Weather in Big Pine Key, FL
Updated 2026-09-26 11:00 local time · ZIP codes 33043
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
79°23% rain79°22% rain79°20% rain80°18% rain
80°7% rain80°6% rain80°6% rain80°6% rain81°6% rain
81°5% rain81°5% rain81°5% 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 23%).
It feels like 81°F with winds near 11 mph.
81°F, 5% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 79°F, wind 11 mph, rain chance up to 23%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Big Pine 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.
Big Pine Key is part of the South weather region. The forecast point is near 24.67°N latitude and 81.35°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.
Big Pine Key weather today
Overcast and 79°F in Big Pine Key, FL. Today's high is 83°F with a 24% rain chance. Winds are around 11 mph with gusts near 20 mph. Relative humidity is 79%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Big Pine Key
Sunrise is at 07:15 AM and sunset is at 07:17 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 79°F. The maximum rain chance is 11%.