Point Forecast: Somerville MA
 42.39N 71.09W (Elev. 46 ft)
Last Update: 3:27 pm 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)212223000102030405060708091011121314151617181920
Temperature (°F)817977777674747372737477808488909191919191908886
Dewpoint (°F)727271717171707070717172727272727171727271727273
Heat Index (°F)857977777677849095979898999998979593
Surface Wind (mph)333222222222235566667776
Wind DirSSWSWSWSWSWSWSWSWSWSWSWSWSSSSSSSSSSS
Gust
Sky Cover (%)221117232120192124272319242016181921283643465012
Precipitation Potential (%)000000000000000011122113
Relative Humidity (%)747982828590879093939085776759565252545452565965
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)848381807979787777777880828485878889898989888786
Dewpoint (°F)727272727272727272727373737474747575757474747474
Heat Index (°F)908885847979787777777878848891949698989897969493
Surface Wind (mph)6666555666667789910101010987
Wind DirSSWSWSWSWSWSWSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)274358657178849096928985766766666767676767635955
Precipitation Potential (%)568101214161820242934394449495050505151453832
Relative Humidity (%)677074777979828585858585817672696766646363656770
Rain------------SChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder----------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--

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