Point Forecast: 5 Miles SSW Saint Helena Island SC
 32.33N 80.61W (Elev. 10 ft)
Last Update: 6:32 pm EDT Jun 19, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index

48-Hour Period Starting:       Back 2 Days  

Date06/1906/20
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)807878787777777776767576797982838485868686858482
Dewpoint (°F)707070717171717069696969696969696968686969696969
Heat Index (°F)837878787777777776767576797985878888899090898885
Surface Wind (mph)141413131311111010101010111314151516161616161515
Wind DirEEEEEEENENENENENENENENEEEEEEEEEE
Gust22222121202021232324252525242323
Sky Cover (%)312025333336433735342828313131312826231916131315
Precipitation Potential (%)231512171615141415161616161616161413111111101214
Relative Humidity (%)727676798282827979798279727265636157555757596165
RainSChcSChc--SChcSChcSChc----SChcSChcSChcSChcSChcSChcSChcSChc----------------
Thunder------------------------------------------------

Date06/21
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)807978777776767675757576787982838586868786868583
Dewpoint (°F)696970707071717171727273737373747475757575757575
Heat Index (°F)837978777776767675757576787987909395959695959490
Surface Wind (mph)14141311111110101010101111111313131313131311109
Wind DirENENENENENENENENENENENENENENENENEEEEEEEE
Gust2221202020
Sky Cover (%)161719212428333742454748494949484745423833313133
Precipitation Potential (%)172023273033353638394142595959595959565656565656
Relative Humidity (%)697276797985858587909090858274747070706870707277
RainSChcSChcSChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLkly
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather OutlookPublic Information Statement
Coastal Waters ForecastOffshore Waters Forecast
Beach ForecastLake Moultrie Forecast
North Charleston Daily ClimateDowntown Charleston Daily Climate
Savannah Daily ClimatePast Weather Information
Weather Briefing