Point Forecast: Boston, Logan International Airport MA
 42.38N 71.04W (Elev. 15 m)
Last Update: 6:28 am EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°C)202122232526272828272828282726252424232323232323
Dewpoint (°C)191920212121222222222222222222222121212222212121
Heat Index (°C)2526293030293131312926252424
Surface Wind (mph)555666778888776666666555
Wind DirSSSSSSSSSSSSWSWSSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)736257546054575862615355545665627387778279839482
Precipitation Potential (%)23445571924262733313422201818171619182020
Relative Humidity (%)979390847674726969747272727477828484879093909090
Rain--------------SChcSChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder----------------SChcChcChcChcChcChcSChcSChcSChc--------------

Date07/16
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°C)232324252728293030303030292928272625242423232323
Dewpoint (°C)222222222222222323222222222222222222222222222222
Heat Index (°C)242529313333343434333232312926252424
Surface Wind (mph)555555566666666655555533
Wind DirSWSWSWWSWSWSWSWSSSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)898381515354494540353025252424222018192021263136
Precipitation Potential (%)1815202020201917161514131197531222333
Relative Humidity (%)939790857770676665636161636772757982858890929393
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------------------------
Thunder----SChcSChcSChc------SChcSChc----------------------------

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