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Long Key, FL Weather Forecast | 5 Day

Updated: Sun Jul 20th 2025 12:15 PM EDT

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Long Key, FL Weather Forecast - 7-20 - Sunny

Sunny

Sun 7-20

Sunny with a high of 87°F and a low of 82°F. Wind will be moderate, blowing around 17mph on average and gusts of 21.3mph at 6 PM. High humidity with average of 81% is anticipated, the maximum being 83% at 2 PM and 77% being its lowest at 11 PM. Barometric pressure is its highest of 30.1inHg at 1 PM, a lowest point of 30.07inHg at 7 PM with an avg 30.08inHg.

    • HI: 87°F
    • LO: 82°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      16.3 mph
    • Humidity
      81% avg.
    • UV Index
      2.9
    • Air Quality
      Good
    • Sunrise
      06:46 AM
    • Sunset
      08:13 PM
    • Moonrise
      02:19 AM
    • Moonset
      04:33 PM
    • Moon Phase
      Waning Crescent
Long Key, FL Weather Forecast - 7-21 - Patchy Rain Nearby

Patchy Rain Nearby

Mon 7-21

Scattered showers with a high of 84°F and a low of 82°F. It will likey rain in the surrounding area, having a 84% chance of a downpour with an estimated 0.18in. Wind will be moderate, blowing around 15mph on average and gusts of 18.5mph at 3 AM. High humidity with average of 82% is anticipated, the maximum being 91% at 11 AM and 68% being its lowest at 11 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 30.01inHg at 7 PM with an avg 30.04inHg.

    • HI: 84°F
    • LO: 82°F
    • Rainfall: 84% | est. 0.18in
    • Snowfall: 0%
    • Wind
      14.1 mph
    • Humidity
      82% avg.
    • UV Index
      3
    • Air Quality
      Good
    • Sunrise
      06:46 AM
    • Sunset
      08:13 PM
    • Moonrise
      03:13 AM
    • Moonset
      05:41 PM
    • Moon Phase
      Waning Crescent
Long Key, FL Weather Forecast - 7-22 - Partly Cloudy

Partly Cloudy

Tue 7-22

Partly Cloudy with a high of 83°F and a low of 82°F. Winds will be light at 9mph and gusts of 11.3mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 84% at 11 AM and 77% being its lowest at 11 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 30inHg at 5 AM with an avg 30.02inHg.

    • HI: 83°F
    • LO: 82°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      8.5 mph
    • Humidity
      81% avg.
    • UV Index
      3
    • Air Quality
      Good
    • Sunrise
      06:47 AM
    • Sunset
      08:12 PM
    • Moonrise
      04:13 AM
    • Moonset
      06:44 PM
    • Moon Phase
      Waning Crescent
Long Key, FL Weather Forecast - 7-23 - Moderate Rain

Moderate Rain

Wed 7-23

Moderate Rain with a high of 84°F and a low of 82°F. It will likey rain, having a 83% chance of a downpour with an estimated 0.3in. Wind will be moderate, blowing around 19mph on average and gusts of 24.7mph at 4 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 86% at 2 AM and 62% being its lowest at 6 PM. Barometric pressure is its highest of 30.04inHg at 9 PM, a lowest point of 29.95inHg at 5 AM with an avg 30.01inHg.

    • HI: 84°F
    • LO: 82°F
    • Rainfall: 83% | est. 0.3in
    • Snowfall: 0%
    • Wind
      18.8 mph
    • Humidity
      73% avg.
    • UV Index
      2.8
    • Air Quality
      Good
    • Sunrise
      06:47 AM
    • Sunset
      08:12 PM
    • Moonrise
      05:19 AM
    • Moonset
      07:40 PM
    • Moon Phase
      Waning Crescent
Long Key, FL Weather Forecast - 7-24 - Moderate Rain

Moderate Rain

Thu 7-24

Moderate Rain with a high of 85°F and a low of 84°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.3in. Wind will be moderate, blowing around 19mph on average and gusts of 28.9mph at 2 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 74% at 11 PM and 68% being its lowest at 1 AM. Barometric pressure is its highest of 30.09inHg at 12 PM, a lowest point of 30.01inHg at 5 AM with an avg 30.05inHg.

    • HI: 85°F
    • LO: 84°F
    • Rainfall: 88% | est. 0.3in
    • Snowfall: 0%
    • Wind
      18.6 mph
    • Humidity
      73% avg.
    • UV Index
      0
    • Air Quality
      Good
    • Sunrise
      06:47 AM
    • Sunset
      08:12 PM
    • Moonrise
      06:25 AM
    • Moonset
      08:28 PM
    • Moon Phase
      New Moon
Long Key, FL Weather Forecast - 7-25 - Patchy Rain Nearby

Patchy Rain Nearby

Fri 7-25

Scattered showers with a high of 85°F and a low of 85°F. Rainfall expected in the surrounding area to have a 73% chance with an estimated 0.03in. Winds will be strong at speeds peaking at 23mph and gusts of 32.5mph at 8 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 76% at 5 AM and 66% being its lowest at 8 PM. Barometric pressure is its highest of 30.08inHg at 11 AM, a lowest point of 30.02inHg at 5 AM with an avg 30.05inHg.

    • HI: 85°F
    • LO: 85°F
    • Rainfall: 73% | est. 0.03in
    • Snowfall: 0%
    • Wind
      22.6 mph
    • Humidity
      70% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:48 AM
    • Sunset
      08:11 PM
    • Moonrise
      07:30 AM
    • Moonset
      09:10 PM
    • Moon Phase
      Waxing Crescent

Currently

Partly Cloudy 88°F
30.11 inHg.
Barometer
66%
Humidity
E 20.9 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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