What is the weather in Louisville right now?

Current weather in Louisville is light rain.

Where can I find the hourly weather forecast for Louisville?

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 · 6:55 PM

Louisville Weather & Hourly Forecast

United States · Tennessee · 37777

79°F

Light rain

Feels like: 85°F

💧 Humidity 81% 🌡 Pressure 29.88 inHg 💨 Wind 5 mph 👁 Visibility 9.4 mi ☁ Clouds 9% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Louisville

Today

7:00 PM

Light rain

79° 💧 0.061 in 💨 5 mph H 81%29.88 inHg

10:00 PM

Light rain

72° 💧 0.049 in 💨 5 mph H 96%29.97 inHg

Tomorrow

1:00 AM

Clear night

72° 💧 0.000 in 💨 2 mph H 96%30.00 inHg

4:00 AM

Light rain

70° 💧 0.029 in 💨 3 mph H 99%30.00 inHg

7:00 AM

Clear night

70° 💧 0.002 in 💨 3 mph H 98%30.00 inHg

10:00 AM

Partly cloudy

75° 💧 0.016 in 💨 3 mph H 90%30.06 inHg

1:00 PM

Mostly sunny

82° 💧 0.001 in 💨 2 mph H 67%30.03 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 56%30.00 inHg

7:00 PM

Sunny

83° 💧 None 💨 2 mph H 66%29.97 inHg

10:00 PM

Clear night

77° 💧 None 💨 1 mph H 79%30.03 inHg

Monday

1:00 AM

Clear night

73° 💧 None 💨 3 mph H 90%30.03 inHg

4:00 AM

Mist at night

71° 💧 None 💨 1 mph H 97%30.03 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 96%30.09 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 4 mph H 74%30.12 inHg

1:00 PM

Mostly cloudy

85° 💧 0.007 in 💨 5 mph H 61%30.12 inHg

4:00 PM

Mostly sunny

88° 💧 0.003 in 💨 6 mph H 55%30.06 inHg

Today

7:00 PM

Light rain

79° 💧 0.014 in 💨 5 mph H 81%29.88 inHg

8:00 PM

Partly cloudy night

76° 💧 0.001 in 💨 2 mph H 90%29.91 inHg

9:00 PM

Light rain

73° 💧 0.045 in 💨 9 mph H 95%29.97 inHg

10:00 PM

Light rain

72° 💧 0.048 in 💨 5 mph H 96%29.97 inHg

11:00 PM

Clear night

72° 💧 0.002 in 💨 5 mph H 95%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

72° 💧 0.000 in 💨 3 mph H 95%30.00 inHg

1:00 AM

Clear night

72° 💧 0.000 in 💨 2 mph H 96%30.00 inHg

2:00 AM

Clear night

71° 💧 None 💨 2 mph H 96%30.00 inHg

3:00 AM

Clear night

71° 💧 None 💨 3 mph H 97%30.00 inHg

4:00 AM

Light rain

70° 💧 0.006 in 💨 3 mph H 99%30.00 inHg

5:00 AM

Light rain

70° 💧 0.017 in 💨 2 mph H 99%30.00 inHg

6:00 AM

Light rain

70° 💧 0.006 in 💨 5 mph H 98%30.00 inHg

7:00 AM

Clear night

70° 💧 0.000 in 💨 3 mph H 98%30.00 inHg

8:00 AM

Mostly sunny

70° 💧 0.001 in 💨 4 mph H 98%30.03 inHg

9:00 AM

Mostly sunny

73° 💧 0.000 in 💨 4 mph H 94%30.06 inHg

10:00 AM

Partly cloudy

75° 💧 0.002 in 💨 3 mph H 90%30.06 inHg

11:00 AM

Light rain

78° 💧 0.011 in 💨 3 mph H 81%30.06 inHg

12:00 PM

Sunny

80° 💧 0.003 in 💨 3 mph H 72%30.06 inHg

1:00 PM

Mostly sunny

82° 💧 0.001 in 💨 2 mph H 67%30.03 inHg

2:00 PM

Mostly sunny

84° 💧 0.000 in 💨 3 mph H 62%30.00 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 2 mph H 59%30.00 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 56%30.00 inHg

5:00 PM

Sunny

85° 💧 None 💨 1 mph H 54%29.97 inHg

6:00 PM

Sunny

85° 💧 None 💨 1 mph H 55%29.97 inHg

7:00 PM

Sunny

83° 💧 None 💨 2 mph H 66%29.97 inHg

8:00 PM

Clear night

80° 💧 None 💨 2 mph H 74%30.00 inHg

9:00 PM

Clear night

78° 💧 None 💨 3 mph H 78%30.00 inHg

10:00 PM

Clear night

77° 💧 None 💨 1 mph H 79%30.03 inHg

11:00 PM

Clear night

76° 💧 None 💨 2 mph H 83%30.06 inHg

Monday

12:00 AM

Clear night

75° 💧 None 💨 4 mph H 86%30.06 inHg

1:00 AM

Clear night

73° 💧 None 💨 3 mph H 90%30.03 inHg

2:00 AM

Clear night

72° 💧 None 💨 3 mph H 94%30.03 inHg

3:00 AM

Clear night

71° 💧 None 💨 2 mph H 96%30.03 inHg

4:00 AM

Mist at night

71° 💧 None 💨 1 mph H 97%30.03 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 2 mph H 98%30.06 inHg

6:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 97%30.06 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 96%30.09 inHg

8:00 AM

Fog

71° 💧 None 💨 4 mph H 95%30.12 inHg

9:00 AM

Mostly sunny

75° 💧 None 💨 4 mph H 87%30.12 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 4 mph H 74%30.12 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 5 mph H 67%30.15 inHg

12:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 63%30.15 inHg

1:00 PM

Mostly cloudy

85° 💧 0.001 in 💨 5 mph H 61%30.12 inHg

2:00 PM

Partly cloudy

86° 💧 0.003 in 💨 6 mph H 58%30.09 inHg

3:00 PM

Mostly sunny

87° 💧 0.003 in 💨 6 mph H 56%30.09 inHg

4:00 PM

Mostly sunny

88° 💧 0.002 in 💨 6 mph H 55%30.06 inHg

5:00 PM

Sunny

87° 💧 0.001 in 💨 7 mph H 54%30.06 inHg

6:00 PM

Sunny

87° 💧 0.000 in 💨 6 mph H 56%30.06 inHg

7:00 PM

Sunny

84° 💧 0.000 in 💨 5 mph H 64%30.06 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 4 mph H 72%30.06 inHg

9:00 PM

Clear night

79° 💧 None 💨 4 mph H 76%30.09 inHg

10:00 PM

Clear night

77° 💧 None 💨 5 mph H 79%30.09 inHg

11:00 PM

Clear night

76° 💧 None 💨 6 mph H 80%30.09 inHg

Tuesday

12:00 AM

Clear night

75° 💧 None 💨 6 mph H 79%30.09 inHg

1:00 AM

Clear night

74° 💧 None 💨 5 mph H 82%30.09 inHg

2:00 AM

Clear night

73° 💧 None 💨 5 mph H 86%30.09 inHg

3:00 AM

Clear night

72° 💧 None 💨 6 mph H 88%30.12 inHg

4:00 AM

Clear night

72° 💧 None 💨 6 mph H 88%30.12 inHg

5:00 AM

Clear night

71° 💧 None 💨 5 mph H 87%30.12 inHg

6:00 AM

Clear night

70° 💧 None 💨 4 mph H 89%30.15 inHg

7:00 AM

Clear night

69° 💧 None 💨 3 mph H 92%30.15 inHg

8:00 AM

Sunny

70° 💧 None 💨 3 mph H 92%30.18 inHg

11:00 AM

Sunny

84° 💧 None 💨 2 mph H 63%30.24 inHg

2:00 PM

Sunny

92° 💧 None 💨 4 mph H 45%30.18 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 1 mph H 42%30.12 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 63%30.15 inHg

11:00 PM

Clear night

79° 💧 None 💨 6 mph H 78%30.21 inHg

Wednesday

2:00 AM

Clear night

76° 💧 None 💨 3 mph H 79%30.24 inHg

5:00 AM

Clear night

74° 💧 None 💨 3 mph H 85%30.24 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 87%30.30 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 3 mph H 59%30.33 inHg

2:00 PM

Sunny

91° 💧 None 💨 5 mph H 49%30.24 inHg

5:00 PM

Mostly sunny

92° 💧 None 💨 6 mph H 46%30.18 inHg

8:00 PM

Mostly clear night

86° 💧 None 💨 5 mph H 60%30.21 inHg

11:00 PM

Clear night

80° 💧 None 💨 3 mph H 74%30.24 inHg

Thursday

2:00 AM

Mostly clear night

77° 💧 None 💨 0 mph H 79%30.24 inHg

5:00 AM

Clear night

74° 💧 None 💨 3 mph H 85%30.21 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 84%30.27 inHg

11:00 AM

Sunny

86° 💧 None 💨 2 mph H 59%30.27 inHg

2:00 PM

Light rain

91° 💧 None 💨 5 mph H 50%30.21 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 5 mph H 44%30.12 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 2 mph H 66%30.12 inHg

11:00 PM

Clear night

78° 💧 None 💨 2 mph H 76%30.15 inHg

Friday

2:00 AM

Clear night

74° 💧 None 💨 4 mph H 84%30.12 inHg

5:00 AM

Clear night

73° 💧 None 💨 3 mph H 86%30.12 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 4 mph H 82%30.15 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 3 mph H 43%30.09 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 3 mph H 63%30.00 inHg

