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)230001020304050607080910111213141516171819202122
Temperature (°F)777776747473727374778084889091919191919088868483
Dewpoint (°F)717171717070707171727272727271717272717272737272
Heat Index (°F)777776778490959798989999989795939088
Surface Wind (mph)322222222223556666777666
Wind DirSWSWSWSWSWSWSWSWSWSWSWSSSSSSSSSSSSSW
Gust
Sky Cover (%)172321201921242723192420161819212836434650122743
Precipitation Potential (%)000000000000001112211356
Relative Humidity (%)828285908790939390857767595652525454525659656770
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)818079797877777778808284858788898989898887868483
Dewpoint (°F)727272727272727273737374747475757574747474747474
Heat Index (°F)858479797877777778788488919496989898979694939188
Surface Wind (mph)6655566666778991010101098766
Wind DirSWSWSWSWSWSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)586571788490969289857667666667676767676359555037
Precipitation Potential (%)81012141618202429343944494950505051514538322518
Relative Humidity (%)747779798285858585858176726967666463636567707377
Rain--------SChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChc
Thunder------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc------

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