Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
314 FNUS72 KJAX 141749 FWSJAX Spot Forecast for COAB Fall Festival...City of Atlantic Beach National Weather Service Jacksonville FL 149 PM EDT Mon Sep 14 2026 Forecast is based on forecast start time of 0000 EDT on September 19. If conditions become unrepresentative, contact the National Weather Service. Please contact our office at (904) 741-4370 if you have questions or concerns with this forecast. .DISCUSSION... Saturday, for Atlantic Beach, high temperatures will be in the mid 80s, with maximum afternoon heat index values in the mid 90s. Easterly winds around 10 mph will likely bring showers onshore in the morning hours, with a few embedded thunderstorms possible. Precipitation chances remain at about 40-50% through the day at this time, a better forecast will be available as we get closer to Saturday. Some isolated showers will be possible after sunset as well. .SATURDAY... TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM Sky (%).........52 52 43 43 43 43 Weather cov.....SCH SCH SCH SCH SCH SCH Weather type....RW RW RW RW RW RW Tstm cov........SCH SCH Chc of pcpn (%).20 20 20 20 20 20 Chc of thdr (%).20 20 10 10 10 10 Temp............78 77 77 77 76 76 RH..............88 90 90 90 90 90 Heat index (F)..78 77 77 77 76 76 Wind chill (F)..78 77 77 77 76 76 Surface wnd dir.E SE SE SE SE SE Surface wnd spd.5 3 3 3 3 3 Surface wnd gst. 5 5 Transp wind dir.SE SE SE SE SE SE Transp wind spd.7 7 6 6 6 6 .SATURDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........43 43 51 51 51 51 51 51 60 60 60 60 Weather cov.....SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC Chc of pcpn (%).20 20 30 30 30 30 30 30 40 40 40 40 Chc of thdr (%).10 10 20 20 20 20 20 20 40 40 40 40 Temp............76 77 78 80 81 83 84 84 84 84 84 83 RH..............90 88 88 85 82 80 77 77 77 77 77 80 Heat index (F)..76 77 78 85 87 91 93 93 93 93 93 91 Wind chill (F)..76 77 78 85 87 91 93 93 93 93 93 91 Surface wnd dir.SE E E E E E E E E E E E Surface wnd spd.3 3 3 5 6 7 8 9 10 10 10 10 Surface wnd gst. 5 6 7 8 9 12 13 14 14 13 Transp wind dir.SE SE SE SE SE SE SE SE E E E E Transp wind spd.6 6 6 7 7 8 9 9 10 10 10 10 .SATURDAY NIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........60 60 43 43 43 43 43 43 30 30 30 30 Weather cov.....CHC CHC SCH SCH SCH SCH SCH SCH Weather type....RW RW RW RW RW RW RW RW Tstm cov........CHC CHC SCH SCH SCH SCH SCH SCH Chc of pcpn (%).40 40 20 20 20 20 20 20 10 10 10 10 Chc of thdr (%).40 40 20 20 20 20 20 20 10 10 10 10 Temp............83 82 81 80 78 77 77 77 77 77 77 77 RH..............80 79 82 85 88 90 90 90 90 90 90 90 Heat index (F)..91 89 87 85 78 77 77 77 77 77 77 77 Wind chill (F)..91 89 87 85 78 77 77 77 77 77 77 77 Surface wnd dir.E E E SE SE SE SE SE S S S S Surface wnd spd.9 8 7 6 5 5 5 5 5 5 3 3 Surface wnd gst.12 9 8 7 6 6 6 6 6 6 5 5 Transp wind dir.E E E SE SE SE SE SE S S S S Transp wind spd.10 9 9 9 9 9 9 8 8 7 7 6 $$ Forecaster...Klingler Requested by...Jordan Leslie Type of request...OTHER .TAG 2621859.0/JAX .DELDT 09/14/26 .FormatterVersion 2.0.0 .EMAIL jleslie@coab.us