Weather Forecast for Key West
Florida, United States of America
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Current Weather - Key West: 21°C
Current Weather - Key West: 21°C
Florida, United States of America
Fog
Feels like 21°C
Wind
16 km/h ENE
Humidity
93%
Pressure
1018 mb
UV Index
0
Visibility
16 km
Cloudy
Friday, January 23, 2026
High
23°C
Low
19°C
Rain Chance
0%
Hourly Forecast
23°C
23°C
23°C
22°C
21°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
20 km/h
Humidity
94%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
06:06 PM
Moonrise
10:12 AM
Moonset
10:48 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
8.3
μg/m³
PM10
11.2
μg/m³
NO₂
4
μg/m³
O₃
76.8
μg/m³
SO₂
2.2
μg/m³
CO
133.6
μg/m³
Overcast
Saturday, January 24, 2026
High
20°C
Low
18°C
Rain Chance
0%
Hourly Forecast
20°C
20°C
19°C
19°C
19°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
Day Statistics
Maximum Wind
25 km/h
Humidity
98%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
06:07 PM
Moonrise
10:46 AM
Moonset
11:48 PM
Moon Phase
Waxing Crescent
Moon Illumination
26%
Air Quality
PM2.5
7.4
μg/m³
PM10
10.4
μg/m³
NO₂
2.2
μg/m³
O₃
77.8
μg/m³
SO₂
1.5
μg/m³
CO
113
μg/m³
Overcast
Sunday, January 25, 2026
High
22°C
Low
20°C
Rain Chance
0%
Hourly Forecast
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
25 km/h
Humidity
98%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
06:07 PM
Moonrise
11:22 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
37%
Air Quality
PM2.5
7
μg/m³
PM10
10.9
μg/m³
NO₂
1.7
μg/m³
O₃
64.3
μg/m³
SO₂
1.1
μg/m³
CO
106.4
μg/m³
Cloudy
Monday, January 26, 2026
High
24°C
Low
18°C
Rain Chance
0%
Hourly Forecast
22°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
24°C
24°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
19°C
19°C
18°C
20°C
19°C
Day Statistics
Maximum Wind
48 km/h
Humidity
90%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
06:08 PM
Moonrise
12:02 PM
Moonset
12:50 AM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
8
μg/m³
PM10
11.9
μg/m³
NO₂
2.5
μg/m³
O₃
61.4
μg/m³
SO₂
2.3
μg/m³
CO
118.2
μg/m³
Sunny
Tuesday, January 27, 2026
High
20°C
Low
14°C
Rain Chance
0%
Hourly Forecast
18°C
17°C
17°C
17°C
16°C
16°C
16°C
15°C
15°C
16°C
15°C
15°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
46 km/h
Humidity
64%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
06:09 PM
Moonrise
12:49 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous
Moon Illumination
59%
Air Quality
PM2.5
7.4
μg/m³
PM10
10.6
μg/m³
NO₂
2.2
μg/m³
O₃
86
μg/m³
SO₂
1.9
μg/m³
CO
174.9
μg/m³
Sunny
Wednesday, January 28, 2026
High
21°C
Low
20°C
Rain Chance
0%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
34 km/h
Humidity
69%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
06:10 PM
Moonrise
01:44 PM
Moonset
03:04 AM
Moon Phase
Waxing Gibbous
Moon Illumination
70%
Sunny
Thursday, January 29, 2026
High
19°C
Low
19°C
Rain Chance
0%
Hourly Forecast
20°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
27 km/h
Humidity
71%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:10 AM
Sunset
06:10 PM
Moonrise
02:46 PM
Moonset
04:12 AM
Moon Phase
Waxing Gibbous
Moon Illumination
80%
Solar Radiation Data
Shortwave Radiation
108.77
Diffuse Radiation
28.01
DNI
143.45
GTI
64.16
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