Weather Tomorrow for ZIP 40204
Louisville, KY · View full Louisville forecast
Heat AdvisoryUntil Sep 14, 9:00 PM
Heat Advisory issued September 14 at 3:41AM EDT until September 16 at 8:00PM EDT by NWS Louisville KY
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Tuesday, September 15, 2026
Clear
Precip chance
1%
Wind
3-7 mph
Humidity
69%
Feels like
92–66°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
64°Temperature trend94°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 69°F | Clear | 0% | 5 mph E | ||
| 5 AM☽ | 68°F | Mostly Clear | 0% | 3 mph E | ||
| 6 AM☽ | 67°F | Mostly Clear | 0% | 3 mph E | ||
| 7 AM☽ | 66°F | Partly Cloudy | 0% | 3 mph E | ||
| 8 AM☽ | 65°F | Mostly Clear | 0% | 3 mph E | ||
| 9 AM☽ | 64°F | Partly Cloudy | 0% | 3 mph E | ||
| 10 AM | 64°F | Mostly Sunny | 0% | 3 mph E | ||
| 11 AM | 64°F | Mostly Sunny | 0% | 3 mph SE | ||
| 12 PM | 64°F | Sunny | 0% | 3 mph SE | ||
| 1 PM | 69°F | Mostly Sunny | 0% | 5 mph SE | ||
| 2 PM | 74°F | Mostly Sunny | 0% | 5 mph S | ||
| 3 PM | 80°F | Sunny | 0% | 6 mph S | ||
| 4 PM | 83°F | Sunny | 0% | 6 mph S | ||
| 5 PM | 87°F | Sunny | 0% | 6 mph S | ||
| 6 PM | 91°F | Sunny | 0% | 7 mph S | ||
| 7 PM | 92°F | Sunny | 0% | 7 mph SW | ||
| 8 PM | 93°F | Sunny | 0% | 7 mph SW | ||
| 9 PM | 94°F | Sunny | 0% | 7 mph S | ||
| 10 PM☽ | 91°F | Mostly Clear | 1% | 7 mph S | ||
| 11 PM☽ | 89°F | Clear | 0% | 6 mph S | ||
| 12 AM☽ | 86°F | Clear | 1% | 3 mph S | ||
| 1 AM☽ | 84°F | Clear | 1% | 3 mph S | ||
| 2 AM☽ | 82°F | Clear | 1% | 3 mph S | ||
| 3 AM☽ | 80°F | Mostly Clear | 1% | 3 mph S | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 94°F
Low: 64°F
Wind: 3-7 mph
Rain: 1%
Big temperature swing (64°F to 94°F) — dress in removable layers.
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p