National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Norwood, Norwood Memorial Airport (KOWD)

Lat: 42.19°NLon: 71.17°WElev: 49ft.

Overcast

74°F

23°C

Humidity 91%
Wind Speed S 6 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 14 Jul 9:53 pm EDT
Extended Forecast for

Holliston MA

Heat Advisory July 15, 11:00am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 2am. Patchy fog after 3am. Otherwise, cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Heat index values as high as 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 69. Light southwest wind.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 99. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Light north wind. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 2am. Patchy fog after 3am. Otherwise, cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Heat index values as high as 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 69. Light southwest wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 99. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Light north wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82. Light and variable wind becoming northeast around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 65. Light and variable wind.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 81. North wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Holliston MA
 42.19°N 71.44°W (Elev. 240 ft)
Last Update:
2:03 pm EDT Jul 14, 2025
Forecast Valid:
10pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation