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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39°NLon: 70.62°WElev: 59ft.

Fair

30°F

-1°C

Humidity 79%
Wind Speed NW 6 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 23 Nov 2:53 am EST
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Mostly clear, with a low around 34. North wind around 10 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers after 4pm. Increasing clouds, with a high near 49. Light and variable wind becoming southwest 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 49 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 8 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Northwest wind 10 to 15 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 56. Southwest wind 9 to 14 mph.

    High: 56 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 9pm. Low around 48. South wind 10 to 14 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Cloudy, with a high near 57. Southwest wind around 11 mph. Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am. Mostly cloudy, with a low around 42. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 34. North wind around 10 mph.
Sunday
Isolated showers after 4pm. Increasing clouds, with a high near 49. Light and variable wind becoming southwest 6 to 11 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 8 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 50. Northwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 40. Northwest wind 6 to 8 mph becoming southwest after midnight.
Tuesday
Cloudy, with a high near 56. Southwest wind 9 to 14 mph.
Tuesday Night
Rain, mainly after 9pm. Low around 48. South wind 10 to 14 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 9am. Cloudy, with a high near 57. Southwest wind around 11 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before 2am. Mostly cloudy, with a low around 42. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.
Thanksgiving Day
Mostly sunny, with a high near 52. West wind 14 to 17 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind around 18 mph.
Friday
Mostly sunny, with a high near 45. West wind around 17 mph.
Friday Night
Mostly clear, with a low around 32. West wind 15 to 17 mph.
Saturday
Sunny, with a high near 44. West wind 13 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
12:14 am EST Nov 23, 2025
Forecast Valid:
2am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation