What is today's weather forecast for Big Coppitt Key, FL?

Today's forecast for Big Coppitt Key shows a high of 78 degrees and a low of 72 degrees Fahrenheit. Mostly sunny, with a high near 78.

What is the 7-day weather forecast for Big Coppitt Key, FL?

The 7-day forecast for Big Coppitt Key shows highs from 76 to 79 degrees and lows from 68 to 73 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Big Coppitt Key, FL this week?

Yes, rain is possible in Big Coppitt Key this week. Precipitation chances: Saturday (60% chance), Sunday (40% chance).

How accurate is the Big Coppitt Key weather forecast?

WeatherForYou provides highly accurate Big Coppitt Key forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Big Coppitt Key, FL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

67°F
Feels Like 67°F

Humidity 84% Dew Point 62°F Wind NE 6 MPH Barometer 30.04 in.

Visibility 10 mi.

Report from a NOAA weather station 2.1 mi. S of central Big Coppitt Key
at 4:53 AM Fri, Dec 12, 2025

Point Forecast at a Glance

FriDec 12

SatDec 13

30%

SunDec 14

40%

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 76°F to 79°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 77°F with lows around 67°F.

This Date in Weather History

1882 - Portland, OR, was drenched with 7.66 inches of rain, a record 24 hour total for that location.

Big Coppitt Key, FL 7 Day Weather Forecast Details

Friday Dec 12

Day: Mostly sunny, with a high near 78. East wind around 10 mph.

Night: A slight chance of showers. Partly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 10%.

Saturday Dec 13

Day: A chance of showers. Partly sunny, with a high near 79. East wind 10 to 15 mph. Chance of precipitation is 30%.

Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 71. East wind 5 to 10 mph. Chance of precipitation is 60%.

Sunday Dec 14

Day: A chance of showers. Partly sunny, with a high near 78. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.

Night: A slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Monday Dec 15

Day: A slight chance of showers. Sunny, with a high near 76. Breezy. Chance of precipitation is 10%.

Night: A slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 10%.

Tuesday Dec 16

Day: A slight chance of showers. Sunny, with a high near 76. Chance of precipitation is 10%.

Night: A slight chance of showers. Mostly clear, with a low around 70. Chance of precipitation is 10%.

Wednesday Dec 17

Day: A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 10%.

Night: A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 10%.

Thursday Dec 18

Day: A slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 10%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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