Point Forecast: Marthas Vineyard Airport MA
 41.39N 70.62W (Elev. 18 m)
Last Update: 3:27 pm EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Dispersion Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)212121212121212122232526272727272727262626242323
Dewpoint (°C)212121212121212122222222232323232323232322222222
Heat Index (°C)252629293030302926262624
Surface Wind (mph)5333222223567891010101098777
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)879494939391898772565855525048464748495560807773
Precipitation Potential (%)112111111000001111111234
Relative Humidity (%)1001009797100971009797978582797977777979828582879393
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)232323232323232324242526262626262626262524242323
Dewpoint (°C)222222222222222222232323232323232323232323222222
Heat Index (°C)2424242526262626262626252424
Surface Wind (mph)7788899910101113141515151515141313111110
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)707070717171717272737272717171716560545759625752
Precipitation Potential (%)579111315171921222426282624232120181818191919
Relative Humidity (%)909090909393939390949189888787888787888889909395
Rain----------SChcSChcSChcSChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder------------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------

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