Key West, Florida

Hourly Forecast
Updated:   2026-05-16 @ 7:15 pm
 There are 5 regional alerts
Time Temp   Conditions Precip Humidity Wind
Saturday May 16
7:00 PM 85° F Chance Showers And Thunderstorms   36%   70%   E 10 mph
8:00 PM 84° F Chance Showers And Thunderstorms   36%   74%   E 10 mph
9:00 PM 83° F Chance Showers And Thunderstorms   36%   77%   E 10 mph
10:00 PM 83° F Chance Showers And Thunderstorms   36%   77%   E 15 mph
11:00 PM 83° F Chance Showers And Thunderstorms   36%   77%   E 15 mph
Sunday May 17
12:00 AM 82° F Chance Showers And Thunderstorms   36%   79%   E 15 mph
1:00 AM 82° F Chance Showers And Thunderstorms   36%   79%   E 15 mph
2:00 AM 82° F Chance Showers And Thunderstorms   36%   79%   E 15 mph
3:00 AM 81° F Chance Showers And Thunderstorms   36%   82%   E 15 mph
4:00 AM 82° F Chance Showers And Thunderstorms   36%   79%   E 10 mph
5:00 AM 81° F Chance Showers And Thunderstorms   36%   82%   E 10 mph
6:00 AM 80° F Chance Showers And Thunderstorms   36%   85%   E 10 mph
7:00 AM 83° F Chance Showers And Thunderstorms   40%   77%   E 10 mph
8:00 AM 84° F Chance Showers And Thunderstorms   40%   74%   E 10 mph
9:00 AM 86° F Chance Showers And Thunderstorms   40%   72%   E 10 mph
10:00 AM 87° F Chance Showers And Thunderstorms   40%   68%   E 15 mph
11:00 AM 87° F Chance Showers And Thunderstorms   40%   70%   E 15 mph
12:00 PM 88° F Chance Showers And Thunderstorms   40%   66%   E 15 mph
1:00 PM 89° F Chance Showers And Thunderstorms   40%   64%   E 15 mph
2:00 PM 89° F Chance Showers And Thunderstorms   40%   66%   E 15 mph
3:00 PM 90° F Chance Showers And Thunderstorms   40%   64%   E 15 mph
4:00 PM 89° F Chance Showers And Thunderstorms   40%   64%   E 15 mph
5:00 PM 89° F Chance Showers And Thunderstorms   40%   64%   E 15 mph
6:00 PM 87° F Chance Showers And Thunderstorms   40%   68%   E 15 mph
7:00 PM 85° F Chance Showers And Thunderstorms   35%   72%   E 15 mph
8:00 PM 84° F Chance Showers And Thunderstorms   35%   74%   E 15 mph
9:00 PM 84° F Chance Showers And Thunderstorms   35%   74%   E 15 mph
10:00 PM 84° F Chance Showers And Thunderstorms   35%   74%   E 15 mph
11:00 PM 84° F Chance Showers And Thunderstorms   35%   74%   E 15 mph
Monday May 18
12:00 AM 83° F Chance Showers And Thunderstorms   35%   77%   E 15 mph
1:00 AM 83° F Chance Showers And Thunderstorms   35%   77%   E 15 mph
2:00 AM 82° F Chance Showers And Thunderstorms   35%   79%   E 15 mph
3:00 AM 82° F Chance Showers And Thunderstorms   35%   79%   E 15 mph
4:00 AM 81° F Chance Showers And Thunderstorms   35%   82%   E 15 mph
5:00 AM 82° F Chance Showers And Thunderstorms   35%   79%   E 15 mph
6:00 AM 82° F Chance Showers And Thunderstorms   35%   79%   E 15 mph
7:00 AM 83° F Chance Showers And Thunderstorms   32%   77%   E 15 mph
8:00 AM 85° F Chance Showers And Thunderstorms   32%   72%   E 15 mph
9:00 AM 87° F Chance Showers And Thunderstorms   32%   70%   E 15 mph
10:00 AM 88° F Chance Showers And Thunderstorms   32%   68%   E 15 mph
11:00 AM 89° F Chance Showers And Thunderstorms   32%   66%   E 15 mph
12:00 PM 89° F Chance Showers And Thunderstorms   32%   66%   E 15 mph
1:00 PM 89° F Chance Showers And Thunderstorms   32%   66%   E 15 mph
2:00 PM 90° F Chance Showers And Thunderstorms   32%   64%   E 15 mph
3:00 PM 90° F Chance Showers And Thunderstorms   32%   62%   E 15 mph
4:00 PM 89° F Chance Showers And Thunderstorms   32%   64%   E 15 mph
