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 85°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Nublado•Sensación térmica 90°F+3° heat index

86°F/79°F

15 mph 184°

75%Humedad

85°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 09:00 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 85°F (feels like 90°F), with daytime highs reaching 86°F and overnight lows around 79°F. Humidity is at 75%, with atmospheric pressure steady at 1012.9 hPa.

Sun protection is recommended with UV reaching 6.15. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 4° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.15 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

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

85°F

21%

11 AM

85°F

28%

12 PM

85°F

32%

1 PM

85°F

33%

2 PM

85°F

42%

3 PM

84°F

40%

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

55%

79°F

86°F

mié

23 sept

35%

75°F

84°F

jue

24 sept

41%

78°F

83°F

vie

25 sept

45%

81°F

84°F

sáb

26 sept

36%

80°F

84°F

dom

27 sept

41%

82°F

83°F

lun

28 sept

47%

81°F

83°F

mar

29 sept

52%

82°F

83°F

mié

30 sept

54%

82°F

84°F

jue

1 oct

53%

82°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVHigh

6.15 / 11+

Protection requiredPeak 6.35

Viento184°

15 mph

Wind Gusts:18 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise07:15 AM

Sunset07:23 PM

Solar Noon:12:54 PM

HumedadHumid

75%

Punto de Rocío:76°F

PresiónSteady

29.91 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

12.1 mi

Haze:Minimal

Air Quality Index (AQI)Good

27US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE63 µg

PM105 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

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

Preguntas Frecuentes sobre el Clima - Key West, Florida

The current weather in Key West is around 85°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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