Weather Alert
Upper Sugarloaf Key Weather Warning NWS WEATHER ALERT FOR THE UPPER SUGARLOAF KEY, FL AREA - SHORTTERM FORECAST Issued: 1045 AM EDT Wed Sep 30 2026 Upper Sugarloaf Key Weather Warning

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Upper Sugarloaf Key, FL Weather - Hour by Hour Forecast

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Upper Sugarloaf Key, FL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Cumulonimbus Clouds. Temperature is 76°F24°C, dew point 72°F22°C, humidity 87%. Wind direction is NE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.04 in1017 mb.
Today - Showers likely with a chance of thunderstorms. Highs in the upper 80s. East to southeast winds near 10 mph, increasing to 10 to 15.. Full Forecast
Tonight - Showers with a chance of thunderstorms. Breezy. Lows in the upper 70s. East to southeast winds 15 to 20 mph. Chance of rain 80 pe.. Full Forecast

Upper Sugarloaf Key Hourly Weather

24 Hour Forecast Scroll
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Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 11:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 12:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 1:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 2:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 3:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 4:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 5:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 6:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 7:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 8:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 9:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 10:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 11:00 PM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 12:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 1:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 2:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 3:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 4:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 5:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 6:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 7:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 8:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 9:00 AM Upper Sugarloaf Key, FL Hourly Weather - Cloudy - 10:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
84°F29°C 85°F29°C 85°F29°C 86°F30°C 86°F30°C 85°F29°C 85°F29°C 84°F29°C 83°F28°C 82°F28°C 82°F28°C 82°F28°C 82°F28°C 82°F28°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 81°F27°C 82°F28°C 84°F29°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
75% 75% 75% 75% 76% 76% 76% 76% 76% 76% 37% 37% 37% 37% 37% 37% 49% 49% 49% 49% 49% 49% 58% 58%
74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C 76°F24°C 76°F24°C
72% 70% 70% 68% 68% 70% 70% 72% 74% 77% 77% 74% 74% 74% 79% 79% 79% 82% 82% 82% 82% 82% 82% 77%
ESE ESE ESE ESE E E E E E E E ESE ESE ESE ESE ESE ESE ESE ESE ESE ESE ESE ESE SE
13 mph 13 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 mph 13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 14 mph 14 mph 14 mph 13 mph 13 mph 13 mph 13 mph 13 mph 13 mph 16 mph
6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km
Hour (EDT)
Weather
Clouds
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POP
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POP = Probability of Precipitation. ** Indicates missing data/values from KNQX model statistics.

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Prob Precip % = Probability of Precipitation.

Upper Sugarloaf Key 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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