Saturday

2:00 AM

Clear night

76° 💧 None 💨 2 mph H 87%30.00 inHg

8:00 AM

Sunny

73° 💧 None 💨 4 mph H 85%30.03 inHg

2:00 PM

Sunny

92° 💧 None 💨 4 mph H 37%29.97 inHg

8:00 PM

Mostly clear night

86° 💧 None 💨 5 mph H 47%29.88 inHg

Sunday

2:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 71%29.91 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 5 mph H 70%29.94 inHg

2:00 PM

Mostly sunny

93° 💧 None 💨 5 mph H 38%29.88 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 4 mph H 68%29.88 inHg

Monday

2:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 85%29.91 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 3 mph H 84%29.94 inHg

2:00 PM

Light rain

90° 💧 None 💨 2 mph H 43%29.88 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 3 mph H 88%29.88 inHg

Tuesday

2:00 AM

Partly cloudy night

73° 💧 None 💨 2 mph H 88%29.94 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 4 mph H 90%29.94 inHg

2:00 PM

Heavy rain

76° 💧 None 💨 4 mph H 86%29.94 inHg

8:00 PM

Light rain

73° 💧 None 💨 2 mph H 92%29.91 inHg

Wednesday

2:00 AM

Partly cloudy night

72° 💧 None 💨 1 mph H 94%29.94 inHg

8:00 AM

Overcast

70° 💧 None 💨 2 mph H 97%29.97 inHg

2:00 PM

Moderate rain

79° 💧 None 💨 3 mph H 78%29.97 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 0 mph H 85%29.94 inHg

Thursday

2:00 AM

Overcast night

71° 💧 None 💨 0 mph H 96%29.94 inHg

8:00 AM

Light rain

70° 💧 None 💨 5 mph H 98%30.00 inHg

2:00 PM

Moderate rain

78° 💧 None 💨 4 mph H 82%29.97 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 3 mph H 97%29.97 inHg

Friday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 99%29.97 inHg

8:00 AM

Light rain

69° 💧 None 💨 6 mph H 98%29.97 inHg

2:00 PM

Light rain

75° 💧 None 💨 6 mph H 89%29.97 inHg

8:00 PM

Light rain

71° 💧 None 💨 3 mph H 98%29.91 inHg

Saturday

2:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 99%29.91 inHg

8:00 AM

Light rain

69° 💧 None 💨 3 mph H 97%29.94 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 76%29.91 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 4 mph H 86%29.88 inHg

Sunday

2:00 AM

Overcast night

70° 💧 None 💨 3 mph H 93%29.91 inHg

8:00 AM

Light rain

69° 💧 None 💨 7 mph H 96%29.94 inHg

In Louisville and, more broadly, across the state of Tennessee: As the afternoon progresses into the evening, expect mostly sunny skies with just a few clouds lingering overhead. Temperatures will remain warm, ranging from the mid-78s to the upper 80s. Winds will be moderate, coming from the west at around 10 mph, with occasional gusts reaching up to 14 mph. No rain is expected during this time, allowing for a dry and comfortable evening. Overall, conditions will be quite favorable for outdoor activities, with clear skies and gentle breezes. Temperatures will gradually cool into the evening but stay within the warm range, making for a pleasant end to the day.

15-Day Weather Outlook for Louisville

TomorrowTomorrow

Partly cloudy 85°/70° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 88°/70° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 93°/69° 💧 0.633 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 92°/72° 💧 0.001 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light rain 93°/74° 💧 0.014 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 92°/73° 💧 0.013 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 92°/73° 💧 0.026 in 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 93°/76° 💧 0.002 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Light rain 90°/72° 💧 0.036 in 💨 4 mph

Tuesday, Sep 22Tue Sep 22

Heavy rain 76°/71° 💧 0.644 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 79°/70° 💧 0.225 in 💨 3 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 78°/70° 💧 0.359 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Light rain 75°/69° 💧 0.812 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Light rain 78°/69° 💧 0.337 in 💨 4 mph

Sunday, Sep 27Sun Sep 27

Light rain 73°/69° 💧 0.055 in 💨 7 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 7:00 PM

PM2.5 Fine particles Good 1,7µg/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 4,4µg/m³

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

O₃ Ozone Good 35,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/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 7,7High 😊Good

Tomorrow UV 8,0Very high 🙂Fair

Monday UV 8,1Very high 🙂Fair

Tuesday UV 8,1Very high 🙂Fair

Wednesday UV 7,8High 🙂Fair

Thursday UV 8,0Very high —Unavailable

Friday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 PMUV 0,2

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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, TENNESSEE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

91/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:14 PM–5:50 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 40° 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 min62%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 Louisville were last refreshed today at 6:55 PM. The current forecast period extends through 14/09/2026 at 4:00 PM. 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.