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Weather in Louisville, United States 🇺🇸

Weather Forecast in Louisville

Current Weather in Louisville

Flood Watch issued July 21 at 4:03AM EDT until July 22 at 2:00AM EDT by NWS Louisville KY
Partly cloudy
26°C
Feels like 29°C. Partly cloudy.
🌬️ 7 km/h SW
💧 87% Humidity
🧭 1010 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 24°C
🌅 Sunrise: 06:36 AM
🌇 Sunset: 09:02 PM
Map Overlays:

Right now Louisville is 26°C with partly cloudy, feeling like 29°C. Expect 87% humidity and winds of about 7 km/h, and the UV index is 0 (low). The next few days in Louisville look set for about 13°C up to 33°C. ⚠️ Flood Watch issued July 21 at 4:03AM EDT until July 22 at 2:00AM EDT by NWS Louisville KY

Hourly Forecast for Louisville

05:00
Clear
25°
14%
06:00
Clear
25°
13%
07:00
Sunny
25°
14%
08:00
Sunny
26°
13%
09:00
Sunny
26°
12%
10:00
Sunny
28°
10%
11:00
Sunny
29°
10%
12:00
Sunny
33°
8%
13:00
Partly Cloudy
33°
7%
14:00
Light rain shower
28°
70%
15:00
Moderate or heavy rain shower
28°
78%
16:00
Moderate or heavy rain in area with thunder
26°
82%
17:00
Patchy rain nearby
28°
53%
18:00
Patchy rain nearby
29°
27%
19:00
Patchy rain nearby
29°
28%
20:00
Patchy rain nearby
27°
42%
21:00
Sunny
24°
9%
22:00
Clear
24°
10%
23:00
Clear
23°
11%
00:00
Clear
22°
12%
01:00
Clear
22°
13%
02:00
Clear
21°
14%
03:00
Clear
21°
15%
04:00
Clear
20°
16%

14-Day Forecast for Louisville

Tue, Jul 21
Sunny Sunny
33° / 23°
Wed, Jul 22
Sunny Sunny
25° / 18°
Thu, Jul 23
Sunny Sunny
26° / 13°
Fri, Jul 24
Partly Cloudy Partly Cloudy
25° / 16°
Sat, Jul 25
Partly Cloudy Partly Cloudy
28° / 17°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
30° / 22°
Mon, Jul 27
Sunny Sunny
32° / 22°
Tue, Jul 28
Sunny Sunny
31° / 20°
Wed, Jul 29
Sunny Sunny
29° / 18°
Thu, Jul 30
Sunny Sunny
29° / 16°
Fri, Jul 31
Sunny Sunny
31° / 18°
Sat, Aug 01
Partly Cloudy Partly Cloudy
32° / 22°
Sun, Aug 02
Sunny Sunny
36° / 23°
Mon, Aug 03
Partly Cloudy Partly Cloudy
27° / 23°

Additional Forecasts for Louisville

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 196.0 μg/m³
O₃ (Ozone) 71.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.7 μg/m³
SO₂ (Sulphur Dioxide) 2.9 μg/m³
PM2.5 (Fine particles) 12.1 μg/m³
PM10 (Coarse particles) 12.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Louisville Today

The most comfortable window in Louisville today looks like 21:00 to 21:00, when it is around 24°C. It should stay dry through that window. The next likely rain is around 14:00.

Frequently Asked Questions about Weather in Louisville

What is the temperature in Louisville right now?

It is currently 26°C (78°F) in Louisville, partly cloudy (feels like 29°C).

What's the weather like in Louisville right now?

Right now Louisville has Partly cloudy, humidity 87%, wind 7 km/h SW.

What is today's forecast for Louisville?

Today in Louisville: high 33°C, low 23°C, sunny. Chance of rain: 77%.

What is the 7-day weather forecast for Louisville?

Daily highs and lows for Louisville:

  • 2026-07-21: 33°C / 23°C
  • 2026-07-22: 25°C / 18°C
  • 2026-07-23: 26°C / 13°C
  • 2026-07-24: 25°C / 16°C
  • 2026-07-25: 28°C / 17°C
  • 2026-07-26: 30°C / 22°C
  • 2026-07-27: 32°C / 22°C
Is it going to rain in Louisville today?

There is a 77% chance of rain in Louisville today. Total expected precipitation: 11.5 mm.

What is the wind speed in Louisville right now?

Wind in Louisville is currently 7 km/h (4 mph) from the SW.

What is the UV index in Louisville right now?

The UV index in Louisville is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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