Weather in Long Key, FL
Updated 2026-09-26 10:00 local time · ZIP codes 33001
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
81°10% rain
81°22% rain81°21% rain81°20% rain81°25% rain
82°16% rain82°16% rain82°13% rain82°15% rain82°15% rain
82°13% rain
82°13% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 25%).
It feels like 86°F with winds near 10 mph.
81°F, 10% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 81°F, wind 10 mph, rain chance up to 25%.
UV index is 3.
Local weather characteristics in Long Key
Florida is warm and humid for much of the year. Sea breezes drive frequent summer thunderstorms, while tropical systems and hurricanes are an important warm-season risk.
Long Key is part of the South weather region. The forecast point is near 24.82°N latitude and 80.81°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Long Key weather today
Partly Cloudy and 81°F in Long Key, FL. Today's high is 82°F with a 38% rain chance. Winds are around 10 mph with gusts near 22 mph. Relative humidity is 74%, pressure is 29.94 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Long Key
Sunrise is at 07:13 AM and sunset is at 07:15 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 81°F. The maximum rain chance is 8%.