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Current Weather and Forecast in Key West, FL

Florida, United States 🇺🇸 · Local time 02:30
83°
Partly Cloudy Feels like 89° · High 84° / Low 83°
Wind
8 mph
Humidity
73%
UV index
0 Low
Updated 8 min ago

Key West hourly forecast: next 24 hours

Today's high of 84°F (29°C) is right in line with the typical October high of 82°F (28°C).

Now
3 AM
4 AM
17%
5 AM
50%
6 AM
17%
7 AM
20%
7:21 AM
Sunrise
8 AM
21%
9 AM
21%
10 AM
21%
11 AM
26%
12 PM
1 PM
2 PM
55%
3 PM
4 PM
5 PM
6 PM
18%
7 PM
17%
7:08 PM
Sunset
8 PM
18%
9 PM
18%
10 PM
18%
11 PM
12 AM
18%
1 AM
69%

Full Key West hourly forecast →

Current conditions in detail

Feels like
89°
Heat index / wind chill adjusted
Wind
8 mph
SSE · gusts 17 mph
Humidity
73%
Dew point 74°
Pressure
29.85 in
What pressure readings mean
Visibility
6 mi
Precipitation
0.0 in
57% chance today

Key West weather tomorrow (Thursday, October 8)

Tomorrow in Key West looks overcast, with a high of 84° and an overnight low of 82°. There is a 76% chance of rain - plan accordingly. Winds top out near 12 mph, and the UV index reaches 9 (very high).

High / Low
84° / 82°
Precipitation
76%
Sunrise / sunset
07:21 AM / 07:07 PM

See the full Key West 14-day forecast →

Key West 14-day forecast

Today
Overcast
High 84° Low 83°
Chance of precipitation: 57%
Thu, Oct 8 Thursday
Overcast
High 84° Low 82°
Chance of precipitation: 76%
Fri, Oct 9 Friday
Cloudy
High 84° Low 83°
Chance of precipitation: 72%
Sat, Oct 10 Saturday
Sunny
High 84° Low 82°
Chance of precipitation: 72%
Sun, Oct 11 Sunday
Sunny
High 84° Low 83°
Chance of precipitation: 74%
Mon, Oct 12 Monday
Sunny
High 84° Low 83°
Chance of precipitation: 36%
Tue, Oct 13 Tuesday
Sunny
High 83° Low 82°
Chance of precipitation: 75%
Wed, Oct 14 Wednesday
Sunny
High 83° Low 82°
Chance of precipitation: 23%
Thu, Oct 15 Thursday
Sunny
High 83° Low 81°
Chance of precipitation: 17%
Fri, Oct 16 Friday
Patchy rain nearby
High 82° Low 81°
Chance of precipitation: 71%
Sat, Oct 17 Saturday
Patchy rain nearby
High 82° Low 81°
Chance of precipitation: 20%
Sun, Oct 18 Sunday
Sunny
High 81° Low 80°
Chance of precipitation: 8%
Mon, Oct 19 Monday
Patchy rain nearby
High 81° Low 79°
Chance of precipitation: 36%
Tue, Oct 20 Tuesday
Sunny
High 82° Low 80°
Chance of precipitation: 36%

About the weather in Key West

Key West has a tropical wet-and-dry climate. August is the warmest month, with average highs of 86°, and January the coldest, when nights fall to around 69°. September brings the most rain, on about 19 days, while July is the sunniest, with 12.2 hours of sunshine a day. Over a whole year it rains on roughly 136 days.

Key West climate guide: monthly averages, seasons and the best time to visit

Common questions

How sunny is Key West?
10.8 hours a day averaged over the year, peaking in July at 12.2 hours.
How much do temperatures drop at night in Key West?
By about 2°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In August that means 86°F (30°C) down to 82°F (28°C).
When should I visit Key West?
December to April is the sweet spot for Key West - warm days, manageable rainfall and plenty of daylight line up. Expect 75°F (24°C) in the afternoon and around 6 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in December.
What is the rainiest month in Key West?
September, at 6.6 inches (168 mm) over about 19 days. February is the driest month, at 1.4 inches (35 mm).
When is Key West at its hottest?
August, averaging 86°F (30°C) by day and 82°F (28°C) overnight. The hottest single day in our 2015-2024 record for this location reached 89°F (32°C).
Is there snow in Key West?
Effectively no. The 2015-2024 record for Key West shows no regular measurable snowfall.
When is Key West at its coldest?
January, with highs of 73°F (23°C) and lows near 69°F (20°C). The coldest day in the 2015-2024 record fell to 54°F (12°C).
How warm is Key West on average?
78°F (26°C) across all twelve months - about 80°F (26°C) by day and 76°F (25°C) after dark.