 57%30.18 inHg

4:00 PM

Overcast

74° 💧 None 💨 6 mph H 57%30.18 inHg

5:00 PM

Overcast

73° 💧 None 💨 6 mph H 61%30.18 inHg

6:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 64%30.18 inHg

7:00 PM

Partly cloudy night

70° 💧 None 💨 3 mph H 73%30.18 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 3 mph H 78%30.18 inHg

9:00 PM

Mostly clear night

66° 💧 None 💨 3 mph H 82%30.21 inHg

10:00 PM

Mostly clear night

65° 💧 None 💨 3 mph H 85%30.21 inHg

11:00 PM

Partly cloudy night

64° 💧 None 💨 3 mph H 87%30.21 inHg

Friday

12:00 AM

Mostly clear night

64° 💧 None 💨 4 mph H 89%30.18 inHg

1:00 AM

Mostly clear night

63° 💧 None 💨 4 mph H 91%30.18 inHg

2:00 AM

Clear night

63° 💧 None 💨 4 mph H 93%30.18 inHg

3:00 AM

Mostly clear night

62° 💧 None 💨 3 mph H 94%30.21 inHg

4:00 AM

Partly cloudy night

62° 💧 None 💨 4 mph H 94%30.18 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 95%30.21 inHg

6:00 AM

Overcast night

61° 💧 0.001 in 💨 3 mph H 95%30.21 inHg

7:00 AM

Overcast

62° 💧 None 💨 4 mph H 94%30.21 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 4 mph H 90%30.24 inHg

9:00 AM

Mostly cloudy

68° 💧 None 💨 3 mph H 81%30.24 inHg

10:00 AM

Overcast

70° 💧 None 💨 4 mph H 74%30.24 inHg

11:00 AM

Overcast

71° 💧 0.003 in 💨 3 mph H 71%30.24 inHg

12:00 PM

Mostly cloudy

71° 💧 0.002 in 💨 4 mph H 69%30.24 inHg

1:00 PM

Overcast

73° 💧 0.004 in 💨 4 mph H 64%30.21 inHg

2:00 PM

Overcast

72° 💧 0.002 in 💨 5 mph H 66%30.18 inHg

3:00 PM

Overcast

72° 💧 0.001 in 💨 5 mph H 66%30.18 inHg

4:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 66%30.15 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 5 mph H 63%30.15 inHg

6:00 PM

Overcast

71° 💧 None 💨 6 mph H 65%30.15 inHg

7:00 PM

Overcast night

69° 💧 None 💨 9 mph H 66%30.15 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 8 mph H 67%30.18 inHg

Saturday

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 75%30.15 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 83%30.15 inHg

7:00 AM

Overcast

57° 💧 None 💨 5 mph H 79%30.18 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 5 mph H 63%30.18 inHg

1:00 PM

Overcast

70° 💧 None 💨 3 mph H 53%30.15 inHg

4:00 PM

Light rain

67° 💧 None 💨 6 mph H 65%30.09 inHg

7:00 PM

Overcast night

63° 💧 None 💨 7 mph H 79%30.09 inHg

10:00 PM

Overcast night

62° 💧 None 💨 5 mph H 78%30.09 inHg

Sunday

1:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 80%30.09 inHg

4:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 80%30.06 inHg

7:00 AM

Moderate rain

59° 💧 None 💨 5 mph H 78%30.09 inHg

10:00 AM

Moderate rain

61° 💧 None 💨 5 mph H 91%30.09 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 3 mph H 63%30.06 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 51%29.97 inHg

7:00 PM

Mostly clear night

70° 💧 None 💨 7 mph H 58%29.97 inHg

10:00 PM

Clear night

66° 💧 None 💨 6 mph H 61%30.00 inHg

Monday

1:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 67%30.00 inHg

4:00 AM

Clear night

62° 💧 None 💨 6 mph H 72%29.97 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 5 mph H 79%30.00 inHg

10:00 AM

Partly cloudy

68° 💧 None 💨 5 mph H 59%29.97 inHg

1:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 42%29.94 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 38%29.88 inHg

7:00 PM

Mostly cloudy night

71° 💧 None 💨 5 mph H 52%29.85 inHg

Tuesday

1:00 AM

Mostly clear night

66° 💧 None 💨 8 mph H 63%29.85 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 78%29.83 inHg

