How does NOAA issue severe storm watches for Key West?

The National Weather Service (NWS) monitors atmospheric instability across Florida. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Key West today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

Minor NOAA AlertExpires: Sep 22, 07:15 PM

Coastal Flood Statement — Monroe Upper Keys; Monroe Middle Keys; Monroe Lower Keys

Coastal Flood Statement issued September 22 at 7:04AM EDT until September 22 at 5:00PM EDT by NWS Key West FL

FL, USAZIP 33040Live NOAA Station

Key West, FL

Q: What is the current temperature and forecast in Key West, Florida?

The current weather in Key West is around 87°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•体感温度 93°F+3° heat index

87°F/79°F

14 mph 186°

72%湿度

87°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 08:30 AM (America/New_York)

Daily Meteorological Briefing

Key West, FL

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Key West, FL today.

Current temperature is 87°F (feels like 93°F), with daytime highs reaching 87°F and overnight lows around 79°F. Humidity is at 72%, with atmospheric pressure steady at 1014.1 hPa.

Sun protection is recommended with UV reaching 6.4. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 5° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.4 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

80°F

55%

1 AM

79°F

37%

2 AM

79°F

34%

3 AM

79°F

23%

4 AM

79°F

25%

5 AM

80°F

27%

6 AM

79°F

27%

7 AM

80°F

28%

8 AM

81°F

22%

9 AM

84°F

16%

10 AM

87°F

21%

11 AM

86°F

26%

12 PM

87°F

31%

1 PM

86°F

32%

2 PM

86°F

41%

3 PM

86°F

39%

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

55%

79°F

87°F

Wed

Sep 23

38%

76°F

84°F

Thu

Sep 24

38%

78°F

83°F

Fri

Sep 25

46%

81°F

84°F

Sat

Sep 26

35%

80°F

84°F

Sun

Sep 27

34%

82°F

83°F

Mon

Sep 28

46%

81°F

83°F

Tue

Sep 29

59%

82°F

83°F

Wed

Sep 30

51%

82°F

84°F

Thu

Oct 1

46%

82°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数High

6.4 / 11+

Protection requiredPeak 6.35

风向与风速186°

14 mph

Wind Gusts:17 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise07:15 AM

Sunset07:23 PM

Solar Noon:12:54 PM

湿度Humid

72%

露点:76°F

气压Steady

29.95 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

12.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

27US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE61 µg

PM105 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsCaution

Extreme temperatures. Indoor exercise recommended.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise03:15 AM

Daylight ~13h

Sunset03:23 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - Key West, Florida

The current weather in Key West is around 87°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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