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

Hazardous Weather Conditions

Current conditions at

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Fair

85°F

29°C

Humidity 61%
Wind Speed SW 9 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 15 Jul 11:52 am EDT
Extended Forecast for

Plympton MA

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

    NOW until 7:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 69. Southwest wind 3 to 7 mph.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 97. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 89 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 88. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 74. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. West wind 6 to 8 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. Light north wind.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. Heat index values as high as 95. Southwest wind 6 to 8 mph.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 69. Southwest wind 3 to 7 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 97. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 88. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 74. Southwest wind around 7 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 89. West wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 65. Light north wind.
Saturday
Sunny, with a high near 81. North wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 64. Light southwest wind.
Sunday
A chance of showers. Partly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly sunny, with a high near 81. West wind 6 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plympton MA
 41.95°N 70.81°W (Elev. 98 ft)
Last Update:
7:45 am EDT Jul 15, 2025
Forecast Valid:
12pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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