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Current weather in Louisville is overcast clouds.

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

Is the weather forecast for Louisville updated regularly?

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

Now · 5:36 AM

Louisville Weather & Hourly Forecast

United States · Illinois · 62858

61°F

Overcast night

Feels like: 59°F

💧 Humidity 83% 🌡 Pressure 30.21 inHg 💨 Wind 7 mph 👁 Visibility 15.7 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:51 PM

Hourly Forecast for Louisville

Today

6:00 AM

Overcast night

61° 💧 0.001 in 💨 7 mph H 83%30.21 inHg

9:00 AM

Overcast

64° 💧 0.002 in 💨 8 mph H 80%30.24 inHg

12:00 PM

Overcast

69° 💧 0.005 in 💨 8 mph H 67%30.24 inHg

3:00 PM

Mostly cloudy

70° 💧 0.001 in 💨 10 mph H 65%30.21 inHg

6:00 PM

Overcast

68° 💧 None 💨 8 mph H 68%30.21 inHg

9:00 PM

Overcast night

65° 💧 None 💨 8 mph H 73%30.24 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 7 mph H 80%30.24 inHg

3:00 AM

Overcast night

62° 💧 None 💨 6 mph H 84%30.21 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 90%30.24 inHg

9:00 AM

Overcast

64° 💧 0.001 in 💨 7 mph H 80%30.27 inHg

12:00 PM

Partly cloudy

71° 💧 0.001 in 💨 7 mph H 68%30.24 inHg

3:00 PM

Mostly cloudy

73° 💧 0.001 in 💨 6 mph H 63%30.18 inHg

6:00 PM

Overcast

72° 💧 None 💨 5 mph H 68%30.18 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 80%30.21 inHg

Friday

12:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 87%30.21 inHg

3:00 AM

Overcast night

64° 💧 0.001 in 💨 5 mph H 88%30.18 inHg

Today

6:00 AM

Overcast night

61° 💧 None 💨 7 mph H 83%30.21 inHg

7:00 AM

Overcast

61° 💧 0.001 in 💨 7 mph H 84%30.24 inHg

8:00 AM

Overcast

62° 💧 None 💨 7 mph H 83%30.24 inHg

9:00 AM

Overcast

64° 💧 0.001 in 💨 8 mph H 80%30.24 inHg

10:00 AM

Overcast

65° 💧 0.001 in 💨 8 mph H 77%30.27 inHg

11:00 AM

Overcast

67° 💧 0.001 in 💨 8 mph H 71%30.27 inHg

12:00 PM

Overcast

69° 💧 0.001 in 💨 8 mph H 67%30.24 inHg

1:00 PM

Mostly cloudy

69° 💧 0.003 in 💨 10 mph H 66%30.24 inHg

2:00 PM

Mostly cloudy

70° 💧 0.001 in 💨 10 mph H 65%30.24 inHg

3:00 PM

Mostly cloudy

70° 💧 None 💨 10 mph H 65%30.21 inHg

4:00 PM

Overcast

69° 💧 0.001 in 💨 10 mph H 64%30.21 inHg

5:00 PM

Overcast

68° 💧 None 💨 9 mph H 66%30.21 inHg

6:00 PM

Overcast

68° 💧 None 💨 8 mph H 68%30.21 inHg

7:00 PM

Overcast night

66° 💧 None 💨 8 mph H 70%30.21 inHg

8:00 PM

Overcast night

65° 💧 None 💨 8 mph H 73%30.24 inHg

9:00 PM

Overcast night

65° 💧 None 💨 8 mph H 73%30.24 inHg

10:00 PM

Partly cloudy night

65° 💧 None 💨 8 mph H 74%30.24 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 8 mph H 78%30.24 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 7 mph H 80%30.24 inHg

1:00 AM

Mostly cloudy night

63° 💧 None 💨 7 mph H 81%30.24 inHg

2:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 83%30.24 inHg

3:00 AM

Overcast night

62° 💧 None 💨 6 mph H 84%30.21 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 85%30.21 inHg

5:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 86%30.21 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 90%30.24 inHg

7:00 AM

Overcast

61° 💧 None 💨 6 mph H 89%30.24 inHg

8:00 AM

Overcast

63° 💧 None 💨 6 mph H 84%30.24 inHg

9:00 AM

Overcast

64° 💧 None 💨 7 mph H 80%30.27 inHg

10:00 AM

Mostly cloudy

66° 💧 None 💨 7 mph H 75%30.27 inHg

11:00 AM

Mostly cloudy

69° 💧 0.001 in 💨 6 mph H 71%30.27 inHg

12:00 PM

Partly cloudy

71° 💧 None 💨 7 mph H 68%30.24 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 7 mph H 66%30.21 inHg

2:00 PM

Overcast

73° 💧 0.001 in 💨 7 mph H 63%30.21 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 6 mph H 63%30.18 inHg

4:00 PM

Overcast

74° 💧 0.001 in 💨 7 mph H 62%30.18 inHg

5:00 PM

Overcast

73° 💧 None 💨 7 mph H 65%30.18 inHg

6:00 PM

Overcast

72° 💧 None 💨 5 mph H 68%30.18 inHg

7:00 PM

Mostly cloudy night

70° 💧 None 💨 4 mph H 74%30.18 inHg

8:00 PM

Partly cloudy night

69° 💧 None 💨 5 mph H 77%30.21 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 80%30.21 inHg

10:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 81%30.21 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 5 mph H 81%30.21 inHg

Friday

12:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 87%30.21 inHg

1:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 87%30.21 inHg

2:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 87%30.18 inHg

3:00 AM

Overcast night

64° 💧 None 💨 5 mph H 88%30.18 inHg

4:00 AM

Overcast night

63° 💧 None 💨 4 mph H 88%30.21 inHg

5:00 AM

Overcast night

64° 💧 0.001 in 💨 4 mph H 86%30.21 inHg

6:00 AM

Overcast night

64° 💧 None 💨 5 mph H 85%30.21 inHg

7:00 AM

Overcast

64° 💧 None 💨 5 mph H 84%30.21 inHg

8:00 AM

Overcast

65° 💧 None 💨 5 mph H 81%30.24 inHg

9:00 AM

Overcast

66° 💧 None 💨 6 mph H 74%30.24 inHg

10:00 AM

Overcast

66° 💧 None 💨 6 mph H 71%30.24 inHg

11:00 AM

Overcast

66° 💧 None 💨 6 mph H 69%30.27 inHg

12:00 PM

Overcast

68° 💧 None 💨 6 mph H 64%30.24 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 6 mph H 61%30.24 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 7 mph H 58%30.21 inHg

3:00 PM

Overcast

68° 💧 None 💨 7 mph H 58%30.18 inHg

4:00 PM

Overcast

67° 💧 None 💨 8 mph H 57%30.18 inHg

5:00 PM

Overcast

66° 💧 None 💨 7 mph H 56%30.18 inHg

6:00 PM

Overcast

65° 💧 None 💨 7 mph H 59%30.18 inHg

7:00 PM

Overcast night

63° 💧 None 💨 7 mph H 62%30.18 inHg

10:00 PM

Mostly clear night

60° 💧 None 💨 7 mph H 70%30.21 inHg

Saturday

1:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 78%30.18 inHg

4:00 AM

Clear night

53° 💧 None 💨 6 mph H 82%30.15 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 6 mph H 86%30.18 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 6 mph H 66%30.21 inHg

1:00 PM

Overcast

71° 💧 None 💨 5 mph H 52%30.15 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 4 mph H 50%30.09 inHg

7:00 PM

Overcast night

67° 💧 None 💨 1 mph H 64%30.09 inHg

10:00 PM

Overcast night

65° 💧 None 💨 4 mph H 64%30.12 inHg

Sunday

1:00 AM

Light rain

62° 💧 None 💨 8 mph H 71%30.09 inHg

4:00 AM

Overcast night

61° 💧 None 💨 5 mph H 75%30.09 inHg

7:00 AM

Overcast

59° 💧 None 💨 5 mph H 84%30.09 inHg

10:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 67%30.09 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 42%30.06 inHg

4:00 PM

Sunny

76° 💧 None 💨 5 mph H 42%30.00 inHg

7:00 PM

Clear night

68° 💧 None 💨 7 mph H 54%30.00 inHg

10:00 PM

Mostly clear night

63° 💧 None 💨 5 mph H 67%30.00 inHg

Monday

1:00 AM

Mostly cloudy night

60° 💧 None 💨 5 mph H 79%30.00 inHg

4:00 AM

Clear night

57° 💧 None 💨 4 mph H 83%30.00 inHg

7:00 AM

Sunny

54° 💧 None 💨 5 mph H 89%30.00 inHg

10:00 AM

Sunny

67° 💧 None 💨 4 mph H 64%30.00 inHg

1:00 PM

Sunny

75° 💧 None 💨 5 mph H 42%29.97 inHg

4:00 PM

Sunny

77° 💧 None 💨 5 mph H 40%29.91 inHg

7:00 PM

Clear night

69° 💧 None 💨 4 mph H 62%29.88 inHg

Tuesday

1:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 68%29.88 inHg

7:00 AM

Partly cloudy

60° 💧 None 💨 8 mph H 83%29.88 inHg

1:00 PM

Partly cloudy

83° 💧 None 💨 9 mph H 58%29.80 inHg

7:00 PM

Moderate rain

70° 💧 None 💨 8 mph H 95%29.74 inHg

Wednesday

1:00 AM

Light rain

72° 💧 None 💨 12 mph H 82%29.68 inHg

7:00 AM

Moderate rain

69° 💧 None 💨 14 mph H 96%29.65 inHg

1:00 PM

Heavy rain

70° 💧 None 💨 6 mph H 96%29.62 inHg

7:00 PM

Heavy rain

68° 💧 None 💨 7 mph H 98%29.62 inHg

Thursday

1:00 AM

Moderate rain

64° 💧 None 💨 14 mph H 97%29.62 inHg

7:00 AM

Overcast

63° 💧 None 💨 10 mph H 89%29.71 inHg

1:00 PM

Partly cloudy

70° 💧 None 💨 11 mph H 63%29.83 inHg

7:00 PM

Mostly cloudy night

64° 💧 None 💨 9 mph H 67%29.85 inHg

Friday

1:00 AM

Clear night

56° 💧 None 💨 8 mph H 72%29.94 inHg

7:00 AM

Sunny

51° 💧 None 💨 6 mph H 83%30.03 inHg

1:00 PM

Sunny

64° 💧 None 💨 9 mph H 48%30.09 inHg

7:00 PM

Clear night

57° 💧 None 💨 4 mph H 65%30.09 inHg

Saturday

1:00 AM

Clear night

51° 💧 None 💨 2 mph H 86%30.12 inHg

7:00 AM

Sunny

48° 💧 None 💨 3 mph H 93%30.21 inHg

1:00 PM

Overcast

64° 💧 None 💨 4 mph H 52%30.21 inHg

7:00 PM

Mostly cloudy night

58° 💧 None 💨 2 mph H 72%30.21 inHg

Sunday

1:00 AM

Clear night

51° 💧 None 💨 2 mph H 83%30.24 inHg

7:00 AM

Overcast

49° 💧 None 💨 4 mph H 85%30.27 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 53%30.27 inHg

7:00 PM

Mostly clear night

58° 💧 None 💨 5 mph H 73%30.21 inHg

Monday

1:00 AM

Partly cloudy night

52° 💧 None 💨 5 mph H 80%30.18 inHg

7:00 AM

Overcast

54° 💧 None 💨 7 mph H 77%30.21 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 59%30.15 inHg

7:00 PM

Clear night

66° 💧 None 💨 7 mph H 76%30.09 inHg

Tuesday

1:00 AM

Clear night

61° 💧 None 💨 9 mph H 82%30.09 inHg

7:00 AM

Sunny

60° 💧 None 💨 8 mph H 83%30.09 inHg

1:00 PM

Sunny

78° 💧 None 💨 11 mph H 57%30.00 inHg

7:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 73%29.97 inHg

Wednesday

1:00 AM

Clear night

58° 💧 None 💨 9 mph H 62%30.06 inHg

7:00 AM

Sunny

51° 💧 None 💨 8 mph H 69%30.15 inHg

1:00 PM

Sunny

63° 💧 None 💨 10 mph H 38%30.12 inHg

7:00 PM

Clear night

56° 💧 None 💨 10 mph H 48%30.09 inHg

In Louisville 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 Louisville

TomorrowTomorrow

Overcast 74°/60° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 69°/60° 💧 0.013 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 71°/52° 💧 0.001 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light rain 76°/59° 💧 0.012 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 77°/54° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 83°/60° 💧 0.352 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 72°/68° 💧 1.990 in 💨 14 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 70°/63° 💧 1.073 in 💨 14 mph

Friday, Oct 2Fri Oct 2

Sunny 64°/51° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Overcast 64°/48° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Overcast 65°/49° 💧 None 💨 5 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 72°/52° 💧 None 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 78°/60° 💧 None 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Sunny 63°/51° 💧 0.005 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Louisville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Louisville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 2,6µg/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 3,2µg/m³

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

O₃ Ozone Good 49,5µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 Louisville

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 4,6Moderate 😊Good

Tomorrow UV 5,2Moderate 🙂Fair

Friday UV 5,7Moderate 🙂Fair

Saturday UV 0,8Low 😐Moderate

Sunday UV 5,0Moderate 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Louisville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LOUISVILLE, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

69/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:18 PM–5:14 AM

☁ Cloud cover 43% 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 min60%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Louisville were last refreshed today at 5:36 AM. The current forecast period extends through 25/09/2026 at 3:00 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.