Point Forecast: Westford MA
 42.59N 71.44W (Elev. 312 ft)
Last Update: 7:45 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

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

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)878887878584817977757573727171707072767881848789
Dewpoint (°F)727272727373737373727271717070707071727373737372
Heat Index (°F)9495949492908679777575767886909496
Surface Wind (mph)355632222332322222223556
Wind DirSWSWSWSWWSWSWSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)2929321913222520158132812171617282523202121
Precipitation Potential (%)976544211000001000024678
Relative Humidity (%)61596161677077828890909397979710010097878578706459
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)909090898886848279777675757474747474757779828486
Dewpoint (°F)727271717272737373737372727272727373747576767675
Heat Index (°F)97979795949390878277767575757784899395
Surface Wind (mph)666666665555555556666667
Wind DirSWSWSWSWSWSSSSWSWSWSWSWSWSSSSWSWSWSWSWSWSW
Gust
Sky Cover (%)222834404551565962656464637076837975716665686767
Precipitation Potential (%)101112141415161617181921232426283236404448525150
Relative Humidity (%)565454565964707682889090909192939697979388827671
Rain----------SChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChc
Thunder----------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChc

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