Spot Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
275 FNUS72 KJAX 161850 FWSJAX Spot Forecast for Jekyll Marathon...Jekyll Island Fire Department National Weather Service Jacksonville FL 150 PM EST Fri Jan 16 2026 Forecast is based on forecast start time of 0400 EST on January 17. 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. ...UPDATED TO INCLUDE SUNDAY PER LATEST REQUEST... .DISCUSSION... Not as cold tonight as high pressure moves east of the area and light south winds near 5-10 mph develop. Lows tonight in the upper 30s to lower 40s. Warming up on Saturday well ahead of the next cold front with high temperatures into the 60s, with south to southeast winds of about 5-10 mph. Mostly sunny to partly cloudy skies during the day. A good chance of rain expected late Saturday night as a strong cold front moves into the region. Lows Saturday night in the 40s. The cold front will move through overnight, and be well south of the site Sunday morning. A widespread rain will develop by early Sunday morning and then move out during the afternoon on Sunday. Highs on Sunday expected around the mid 40s to around 50 on brisk northwest winds. .TONIGHT... TIME (EST) 4AM 5AM Sky (%).........25 23 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 Temp............46 47 RH..............71 68 Wind chill (F)..41 43 Surface wnd dir.S S Surface wnd spd.10 9 Surface wnd gst.12 12 Transp wind dir.S S Transp wind spd.16 15 .SATURDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........38 32 29 35 36 52 54 60 50 58 55 58 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............47 48 50 53 56 58 60 61 61 61 62 60 RH..............68 71 71 71 66 67 67 65 70 72 70 75 Wind chill (F)..43 45 47 53 56 58 60 61 61 61 62 60 Surface wnd dir.S S S S S S S S S S S S Surface wnd spd.8 7 7 8 8 8 8 8 8 8 7 6 Surface wnd gst.12 12 12 13 13 13 12 13 12 12 10 9 Transp wind dir.S S S S S S S S S S S S Transp wind spd.15 15 16 17 17 16 15 14 12 9 8 7 .SATURDAY NIGHT... TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........60 73 71 78 84 85 87 88 90 92 94 95 Weather cov..... CHC CHC CHC CHC CHC Weather type.... RW RW RW RW RW Tstm cov........ Chc of pcpn (%).0 10 10 10 10 10 10 50 50 50 50 50 Temp............59 58 57 56 56 56 55 54 52 50 49 48 RH..............78 80 83 86 86 86 86 86 89 89 89 89 Wind chill (F)..59 58 57 56 56 56 55 54 52 47 45 43 Surface wnd dir.S S S S S SW W NW NW NW N N Surface wnd spd.5 5 3 3 5 5 6 6 7 8 9 10 Surface wnd gst.8 6 6 6 6 7 8 9 10 13 15 16 Transp wind dir.S S S SW W W NW NW NW N N N Transp wind spd.6 5 5 6 6 6 7 8 10 14 16 17 .SUNDAY... TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........95 96 93 90 87 84 82 79 65 52 38 31 Weather cov.....CHC DEF DEF DEF DEF DEF DEF CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ Chc of pcpn (%).50 90 90 90 90 90 90 50 50 40 40 30 Temp............48 48 48 48 48 47 47 46 45 45 44 43 RH..............86 86 86 83 83 86 83 83 82 76 73 70 Wind chill (F)..43 43 43 43 42 41 41 40 39 39 37 36 Surface wnd dir.N N N NW NW NW NW NW NW NW NW NW Surface wnd spd.12 13 13 13 14 14 14 14 14 14 14 13 Surface wnd gst.17 18 20 20 21 21 21 21 21 21 20 18 Transp wind dir.N N N NW NW NW NW NW NW NW NW NW Transp wind spd.18 18 20 21 21 21 20 20 21 22 22 20 $$ Forecaster...Shashy Requested by...Lartz Type of request...OTHER .TAG 2600354.1/JAX .DELDT 01/16/26 .FormatterVersion 2.0.0 .EMAIL blartz@jekyllisland.com,gbennett@jekyllisland.com,njensen@jekyllisland.com,coachq@qrunningco.com,dgailey@jekyllisland.com