Point Forecast: Acton MA
 42.48N 71.43W (Elev. 207 ft)
Last Update: 4:34 pm EDT May 17, 2026
Tabular Forecast
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Date05/1705/18
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)696663636159575555555559616668717478797980787673
Dewpoint (°F)545453525049484747464647474747484950525353535454
Heat Index (°F)787979807876
Surface Wind (mph)333222111223356677787766
Wind DirNWNWNNNNNENENENEEEEESESESESESESESSSS
Gust
Sky Cover (%)4624265542324433373028393924261821111611621
Precipitation Potential (%)740000010112223340000003
Relative Humidity (%)596570676769727474727264605047444138394139424651
Rain------------------------------------------------
Thunder------------------------------------------------

Date05/19
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)696765656564646464656770757984879091919189878480
Dewpoint (°F)545555565556565656565759616263636362626262626262
Heat Index (°F)757985889192929289878581
Surface Wind (mph)55555555665567891010101010998
Wind DirSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust202122222120
Sky Cover (%)51313162927484154624552413223252830292828313640
Precipitation Potential (%)515313681110811115913131211964
Relative Humidity (%)596570737075757575737068625649454138383841434854
Rain----------------------------------------SChc------
Thunder----------------------------------------SChc------

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