Point Forecast: Somerville MA
 42.39N 71.09W (Elev. 46 ft)
Last Update: 1:16 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)030405060708091011121314151617181920212223000102
Temperature (°F)747474737475778183868887888786858583807877767574
Dewpoint (°F)717171717272737373737272737273737373727272717171
Heat Index (°F)757786899395949694939292898478777675
Surface Wind (mph)555333355566666666655533
Wind DirSWSWSWSWSWSWWSWSWSSSSSSSWSSSSWSWSWSWSW
Gust
Sky Cover (%)91938689857753392121181924223214282023161762018
Precipitation Potential (%)2726252421136557910766442211100
Relative Humidity (%)909090939390887772655961616165676772778285858790
RainChcChcChcSChcSChc--------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)747373737477808386888990909089888785838280797877
Dewpoint (°F)717171717273737373737373737272727272727272727272
Heat Index (°F)77848993969898989796959391898684797877
Surface Wind (mph)333333356777788877766666
Wind DirSWSWSWSWSWSWSWSWSSSSSSSSSSSSWSWSWSWSW
Gust
Sky Cover (%)131824241728242016181921283643465053576266707579
Precipitation Potential (%)0111112356778910101111121212141719
Relative Humidity (%)909393939388797265615958575757596265697377808285
Rain--------------------------------------------SChcSChc
Thunder--------------------------------------------SChcSChc

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