1:00 PM

Light rain

81° 💧 None 💨 13 mph H 66%29.74 inHg

7:00 PM

Overcast night

70° 💧 None 💨 7 mph H 97%29.68 inHg

Wednesday

1:00 AM

Heavy rain

69° 💧 None 💨 13 mph H 95%29.65 inHg

7:00 AM

Light rain

70° 💧 None 💨 12 mph H 96%29.59 inHg

1:00 PM

Overcast

68° 💧 None 💨 10 mph H 84%29.65 inHg

7:00 PM

Overcast night

65° 💧 None 💨 10 mph H 84%29.65 inHg

Thursday

1:00 AM

Overcast night

63° 💧 None 💨 11 mph H 83%29.71 inHg

7:00 AM

Overcast

60° 💧 None 💨 10 mph H 85%29.80 inHg

1:00 PM

Sunny

68° 💧 None 💨 11 mph H 59%29.85 inHg

7:00 PM

Clear night

64° 💧 None 💨 9 mph H 60%29.91 inHg

Friday

1:00 AM

Clear night

56° 💧 None 💨 6 mph H 79%29.97 inHg

7:00 AM

Sunny

52° 💧 None 💨 6 mph H 90%30.06 inHg

1:00 PM

Sunny

63° 💧 None 💨 8 mph H 58%30.12 inHg

7:00 PM

Overcast night

62° 💧 None 💨 4 mph H 65%30.09 inHg

Saturday

1:00 AM

Clear night

56° 💧 None 💨 0 mph H 82%30.15 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 96%30.21 inHg

1:00 PM

Overcast

66° 💧 None 💨 4 mph H 54%30.21 inHg

7:00 PM

Partly cloudy night

61° 💧 None 💨 2 mph H 67%30.18 inHg

Sunday

1:00 AM

Mostly clear night

54° 💧 None 💨 4 mph H 83%30.24 inHg

7:00 AM

Overcast

54° 💧 None 💨 5 mph H 87%30.24 inHg

1:00 PM

Sunny

68° 💧 None 💨 6 mph H 58%30.24 inHg

7:00 PM

Clear night

62° 💧 None 💨 6 mph H 70%30.18 inHg

Monday

1:00 AM

Overcast night

57° 💧 None 💨 7 mph H 82%30.18 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 6 mph H 88%30.18 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 57%30.12 inHg

7:00 PM

Clear night

70° 💧 None 💨 8 mph H 66%30.06 inHg

Tuesday

1:00 AM

Clear night

63° 💧 None 💨 9 mph H 77%30.09 inHg

7:00 AM

Sunny

62° 💧 None 💨 7 mph H 78%30.06 inHg

1:00 PM

Sunny

79° 💧 None 💨 10 mph H 55%30.03 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 6 mph H 74%30.00 inHg

Wednesday

1:00 AM

Clear night

59° 💧 None 💨 9 mph H 62%30.12 inHg

7:00 AM

Sunny

52° 💧 None 💨 8 mph H 70%30.18 inHg

1:00 PM

Sunny

63° 💧 None 💨 10 mph H 41%30.18 inHg

7:00 PM

Clear night

57° 💧 None 💨 9 mph H 53%30.12 inHg

In Swansea and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Swansea

TomorrowTomorrow

Overcast 74°/59° 💧 None 💨 6 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 74°/62° 💧 0.016 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 72°/58° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 81°/56° 💧 0.005 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 83°/61° 💧 0.008 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Overcast 86°/65° 💧 None 💨 12 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 72°/68° 💧 1.197 in 💨 11 mph

Thursday, Oct 1Thu Oct 1

Light rain 71°/67° 💧 0.405 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Overcast 77°/60° 💧 0.011 in 💨 5 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 73°/57° 💧 0.129 in 💨 12 mph

Sunday, Oct 4Sun Oct 4

Overcast 66°/54° 💧 None 💨 10 mph

Monday, Oct 5Mon Oct 5

Overcast 65°/52° 💧 None 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 67°/53° 💧 None 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Overcast 63°/56° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Swansea

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Swansea

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 4,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 48,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Swansea

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,3Moderate 😊Good

Tomorrow UV 6,5High 🙂Fair

Friday UV 6,0High 🙂Fair

Saturday UV 1,6Low 😐Moderate

Sunday UV 4,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,2 10:00 AMUV 2,7 11:00 AMUV 4,5 12:00 PMUV 5,3 1:00 PMUV 4,8 2:00 PMUV 5,3 3:00 PMUV 4,0 4:00 PMUV 2,6 5:00 PMUV 1,1 6:00 PMUV 0,2

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Swansea

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SWANSEA, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

84/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:24 PM–5:21 AM

☁ Cloud cover 22% Real hourly forecast for the best viewing hour.

☾ Moonlight 95% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 64° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min67%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Swansea were last refreshed today at 6:24 AM. The current forecast period extends through 25/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.