Louisville, KY 14-Day Forecast
Kentucky, United States 🇺🇸
95°
Sunny right now
Today: high 95°, low 66°
Updated 1 hour ago
Louisville weather for the next 14 days
Wednesday, September 16
Sunny High 92° Low 76°Precipitation
37%
· 0.04 in
Max wind
8 mph
Humidity
60%
UV index
5 - Moderate
Sunrise / sunset
07:25 AM / 07:50 PM
Thursday, September 17
Sunny High 96° Low 79°Precipitation
36%
· 0.02 in
Max wind
8 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
07:26 AM / 07:48 PM
Friday, September 18
Sunny High 92° Low 72°Precipitation
77%
· 0.53 in
Max wind
8 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
07:27 AM / 07:46 PM
Saturday, September 19
Sunny High 94° Low 73°Precipitation
57%
· 0.05 in
Max wind
11 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
07:28 AM / 07:45 PM
Sunday, September 20
Overcast High 96° Low 75°Precipitation
9%
· 0.0 in
Max wind
10 mph
Humidity
59%
UV index
9 - Very High
Sunrise / sunset
07:29 AM / 07:43 PM
Monday, September 21
Overcast High 89° Low 72°Precipitation
47%
· 0.03 in
Max wind
7 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
07:30 AM / 07:42 PM
Tuesday, September 22
Overcast High 89° Low 72°Precipitation
58%
· 0.07 in
Max wind
6 mph
Humidity
72%
UV index
8 - Very High
Sunrise / sunset
07:30 AM / 07:40 PM
Wednesday, September 23
Overcast High 84° Low 72°Precipitation
12%
· 0.0 in
Max wind
6 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
07:31 AM / 07:39 PM
Thursday, September 24
Overcast High 85° Low 69°Precipitation
82%
· 0.69 in
Max wind
13 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
07:32 AM / 07:37 PM
Friday, September 25
Light rain shower High 74° Low 62°Precipitation
85%
· 1.26 in
Max wind
11 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
07:33 AM / 07:35 PM
Saturday, September 26
Sunny High 77° Low 60°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
07:34 AM / 07:34 PM
Sunday, September 27
Sunny High 70° Low 55°Precipitation
9%
· 0.0 in
Max wind
11 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
07:35 AM / 07:32 PM
Monday, September 28
Sunny High 67° Low 49°Precipitation
4%
· 0.0 in
Max wind
8 mph
Humidity
60%
UV index
5 - Moderate
Sunrise / sunset
07:36 AM / 07:31 PM
Louisville 14-day outlook: the story
The warmest day of Louisville's 14-day outlook is Thursday, September 17 with a high near 96°F (36°C); the coolest night comes Monday, September 28, dipping to 49°F (9°C). The trend points cooler: week two runs about 15°F below week one. Highs over the next two weeks average 93°F (34°C), about 11°F (6°C) above the typical September high of 82°F (28°C).
Precipitation is most likely on Friday 18, Saturday 19, Tuesday 22, Thursday 24 and beyond; the wettest day looks like Friday, September 25 with about 1.26 in (32.0 mm) expected. For the weekend, expect Saturday 94°F (34°C) and sunny / Sunday 96°F (35°C) and overcast.
For typical conditions month by month, see the Louisville climate & average temperatures guide.
Louisville forecast questions
Will it rain in Louisville this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Friday, September 25.
What will be the warmest day in Louisville over the next 14 days?
Thursday, September 17, with a forecast high near 96°F (36°C).
How accurate is a 14-day forecast for Louisville?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Louisville by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 43° | 28° | 11 | 3.9 in | 5.6 h/day | 70% |
| February | 49° | 30° | 10 | 4.5 in | 6.7 h/day | 68% |
| March | 58° | 38° | 12 | 4.8 in | 7.9 h/day | 67% |
| April | 66° | 46° | 12 | 5.5 in | 9.1 h/day | 68% |
| May | 76° | 58° | 12 | 4.1 in | 10.1 h/day | 73% |
| June | 84° | 65° | 11 | 4.4 in | 11.6 h/day | 72% |
| July | 87° | 70° | 14 | 5.1 in | 11.7 h/day | 76% |
| August | 85° | 68° | 11 | 3.5 in | 11.2 h/day | 75% |
| September | 82° | 63° | 7 | 3.5 in | 10.0 h/day | 72% |
| October | 70° | 52° | 8 | 3.5 in | 8.4 h/day | 71% |
| November | 56° | 39° | 9 | 3.4 in | 6.7 h/day | 71% |
| December | 49° | 33° | 11 | 3.9 in | 5.5 h/day | 74% |
14-day forecasts nearby