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Big Coppitt Key, FL Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Northeast wind around 15 mph. Chance of precipitation is 40%.
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Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
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Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
National Weather Service forecast updated 1 day ago.
Hourly
Hourly forecast- Now74°44%
- 7 AM74°44%
- 8 AM74°42%
- 9 AM75°42%
- 10 AM77°42%
- 11 AM79°42%
- 12 PM80°42%
- 1 PM81°42%
- 2 PM81°42%
- 3 PM81°42%
- 4 PM81°42%
- 5 PM80°42%
- 6 PM80°42%
- 7 PM78°42%
- 8 PM78°38%
- 9 PM78°38%
- 10 PM77°38%
- 11 PM78°38%
- Sun12 AM77°38%
- 1 AM77°38%
- 2 AM76°38%
- 3 AM75°38%
- 4 AM75°38%
- 5 AM74°38%
10-day forecast
Details- ThuOct 22Sunny18%75°81°
- FriOct 23Slight Chance Showers And Thunderstorms44%74°81°
- TodayOct 24Chance Showers And Thunderstorms44%74°81°
- SunOct 25Chance Showers And Thunderstorms38%77°82°
- MonOct 26Chance Showers And Thunderstorms38%77°84°
- TueOct 27Chance Showers And Thunderstorms28%77°84°
- WedOct 28Slight Chance Showers And Thunderstorms24%77°84°
- ThuOct 29Partly cloudy79°81°
- FriOct 30Partly cloudy0.04 in78°80°
- SatOct 31Light showers0.07 in78°82°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
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South Florida Forecast: Breezy Conditions, Persistent Beach Hazards, and Rising High TidesDonna Thomas has studied hurricanes for two decades. She holds a PhD in history when her experience with Hurricane Andrew ultimately led her to earn a degree in broadcast meteorology from Mississippi State University…
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Josephine is born, moving away from the US; King Tides take over FloridaAs Josephine moves away, South Florida will see a surge of tropical moisture from the south (unrelated to Josephine), increasing the chance of heavy rain that could cause flash floods. The rain could worsen coastal…
- Daily reference and potential evapotranspiration, and supporting meteorological data from weather stations, solar insolation data from the GOES satellite, and blue-sky albedo data from the MODIS satellite, Florida, 2023
Potential evapotranspiration (PET), and reference evapotranspiration (ETo) are estimated at an approximately 2-kilometer (approximately 0.019 degrees longitude and 0.018 degrees latitude) spatial grid and daily…
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South Florida sees spotty showers ahead of weekend flooding, strong wind threatsOctober 22, 2026 / 7:30 AM EDT / CBS Miami South Florida will see warmer temperatures and spotty afternoon showers Thursday as the region prepares for a stretch of wet and windy weather that could bring heavy downpours…
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Rough Seas, Dangerous Rip Currents Threaten Florida Coast Ahead Of Possible Tropical DevelopmentPersistent onshore winds and a slow-moving area of low pressure near the Bahamas are expected to bring hazardous surf, strong rip currents, and marine travel disruptions along Florida’s Atlantic coast starting this…
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Atlantic storms churn up dangerous, rough seas from Florida coast to NortheastSubtropical Storm Josephine is expected to become a strong extratropical cyclone with hurricane-force winds as it churns in the mid-Atlantic off the U.S. East Coast, forecasters said. Josephine is bringing high winds…
- Tropical trouble: Weather woes to plague Hawaii, Florida this week
If you're headed to Hawaii or Florida this week for spring break, be sure to pack the rain gear. Two of the USA's prime vacation spots are forecast to see a very wet, stormy week ahead, with flooding rains in both…
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Another beautiful day Thursday before a big weather change arrives in Central FloridaORLANDO, Fla. — Central Florida is in for another beautiful day, with cool temperatures to start the morning and warm, mostly sunny conditions expected this afternoon. However, changes are on the way as windy weather…
- Hurricane Center tracking Josephine, system off Bermuda. Florida impacts?
Subtropical Storm Josephine became the 10th named storm of the 2026 Atlantic hurricane season Oct. 21, two weeks after Tropical Storm Isaias formed in the Gulf. Josephine is forecast to move northeast into the northern…
Sun & moon
Almanac
MonthlyKey West Area, records since 1872. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Key West 13 km
- Marathon 59 km
- Big Pine Key 32 km
- Stock Island 9 km
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.