5:00 PM 88° F Chance Showers And Thunderstorms   32%   66%   E 15 mph
6:00 PM 87° F Chance Showers And Thunderstorms   32%   68%   E 15 mph
7:00 PM 85° F Chance Showers And Thunderstorms   25%   72%   E 15 mph
8:00 PM 84° F Chance Showers And Thunderstorms   25%   74%   E 15 mph
9:00 PM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
10:00 PM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
11:00 PM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
Tuesday May 19
12:00 AM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
1:00 AM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
2:00 AM 82° F Chance Showers And Thunderstorms   25%   79%   E 15 mph
3:00 AM 82° F Chance Showers And Thunderstorms   25%   79%   E 15 mph
4:00 AM 81° F Chance Showers And Thunderstorms   25%   82%   E 15 mph
5:00 AM 82° F Chance Showers And Thunderstorms   25%   79%   E 15 mph
6:00 AM 83° F Chance Showers And Thunderstorms   25%   77%   E 15 mph
7:00 AM 83° F Slight Chance Showers And Thunderstorms   24%   77%   E 15 mph
8:00 AM 85° F Slight Chance Showers And Thunderstorms   24%   72%   E 15 mph
9:00 AM 86° F Slight Chance Showers And Thunderstorms   24%   70%   E 15 mph
10:00 AM 87° F Slight Chance Showers And Thunderstorms   24%   68%   E 15 mph
11:00 AM 88° F Slight Chance Showers And Thunderstorms   24%   66%   E 15 mph
12:00 PM 89° F Slight Chance Showers And Thunderstorms   24%   64%   E 15 mph
1:00 PM 89° F Slight Chance Showers And Thunderstorms   24%   64%   E 15 mph
2:00 PM 90° F Slight Chance Showers And Thunderstorms   24%   62%   E 15 mph
3:00 PM 89° F Slight Chance Showers And Thunderstorms   24%   64%   E 15 mph
4:00 PM 89° F Slight Chance Showers And Thunderstorms   24%   64%   E 15 mph
5:00 PM 87° F Slight Chance Showers And Thunderstorms   24%   68%   E 15 mph
6:00 PM 85° F Slight Chance Showers And Thunderstorms   24%   70%   E 15 mph
7:00 PM 86° F Chance Showers And Thunderstorms   27%   68%   E 15 mph
8:00 PM 85° F Chance Showers And Thunderstorms   27%   70%   E 15 mph
9:00 PM 84° F Chance Showers And Thunderstorms   27%   72%   E 15 mph
10:00 PM 83° F Chance Showers And Thunderstorms   27%   74%   E 15 mph
11:00 PM 83° F Chance Showers And Thunderstorms   27%   74%   E 15 mph
Wednesday May 20
12:00 AM 82° F Chance Showers And Thunderstorms   27%   77%   E 15 mph
1:00 AM 82° F Chance Showers And Thunderstorms   27%   77%   E 15 mph
2:00 AM 82° F Chance Showers And Thunderstorms   27%   77%   E 15 mph
3:00 AM 81° F Chance Showers And Thunderstorms   27%   79%   E 15 mph
4:00 AM 81° F Chance Showers And Thunderstorms   27%   79%   E 10 mph
5:00 AM 81° F Chance Showers And Thunderstorms   27%   79%   E 10 mph
6:00 AM 82° F Chance Showers And Thunderstorms   27%   77%   E 10 mph
7:00 AM 83° F Sunny   6%   74%   E 10 mph
8:00 AM 84° F Sunny   6%   72%   E 10 mph
9:00 AM 86° F Sunny   6%   68%   E 10 mph
10:00 AM 87° F Sunny   6%   65%   E 15 mph
11:00 AM 88° F Sunny   6%   63%   E 15 mph
12:00 PM 89° F Sunny   6%   61%   E 15 mph
1:00 PM 89° F Sunny   6%   61%   E 15 mph
2:00 PM 90° F Sunny   6%   60%   E 15 mph
3:00 PM 90° F Sunny   6%   58%   E 15 mph
4:00 PM 90° F Sunny   6%   58%   E 10 mph
5:00 PM 89° F Mostly Clear   6%   59%   E 10 mph
6:00 PM 88° F Mostly Clear   6%   61%   E 10 mph
7:00 PM 86° F Slight Chance Showers And Thunderstorms   22%   65%   E 10 mph
8:00 PM 85° F Slight Chance Showers And Thunderstorms   22%   67%   E 10 mph
9:00 PM 84° F Slight Chance Showers And Thunderstorms   22%   70%   E 10 mph
