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Key West, Florida Weather

Florida, United States · Sunday, Sep 20 · local time 7:57 AM
83°
☀️
Sunny now · feels like 88°
High 86° · Low 81°
Precipitation today0.34 in2 PM–12 AM
Wind gusts8 mphpeak 12 AM
Humidity69%driest 9 PM
Pressure29.9 inHgfalling
🌅 Sunrise 7:22 AM · 🌇 Sunset 7:31 PM
Updated Sep 20, 7:57 AM · data details
📷 6 recent weather photos from Key West and nearby →
Animated temperature & precipitation forecast
82°Miami
78°Orlando
77°Tampa
77°Jacksonville
74°Atlanta
73°Charlotte
71°Raleigh
75°Charleston
75°Savannah
78°Nashville
78°Memphis
72°Birmingham
79°New Orleans
75°Jackson
75°Little Rock
81°Key West
🌡️ Temperature + clouds · Sun, Sep 20 · 8:00 AM
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+6h
Live frames from the Weathershot map (run 2026-09-20T06:00Z) · not radar — model-based precipitation & temperature · bars next to a city = accumulated rain (one bar ≈ 10 mm), dot = a trace, violet bar = extreme totals
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16-Day Extended Weather Forecast

Days 1–7: regular forecast · days 8–16: extended, lower confidence
Today
Sep 20
🌦️
86° / 81°
💧 0.11 in
💨 8 mph
Mon
Sep 21
⛈️
88° / 81°
💧 0.6 in
💨 12 mph
Tue
Sep 22
⛈️
86° / 81°
💧 0.44 in
💨 16 mph
Wed
Sep 23
⛈️
82° / 81°
💧 0.28 in
💨 12 mph
Thu
Sep 24
🌧️
84° / 79°
💧 0.2 in
 
Fri
Sep 25
🌧️
86° / 81°
💧 0.71 in
 
Sat
Sep 26
🌧️
82° / 81°
💧 0.47 in
 
Extended
lower
confidence
Sun
Sep 27
🌧️
86° / 79°
💧 1.13 in
 
Mon
Sep 28
🌧️
79° / 75°
💧 1.69 in
 
Tue
Sep 29
🌧️
77° / 73°
💧 0.22 in
 
Wed
Sep 30
🌧️
81° / 75°
💧 0.49 in
 
Thu
Oct 1
🌧️
79° / 73°
💧 0.23 in
 
Fri
Oct 2
🌧️
77° / 75°
💧 0.47 in
 
Sat
Oct 3
🌧️
81° / 77°
💧 1.39 in
 
Sun
Oct 4
🌧️
82° / 79°
💧 0.27 in
 
Mon
Oct 5
🌦️
84° / 81°
💧 0.08 in
 

Key West 15 Day Forecast

Need a 15 day forecast for Key West? The 16-day outlook above covers it in full — daily highs and lows, precipitation and wind gusts, refreshed with every model run.

Next 48 hours

Sky, hourly temperature and rain · shaded areas are night
85°0.090.020.060.090.070.030.08🌙83°🌙☀️83°☀️☀️83°⛈️🌙84°⛈️⛈️82°☁️☀️83°⛈️⛈️84°☀️🌙84°☁️⛈️83°06:00Sunday18:0000:0006:00Monday18:0000:00
🛰️
Updated Sep 20, 2026, 7:57 AM local time · Data: NOAA GFS 0.25°, run 2026-09-20 06z · aggregated in local time (America/New_York) · photos rotate daily

Recent weather photos from Key West

Real photos from the Weathershot community — each with the temperature at the moment it was taken
Cloudy weather in Key West, 86°F — July 27, 2026 (community photo)
☁️ Cloudy · 86°F · Jul 27, 2026📷 Soraya H.
Clear weather in Key West, 84°F — June 12, 2026 (community photo)
☀️ Clear · 84°F · Jun 12, 2026📷 leahmint73
Partly cloudy weather in Key West, 75°F — January 21, 2022 (community photo)
⛅ Partly cloudy · 75°F · Jan 21, 2022📷 Gabriela P.
Weather in Key West, 77°F — February 3, 2022 (community photo)
📷 77°F · Feb 3, 2022📷 Wldrvrwmn
Weather in Key West, 86°F — September 12, 2023 (community photo)
📷 86°F · Sep 12, 2023📷 Norwich cold
Sunny weather in Key West, 77°F — February 28, 2023 (community photo)
☀️ Sunny · 77°F · Feb 28, 2023📷 May A.
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September in Key West through the years

From the Weathershot archive · one photo per year when available
Sunny weather in Key West, 86°F — September 27, 2021 (community photo)
☀️ Sunny · 86°F · Sep 2021📷 Rafy M.
Clear weather in Key West, 88°F — September 1, 2023 (community photo)
☀️ Clear · 88°F · Sep 2023📷 Mamak G.
Weather in Key West, 86°F — September 12, 2023 (community photo)
📷 86°F · Sep 2023📷 Kim052371
Weather in Key West, 84°F — September 13, 2023 (community photo)
📷 84°F · Sep 2023📷 Kim052371
Cloudy weather in Key West, 86°F — September 5, 2024 (community photo)
☁️ Cloudy · 86°F · Sep 2024📷 Gerardo C. J.

Nearby cities

Weather around Key West — distances as the crow flies
Miami130 mi away · full forecast →