Louisville, KY Weather Forecast
Right now it is 50°F and mostly cloudy in Louisville (as of Fri, 6:55 AM EST). Today: high near 57°F. Tomorrow: patchy frost then sunny, high near 56°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Louisville, Bowman Field Airport (5 mi from the city center).
Weather tomorrow in Louisville
Patchy Frost then Sunny56°FPatchy frost between 7am and 8am. Sunny, with a high near 56. Northwest wind around 5 mph.
Mostly Clear then Patchy Frost33°FPatchy frost after 4am. Mostly clear, with a low around 33. Northwest wind around 3 mph.
Weather alerts
1 active alertFrost Advisory until Nov 7, 9:00 AM EST
Frost Advisory issued November 6 at 3:04AM EST until November 7 at 9:00AM EST by NWS Louisville KY
* WHAT...Temperatures as low as 33 will result in frost formation. Localized freezing conditions will be possible (30-50% chance) in rural, low-lying areas. * WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky. * WHEN...From midnight EST /11 PM CST/ tonight to 9 AM EST /8 AM CST/ Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. In addition, prussic acid formation in certain plants could harm livestock if they are permitted to graze.
What to do: Take steps now to protect tender plants from the cold. If you have livestock, remove ruminants from pastures containing high-risk plants.
NWS Louisville KY · Severity: Minor
7-day forecast
Partly Sunny
13% chance of rain/snow57°F / 37°FPartly sunny, with a high near 57. Northwest wind 3 to 9 mph. Tonight: Mostly clear, with a low around 37. Northwest wind 2 to 8 mph.
Patchy Frost then Sunny56°F / 33°FPatchy frost between 7am and 8am. Sunny, with a high near 56. Northwest wind around 5 mph. Saturday Night: Patchy frost after 4am. Mostly clear, with a low around 33. Northwest wind around 3 mph.
Patchy Frost then Sunny59°F / 38°FPatchy frost before 8am. Sunny, with a high near 59. Southwest wind 1 to 8 mph. Sunday Night: Clear, with a low around 38.
Sunny63°F / 41°FSunny, with a high near 63. Monday Night: Clear, with a low around 41.
Sunny66°F / 41°FSunny, with a high near 66. Tuesday Night: Mostly clear, with a low around 41.
Sunny 15% chance of rain/snow64°F / 42°FSunny, with a high near 64. Wednesday Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Slight Chance Rain Showers 15% chance of rain/snow60°F / 36°FA slight chance of rain showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%. Thursday Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 36.
Forecast issued by NWS forecast office LMK · updated Nov 6, 1:26 AM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Louisville population: 641,962 (U.S. Census Bureau, July 1, 2025 estimate). More Kentucky cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Louisville?
Saturday, November 7: Patchy Frost then Sunny, high near 56°F; night: mostly clear then patchy frost, low around 33°F.
Where does the Louisville forecast come from?
From the National Weather Service forecast office LMK, which writes the official forecast for Louisville's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Louisville weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Louisville (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.