Detailed local forecast

48-Hour Forecast for Key West, Florida, USA

Hourly temperature, rain, wind, humidity, UV index, visibility, and atmospheric conditions for the next 48 hours.

Last updated Sep 4, 9:04 AM -04:00

Temperature Range 85°F – 87°F Next 48 hours

Feels Like 94°F – 97°F Apparent range

Precipitation 100% 0.24 in total

Humidity 70% 48-hour average

Pressure 29.97 inHg Current

Wind 6.9 mph SSE Gusts to 12.7 mph

Dew Point 75°F Current

Visibility 6.2 mi Current

Cloud Cover 42% Current

UV Index 11.1 very high 48-hour peak

Sunrise 7:09 AM Local time

Sunset 7:42 PM EDT UTC-04:00

Local time in Key West

48-Hour Hourly Forecast

Scroll horizontally to compare every hour

Forecast	Today — Fri, Sep 4															Tomorrow — Sat, Sep 5																								Sunday — Sun, Sep 6
Time	Now	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM
Weather
Temperature °F	87	87	87	87	87	87	87	87	87	87	87	87	87	87	86	85	85	86	86	86	86	86	86	86	86	85	86	86	86	86	86	86	86	87	87	87	86	86	86	86	86	86	86	86	86	86	86	86
Feels Like °F	96	97	97	96	96	96	96	96	96	96	96	96	96	97	96	96	96	96	96	96	95	95	95	95	95	95	96	96	96	96	95	94	94	94	94	95	96	96	97	96	96	96	96	95	96	95	95	96
Precip %	20%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%	100%	100%	100%	83%	100%	100%	100%	80%	80%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	19%	35%	25%	42%	44%	39%	0%	0%	0%	0%	0%	0%
Rain in	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.06	0.06	0.02	0.00	0.02	0.02	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Wind mph	5.8	4.7	5.1	5.9	5.6	5.8	5.8	5.9	6.2	7.9	8.7	8.9	9.5	10.8	10.5	11.6	12	12	12	11.7	11	11.8	12.3	12.7	12	10.7	10	9.4	8.8	8	6.6	5.6	5.3	5.7	6.7	7.7	8.4	10.2	9.8	9.7	10	9.7	9.3	9.1	9	8.6	8.4	8.2
Gust mph	6	4.9	5.3	5.9	5.4	5.8	5.9	6.1	6.6	8.1	9	9.3	10.1	11.3	10.9	12.5	12.7	12.5	12.4	12.1	11.3	11.9	12.4	12.4	11.7	10.6	10.2	9.9	8.9	7.7	6.2	5.8	5.4	5.9	7	8	8.8	10.5	10.1	10.2	10.3	9.8	9.3	8.9	8.8	8.4	8.2	7.7
Wind Direction	SE	SE	ESE	ESE	ESE	E	E	ENE	ENE	ENE	ENE	ENE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	E	E	ENE	ENE	E	E	ESE	ESE	SE	SE	ESE	ESE	SE	SE	SE
Humidity %	66	67	68	68	69	69	68	67	67	67	67	68	69	70	72	75	75	73	72	72	72	72	73	73	73	73	73	71	70	69	67	65	65	64	65	67	69	71	72	72	72	72	72	71	71	70	70	71
Pressure inHg	29.97	29.97	29.97	30.00	30.00	29.97	29.97	29.94	29.94	29.91	29.94	29.94	29.94	29.97	29.97	29.97	29.94	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.94	29.94	29.97	29.97	29.94	29.94	29.91	29.91	29.88	29.88	29.91	29.91	29.91	29.94	29.94	29.91	29.91	29.88	29.85	29.85	29.85	29.88	29.88	29.91
Dew Point °F	75	75	75	75	75	75	75	75	75	75	75	75	75	76	76	77	77	76	76	76	76	76	76	76	76	76	76	76	75	75	74	74	73	73	74	74	75	76	76	76	76	76	76	76	75	75	75	75
Cloud Cover %	42	40	36	30	24	19	18	19	19	21	19	18	10	9	5	6	23	27	45	35	41	43	49	51	46	77	81	78	68	61	69	83	88	88	92	93	77	42	32	34	45	52	88	91	93	95	97	98
Visibility mi	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2	6.2
UV Index	1.4	3.6	6.4	9.3	11.1	11	9.1	6.3	3.4	1.2	0.2	0	0	0	0	0	0	0	0	0	0	0	0	0.3	1.3	3.6	6.5	9.4	11.1	11	9.3	6.4	3.4	1.2	0.2	0	0	0	0	0	0	0	0	0	0	0	0	0.3

Best Time Outdoors

Sat, 10 AM

85°F · Rain 0% · Wind 10.7 mph

Rain Window

Fri, 9 AM – 9 AM

Peak chance 20% · 0.01 in

Strongest Winds

Sat, 8 AM

Sustained 12.7 mph · Gust 12.4 mph · SE

Overnight Low

Sat, 12 AM

Low 85°F · Feels like 96°F

Weather Forecast for Key West, Florida, USA

The next 48 hours in Key West, Florida, USA currently range from 85°F to 87°F. Rain chances peak at 100%, with 0.24 in of precipitation forecast. The strongest expected wind is 12.7 mph.

What is the weather forecast for Key West for the next 48 hours?

The next 48 hours in Key West, Florida, USA currently range from 85°F to 87°F. Rain chances peak at 100%, with 0.24 in of precipitation forecast. The strongest expected wind is 12.7 mph.

Will it rain in Key West during the next 48 hours?

Rain is possible, with a peak hourly chance of 100% and 0.24 in currently forecast.

What will be the highest temperature in Key West?

The highest hourly temperature currently forecast is 87°F.

When will winds be strongest in Key West?

Sustained 12.7 mph · Gust 12.4 mph · SE

Current Conditions

87°F Rain Feels like 96°F

Humidity: 66%
Wind: 6.9 mph SSE
UV Index: 1.4 low

Location Details

Key West, Florida, USA

Latitude: 24.5551° N
Longitude: 81.7800° W
Timezone: EDT (UTC-04:00)
Units: Imperial

Air Quality

33 Good

Primary pollutant: PM2.5
Concentration: 5.9 µg/m³
OpenWeather AQI: 1 / 5

Weather Alerts

No active alertsNo official weather alerts for Key West.

View alerts on the weather dashboard