Point Forecast: Williamstown MA
 42.72N 73.2W (Elev. 627 ft)
Last Update: 1:53 am EDT Jul 14, 2025
Tabular Forecast
[hide menu]Get as XML
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  

Date07/1407/15
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)747372717070717375777881828281828180807875747472
Dewpoint (°F)696868686968697070717171727272727171717172717170
Heat Index (°F)75777885878785878583837875
Surface Wind (mph)222233335556655533321111
Wind DirNEEESESESESSSSWSWSWSWSWSWSWSWSWSSSESESESE
Gust
Sky Cover (%)788580808479808175836863688186827879808378858883
Precipitation Potential (%)0714212422201815132129527179734740391917954
Relative Humidity (%)848487909793939084827972727274727274747990909093
Rain------SChcSChcSChcSChcSChcSChc--SChcChcChcLklyOcnlLklyChcChcChcSChcSChc------
Thunder--------SChcSChcSChc------SChcChcChcChcChcChcChcChcChc----------

Date07/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)717170696968707376808385878889898887848279767472
Dewpoint (°F)706969696868696969696868676666656566676869686868
Heat Index (°F)7683868890909291908987857976
Surface Wind (mph)110000000012333222111111
Wind DirSSESSWSNNNWNWNWNWNWWWWWWWSWSSSSS
Gust
Sky Cover (%)7785697779664639161615151616161616161610109914
Precipitation Potential (%)366666266666612121212121233333
Relative Humidity (%)97939710097100978779696157524847454750576372768287
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherRegional Weather Conditions
Past Weather InformationInteractive Forecast Map
Albany National Weather Service