Key West Hourly Weather Forecast
Next 48 Hours
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Expect overcast skies for the rest of the evening. Temps range from 84° to 85°. Breezy wind from the E at 13.2 mph, as humidity fluctuates between 71% to 74%, and an avg barometric pressure of 29.99 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
5 PM
85°F
93°F
73%
11.4 E
29.97
75°F
3
20%
6 PM
85°F
93°F
73%
11.9 E
29.97
75°F
1
26%
7 PM
85°F
93°F
72%
11.9 E
29.97
75°F
0.2
19%
8 PM
85°F
93°F
71%
12.5 ENE
29.99
75°F
0
18%
9 PM
85°F
94°F
72%
14.5 ENE
30.01
75°F
0
19%
10 PM
85°F
93°F
74%
14.5 E
30.02
75°F
0
63%
Rain est. 0.05in
Rain est. 0.05in
11 PM
84°F
93°F
74%
15.9 ENE
30.02
75°F
0
55%
Rain est. 0.03in
Rain est. 0.03in
Fri, Sep 18th 2026
Skies will shift from light rain shower to patchy rain nearby as the day goes on. Temps range from 84° to 86°. Breezy wind, shifting from E to ENE at 11.3 mph, as humidity ranges 66% to 73%, and an avg barometric pressure of 29.97 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
85°F
94°F
72%
16.3 E
30.02
75°F
0
18%
1 AM
85°F
94°F
72%
15.9 E
30
75°F
0
19%
2 AM
85°F
94°F
72%
14.5 E
29.99
75°F
0
21%
3 AM
85°F
93°F
72%
13.4 E
29.97
75°F
0
18%
4 AM
85°F
93°F
72%
12.8 E
29.96
75°F
0
17%
5 AM
85°F
93°F
72%
11.6 E
29.96
75°F
0
16%
6 AM
84°F
92°F
73%
11.9 E
29.96
75°F
0
31%
Rain est. 0.01in
Rain est. 0.01in
7 AM
84°F
92°F
73%
11.9 E
29.97
75°F
0
30%
Rain est. 0.01in
Rain est. 0.01in
8 AM
85°F
92°F
72%
11.2 E
29.98
75°F
0.2
64%
Rain est. 0.05in
Rain est. 0.05in
9 AM
85°F
93°F
72%
11 E
30
75°F
0.5
37%
Rain est. 0.01in
Rain est. 0.01in
10 AM
84°F
92°F
72%
10.5 E
30.01
75°F
0.8
49%
Rain est. 0.02in
Rain est. 0.02in
11 AM
85°F
92°F
71%
8.9 ESE
30.01
74°F
1.8
41%
Rain est. 0.01in
Rain est. 0.01in
12 PM
85°F
92°F
70%
8.1 E
30.01
74°F
3
30%
Rain est. 0.01in
Rain est. 0.01in
1 PM
85°F
92°F
69%
7.4 ESE
30
74°F
3.5
33%
Rain est. 0.01in
Rain est. 0.01in
2 PM
85°F
92°F
67%
6.9 E
29.97
73°F
2.5
30%
Rain est. 0.01in
Rain est. 0.01in
3 PM
85°F
93°F
67%
7.2 E
29.95
73°F
3.4
17%
4 PM
86°F
93°F
66%
7.2 E
29.94
73°F
2
16%
5 PM
86°F
93°F
66%
7.2 E
29.93
73°F
1.4
11%
6 PM
86°F
93°F
66%
7.6 ENE
29.94
73°F
0.8
11%
7 PM
86°F
93°F
67%
7.6 E
29.93
73°F
0.1
5%
8 PM
85°F
93°F
69%
12.5 ENE
29.95
74°F
0
8%
9 PM
85°F
94°F
72%
15.9 ENE
29.95
75°F
0
42%
Rain est. 0.02in
Rain est. 0.02in
10 PM
85°F
93°F
70%
16.8 ENE
29.97
74°F
0
26%
11 PM
85°F
93°F
71%
16.8 ENE
29.96
75°F
0
20%
Sat, Sep 19th 2026
Skies will shift from Sunny skies to light rain shower as the day goes on. Temps range from 84° to 85°. Light winds, shifting from E to SW at 6.2 mph, while humidity ranges from 65% to 74%, and an avg barometric pressure of 29.91 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
84°F
92°F
73%
15.7 E
29.95
75°F
0
12%
1 AM
84°F
92°F
74%
15 E
29.93
75°F
0
23%
2 AM
85°F
92°F
70%
11.9 ESE
29.92
74°F
0
25%
Rain est. 0.01in
Rain est. 0.01in
3 AM
85°F
92°F
68%
10.5 SE
29.91
73°F
0
40%
Rain est. 0.02in
Rain est. 0.02in
4 AM
85°F
92°F
68%
9.4 SE
29.9
73°F
0
58%
Rain est. 0.04in
Rain est. 0.04in
5 AM
85°F
91°F
69%
7.2 SSE
29.88
73°F
0
9%
6 AM
85°F
91°F
66%
3.8 SSE
29.88
72°F
0
5%
7 AM
85°F
91°F
66%
2 SE
29.89
72°F
0
5%
8 AM
85°F
91°F
66%
1.8 E
29.9
72°F
0.2
5%
9 AM
84°F
91°F
68%
4 ENE
29.92
73°F
1.1
50%
Rain est. 0.04in
Rain est. 0.04in
10 AM
84°F
91°F
69%
5.1 E
29.93
73°F
3.1
46%
Rain est. 0.03in
Rain est. 0.03in
11 AM
85°F
91°F
67%
4.3 ESE
29.94
73°F
5.9
50%
Rain est. 0.04in
Rain est. 0.04in
12 PM
85°F
91°F
67%
4 ESE
29.95
73°F
8.6
5%
1 PM
85°F
92°F
66%
3.8 SE
29.94
73°F
10.2
5%
2 PM
84°F
90°F
67%
2.7 S
29.92
72°F
10.2
46%
Rain est. 0.03in
Rain est. 0.03in
3 PM
85°F
90°F
66%
1.6 S
29.9
72°F
8.5
13%
4 PM
85°F
91°F
65%
1.8 SW
29.89
72°F
5.7
4%
This hour by hour weather report is relevant for ZIP codes 33040, 33041, and 33045, accurately covering areas of Key West, FL.
Currently
|
85°F |
29.98 inHg.
Barometer 73%
Humidity E 11.4mph Wind |
| Patchy rain nearby | ||
National Outlook
More Flash Flooding Expected in the Southwest and Plains: 09-17 to 09-19
Thu Sep 17th 2026, 5:06am PDT
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