Jacksonville Weather Radar
Jacksonville Live Weather
Jacksonville Live Weather Radar
Jacksonville Hourly Weather Forecast
Jacksonville 7-Day Weather Forecast
Jacksonville Weather Overview
Jacksonville spans northeast Florida where the St. Johns River meets the Atlantic, creating a weather-monitoring challenge across the largest city by area in the contiguous United States. The humid-subtropical climate delivers intense summer thunderstorms and mild winters, making Jacksonville weather radar essential for tracking fast-moving precipitation across Duval County's flat, low-lying terrain.
Hurricane season from June through November poses the greatest threat. The tidal St. Johns River amplifies storm surge risk — Hurricane Irma in 2017 pushed water to the highest crest since 1846, flooding downtown streets. Jacksonville Beach and Atlantic Beach face direct coastal impacts from tropical systems tracking up Florida's Atlantic coast. Live Doppler radar becomes critical when hurricane warnings are issued, showing rain bands and storm position in real time.
Daily thunderstorms dominate summer weather patterns. Sea breeze convergence along the First Coast triggers afternoon storms that produce heavy rainfall, lightning, and occasional flooding. Jacksonville weather radar updates every 10 minutes, tracking these fast-developing cells before they reach neighborhoods along the St. Johns River corridor or beach communities. The National Weather Service radar site in Jacksonville monitors Northeast Florida and Southeast Georgia year-round.
Winter brings occasional severe weather. Duval County averages two tornadoes annually, most spawned by tropical systems or frontal passages. Radar monitoring helps residents track severe thunderstorm warnings and tornado activity across the metro area.
Jacksonville Weather Risks & Safety
Hurricane & Tropical Storm Risk
Tropical cyclones can affect Jacksonville when their tracks bring strong winds and heavy rain into the area. Seasonal timing and peak activity vary by ocean basin, so follow official tropical weather outlooks and local advisories. On the radar, you can track the storm's center, rain bands, and changes in precipitation as it approaches. Keep your emergency plan current and follow local guidance when a tropical storm or hurricane threatens Jacksonville.
Flooding & Flash Flood Risk
Flooding can develop quickly in Jacksonville when slow-moving thunderstorms produce intense rain. Low-lying areas and roads with poor drainage can become dangerous while rain is still falling. Check the radar to see where the heaviest rain is falling and which areas to avoid. The standing rule: turn around, don't drown. Never drive through flooded roads, even if they look shallow.
Severe Thunderstorm Risk
Severe thunderstorms roll through Jacksonville regularly, especially spring through early fall. Expect damaging winds above 58 mph, large hail, and dangerous lightning. The radar shows you each storm cell's position, movement, and intensity — so you can tell if one is headed your way. When a thunderstorm warning drops for Jacksonville, get indoors and away from windows until it passes.
How to Use Jacksonville Weather Radar
Check Current Conditions
Look at the weather status bar at the top of the Jacksonville radar page. It shows temperature, humidity, wind speed, and current conditions — useful for gauging whether afternoon thunderstorms or sea breeze storms are likely along the First Coast.
Track Storms on the Radar Map
The interactive radar map shows precipitation and cloud cover moving across Jacksonville, Jacksonville Beach, and the St. Johns River corridor. Hit play on the animation to see storm direction and speed, especially during hurricane season.
Review the Hourly and 7-Day Forecast
Scroll to the hourly and 7-day forecast below the radar. Check for incoming thunderstorms, tropical moisture, or flooding risk over the next few hours. Jacksonville's summer storms develop fast — the hourly view helps you plan around them.
Stay Ahead of Hurricane Season
During June through November, check back frequently when tropical systems are active in the Atlantic. The radar tracks rain bands and storm position in real time — critical for monitoring storm surge threats along the St. Johns River.
Who Benefits from Jacksonville Weather Radar
Commuters & Drivers
Jacksonville commuters crossing the Buckman Bridge, Hart Bridge, and I-295 face sudden downpours and reduced visibility from afternoon thunderstorms. Check the radar before your drive — see exactly where heavy rain and lightning are hitting along your route.
Outdoor Enthusiasts
Surfers at Jacksonville Beach, trail runners at Hanna Park, and kayakers on the St. Johns River — check the hourly forecast before heading out. Summer storms develop fast along the First Coast, and the radar shows them 30 minutes before they reach you.
Event Planners & Families
Hosting or attending an outdoor event at EverBank Stadium, Daily's Place, or the Jacksonville Landing riverfront? The 7-day forecast helps pick the best day. On game day, radar shows exactly when storms will roll across downtown Jacksonville.
Outdoor Workers
Construction crews at Jacksonville's port and logistics hubs along I-95 — check the radar before scheduling outdoor work. Summer lightning and flash flooding hit with little warning across Duval County's flat, low-lying terrain.