Weather World
Castle Lake, FL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Castle Lake Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  |  | | | | | | | |
| Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 40% | POP: 40% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 847 PM EDT Fri Oct 30 2026 
Castle Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Castle Lake Weather Map
Castle Lake Quick Facts
Castle Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 742 PM EDT Fri Oct 30 2026
Key Messages
For the latest NE FL and SE GA Daily Key Messages please visit: https:/www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf- Coastal and Marine Hazards Continue into the Upcoming Weekend. Coastal Flood Warning: Moderate Flooding along the upper St. Johns River. Coastal Flood Advisory: Minor flooding along the Atlantic Coast and lower St Johns River High Surf Advisory at Northeast FL Beaches; Elevated through the weekend. High Rip Current Risk at all Area Beaches through the Upcomi...