10:00 PM 83° F Slight Chance Showers And Thunderstorms   22%   72%   E 10 mph
11:00 PM 83° F Slight Chance Showers And Thunderstorms   22%   72%   E 10 mph
Thursday May 21
12:00 AM 83° F Slight Chance Showers And Thunderstorms   22%   72%   E 10 mph
1:00 AM 83° F Slight Chance Showers And Thunderstorms   22%   72%   E 10 mph
2:00 AM 83° F Slight Chance Showers And Thunderstorms   22%   72%   E 10 mph
3:00 AM 82° F Slight Chance Showers And Thunderstorms   22%   74%   E 10 mph
4:00 AM 82° F Slight Chance Showers And Thunderstorms   22%   74%   E 10 mph
5:00 AM 82° F Slight Chance Showers And Thunderstorms   22%   74%   E 10 mph
6:00 AM 82° F Slight Chance Showers And Thunderstorms   22%   77%   E 10 mph
7:00 AM 83° F Mostly Sunny   4%   74%   E 10 mph
8:00 AM 84° F Mostly Sunny   4%   72%   E 10 mph
9:00 AM 86° F Mostly Sunny   4%   68%   E 10 mph
10:00 AM 87° F Mostly Sunny   4%   65%   E 10 mph
11:00 AM 88° F Mostly Sunny   4%   63%   E 10 mph
12:00 PM 89° F Mostly Sunny   4%   61%   E 10 mph
1:00 PM 89° F Sunny   4%   61%   E 10 mph
2:00 PM 90° F Sunny   4%   60%   E 10 mph
3:00 PM 90° F Sunny   4%   60%   E 10 mph
4:00 PM 90° F Sunny   4%   60%   E 10 mph
5:00 PM 89° F Mostly Clear   4%   61%   E 10 mph
6:00 PM 87° F Mostly Clear   4%   63%   E 10 mph
7:00 PM 86° F Slight Chance Rain Showers   10%   65%   E 10 mph
8:00 PM 85° F Slight Chance Rain Showers   10%   67%   E 10 mph
9:00 PM 84° F Slight Chance Rain Showers   10%   72%   E 10 mph
10:00 PM 84° F Slight Chance Rain Showers   10%   72%   E 10 mph
11:00 PM 84° F Slight Chance Rain Showers   10%   72%   E 10 mph
Friday May 22
12:00 AM 83° F Slight Chance Rain Showers   10%   74%   E 10 mph
1:00 AM 83° F Slight Chance Rain Showers   10%   74%   SE 10 mph
2:00 AM 83° F Slight Chance Rain Showers   10%   74%   SE 10 mph
3:00 AM 82° F Slight Chance Rain Showers   10%   74%   SE 10 mph
4:00 AM 82° F Slight Chance Rain Showers   10%   74%   SE 10 mph
5:00 AM 82° F Slight Chance Rain Showers   10%   74%   SE 10 mph
6:00 AM 82° F Slight Chance Rain Showers   10%   77%   SE 10 mph
7:00 AM 83° F Mostly Sunny   8%   74%   E 5 mph
8:00 AM 85° F Mostly Sunny   8%   70%   E 5 mph
9:00 AM 86° F Mostly Sunny   8%   70%   E 5 mph
10:00 AM 88° F Mostly Sunny   8%   66%   SE 10 mph
11:00 AM 89° F Mostly Sunny   8%   64%   SE 10 mph
12:00 PM 90° F Mostly Sunny   8%   60%   SE 10 mph
1:00 PM 90° F Sunny   8%   60%   E 10 mph
2:00 PM 91° F Sunny   8%   58%   E 10 mph
3:00 PM 91° F Sunny   8%   58%   E 10 mph
4:00 PM 91° F Sunny   8%   58%   E 5 mph
5:00 PM 90° F Mostly Clear   8%   60%   E 5 mph
6:00 PM 89° F Mostly Clear   8%   61%   E 5 mph
7:00 PM 87° F Slight Chance Rain Showers   13%   65%   E 10 mph
8:00 PM 86° F Slight Chance Rain Showers   13%   68%   E 10 mph
9:00 PM 85° F Slight Chance Rain Showers   13%   70%   E 10 mph
10:00 PM 84° F Slight Chance Rain Showers   13%   72%   E 10 mph
11:00 PM 83° F Slight Chance Rain Showers   13%   74%   E 10 mph
Saturday May 23
12:00 AM 83° F Slight Chance Rain Showers   13%   77%   E 10 mph
1:00 AM 83° F Slight Chance Rain Showers   13%   77%   SE 10 mph
2:00 AM 83° F Slight Chance Rain Showers   13%   77%   SE 10 mph
3:00 AM 83° F Slight Chance Rain Showers   13%   74%   SE 10 mph
4:00 AM 83° F Slight Chance Rain Showers   13%   74%   SE 10 mph
5:00 AM 83° F Slight Chance Rain Showers   13%   74%   SE 10 mph
6:00 AM 83° F Slight Chance Rain Showers   13%   77%   SE 10 mph