Summerland Key, Florida 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 83°F 28°C Heat Index: 90°F	Observed at: Summerland Key, FL	Elevation: 12 ft | 4 m
	Last Updated: July 27, 9:30 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 83°F | 28°C
	Pressure: 29.91 in | 1012.7 mb	Dewpoint: 74°F | 23°C
	Humidity: 74%	Wind: WSW 6 mph | WSW 10 kph
	Feels Like: 90°F | 32°C	Visibility: 44.2 mi | 71.2 km
	Lat/Long: 24.6572 | -81.4498	Sunrise: 6:51 AM   Sunset: 8:12 PM

7 Day Graphical Forecast

Valid: 2:13 PM 7/28/2026

Tonight Overcast 80 °F 39% Chance Precipitation Tuesday Drizzle 90 |81 °F 27% Chance Precipitation Wednesday Overcast 90 |79 °F 7% Chance Precipitation Thursday Overcast 86 |84 °F 1% Chance Precipitation Friday Overcast 86 |85 °F 2% Chance Precipitation Saturday Overcast 86 |85 °F 3% Chance Precipitation Sunday Light Drizzle 86 |85 °F 16% Chance Precipitation

7 Hour Graphical Forecast

Valid: 2:13 PM 7/28/2026

2 PM Overcast 88 °F 13% Chance Precipitation

3 PM Drizzle 85 °F 10% Chance Precipitation

4 PM Overcast 85 °F 6% Chance Precipitation

5 PM Overcast 88 °F 3% Chance Precipitation

6 PM Overcast 86 °F 3% Chance Precipitation

7 PM Overcast 86 °F 3% Chance Precipitation

8 PM Overcast 84 °F 3% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Summerland Key, FL - (Fahrenheit & Celsius) Valid: 2:13 PM 7/28/2026 Tonight Overcast with a low around 80°F [27°C]. WNW wind to around 9 mph [14 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 39% with QPF of 0.00 in [0.0 mm]. Tuesday Drizzle with a high near 90°F [32°C]. WSW wind to around 15 mph [24 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 74°F [23°C] with humidity of 83%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.95. Chance of precipitation 27% with QPF of 0.03 in [0.7 mm]. Tuesday Night Drizzle with a low around 81°F [27°C]. WSW wind to around 15 mph [24 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 27% with QPF of 0.03 in [0.7 mm]. Wednesday Overcast with a high near 90°F [32°C]. WSW wind to around 12 mph [20 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 74°F [23°C] with humidity of 80%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.95. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 79°F [26°C]. WSW wind to around 12 mph [20 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. WSW wind to around 6 mph [9 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 74°F [23°C] with humidity of 69%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.95. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 84°F [29°C]. WSW wind to around 6 mph [9 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 86°F [30°C]. SSE wind to around 6 mph [9 kph], with gusts to near 5 mph [9 kph]. Dewpoint near 74°F [23°C] with humidity of 69%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.6. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 85°F [29°C]. SSE wind to around 6 mph [9 kph], with gusts to near 5 mph [9 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 86°F [30°C]. SE wind to around 6 mph [9 kph], with gusts to near 5 mph [8 kph]. Dewpoint near 74°F [23°C] with humidity of 66%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.6. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 85°F [29°C]. SE wind to around 6 mph [9 kph], with gusts to near 5 mph [8 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Sunday Light Drizzle with a high near 86°F [30°C]. SE wind to around 13 mph [21 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 74°F [23°C] with humidity of 75%. Pressure around 29.91 in [1012.7 mb]. UV Index: 8.05. Chance of precipitation 16% with QPF of 0.02 in [0.6 mm]. Sunday Night Light Drizzle with a low around 85°F [29°C]. SE wind to around 13 mph [21 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 16% with QPF of 0.02 in [0.6 mm].

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7 Day and Night - QPF Forecast for Summerland Key, FL

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.7 mm | 0.03 in

Tuesday Night: 0.7 mm | 0.03 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.6 mm | 0.02 in

Sunday Night: 0.6 mm | 0.02 in

7 Day and Night - Maximum Wind Speed Forecast for Summerland Key, FL

Tonight: WNW @ 14 kph | 9 mph

Tuesday: WSW @ 24 kph | 15 mph

Tuesday Night: WSW @ 24 kph | 15 mph

Wednesday: WSW @ 20 kph | 12 mph

Wednesday Night: WSW @ 20 kph | 12 mph

Thursday: WSW @ 9 kph | 6 mph

Thursday Night: WSW @ 9 kph | 6 mph

Friday: SSE @ 9 kph | 6 mph

Friday Night: SSE @ 9 kph | 6 mph

Saturday: SE @ 9 kph | 6 mph

Saturday Night: SE @ 9 kph | 6 mph

Sunday: SE @ 21 kph | 13 mph

Sunday Night: SE @ 21 kph | 13 mph

7 Day and Night - Maximum Humidity Forecast for Summerland Key, FL

Tonight: 91 %

Tuesday: 83 %

Tuesday Night: 83 %

Wednesday: 80 %

Wednesday Night: 80 %

Thursday: 69 %

Thursday Night: 69 %

Friday: 69 %

Friday Night: 69 %

Saturday: 66 %

Saturday Night: 66 %

Sunday: 75 %

Sunday Night: 75 %

7 Day and Night - Snowfall Totals Forecast for Summerland Key, FL

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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