Dangerous Heat Across The Southern U.S. And Severe Thunderstorms In The Plains and Upper Midwest

After a sweltering weekend, heat advisories and excessive heat warnings continue across the southern tier of the U.S. with the potential for more record high temperatures and very dangerous heat indices. Also, severe thunderstorms with all hazards, including tornadoes, hail, damaging winds and heavy rain, are expected this afternoon and evening from the Upper Midwest to the central High Plains. Read More >

Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39°NLon: 70.62°WElev: 59ft.

Fog/Mist

73°F

23°C

Humidity 90%
Wind Speed SW 12 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 70°F (21°C)
Visibility 1.00 mi
Last update 13 Jul 2:53 pm EDT
Extended Forecast for

Edgartown MA

High Surf Advisory until July 13, 08:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until July 13, 08:00pm

    NOW until
    8:00pm Mon

    High Surf Advisory

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 78. Southwest wind around 11 mph.

    Partly Sunny

    High: 78 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 10pm.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 68. Southwest wind 6 to 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

    Low: 68 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after noon.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 78. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 64. North wind 7 to 9 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 64 °F

  • Wednesday

    Wednesday: A slight chance of showers before 10am.  Partly sunny, with a high near 73. Northeast wind 8 to 13 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 63. Northeast wind 5 to 9 mph.

    Partly Cloudy

    Low: 63 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northeast wind around 8 mph.

    Mostly Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 64. South wind around 8 mph.

    Partly Cloudy

    Low: 64 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Southwest wind around 11 mph.
Tonight
A slight chance of showers and thunderstorms between 9pm and 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 78. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 64. North wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 10am. Partly sunny, with a high near 73. Northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 63. Northeast wind 5 to 9 mph.
Thursday
Mostly sunny, with a high near 73. Northeast wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 64. South wind around 8 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 75. South wind 9 to 11 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 68. Southwest wind around 9 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 78. West wind around 7 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 80. South wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 70. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Edgartown MA
 41.38°N 70.53°W (Elev. 30 ft)
1:27 pm EDT Jul 13, 2020
3pm EDT Jul 13, 2020-6pm EDT Jul 20, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database