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Hourly Forecast
Daylight Hours
07:31
Sunrise
19:42
Sunset
Moon
Waxing Crescent
13:16
Moonrise
21:56
Moonset
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Weather in Louisville today, September 16, 2026
Sunshine leads the day in Louisville on September 16, 2026, with a patch of cloud building near 16:00. The broader outlook stays fair despite that temporary thickening. Expect a brighter morning, with limited cloud around 2% by 09:00. Conditions start on a settled note.
The temperature range runs from about 25°C up to 36°C. Relative humidity sits between 39% and 90%, reaching its peak around 06:00. A lighter breeze peaks around 11:00 near 3.9 km/h.
Through the afternoon skies look more workable, with cloud near 27% around 16:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility holds near 16.0 km, though it can fall to 15.6 km. Daylight runs from 07:31 to 19:42, lasting 12 hours 11 minutes of sunlight today.
Taken together, settled sunshine in Louisville on September 16, 2026 makes outdoor timing easier, with highs near 36°C.
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