Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Mostly Cloudy

43°F

6°C

Humidity 60%
Wind Speed SW 14 mph
Barometer 29.64 in (1003.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Nov 5:53 pm EST
Extended Forecast for

2 Miles ENE Siasconset MA

  • Tonight

    Tonight: Rain, mainly after 11pm.  Patchy fog after 11pm. Temperature rising to around 52 by 4am. Southwest wind 9 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 9am.  Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 8pm.  Mostly cloudy, with a low around 36. Windy, with a west wind around 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain
    and Windy

  • Monday

    Monday: A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 9am.  Mostly sunny, with a high near 45. Windy, with a west wind 22 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Breezy, with a west wind 20 to 23 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Breezy, with a west wind 16 to 20 mph.

    High: 47 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West wind 10 to 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Northwest wind around 10 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 11pm. Patchy fog after 11pm. Temperature rising to around 52 by 4am. Southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A chance of rain, mainly before 9am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 36. Windy, with a west wind around 26 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Monday
A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 9am. Mostly sunny, with a high near 45. Windy, with a west wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 37. Breezy, with a west wind 20 to 23 mph.
Tuesday
Sunny, with a high near 47. Breezy, with a west wind 16 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 38. West wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 47. Northwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind around 7 mph.
Thursday
Mostly sunny, with a high near 47. North wind around 9 mph.
Thursday Night
Mostly cloudy, with a low around 41. East wind 6 to 8 mph becoming southwest after midnight.
Friday
A chance of rain. Mostly cloudy, with a high near 53. South wind 9 to 14 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45. Southwest wind around 15 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 54. Southwest wind around 15 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Siasconset MA
 41.28°N 69.97°W (Elev. 56 ft)
2:56 pm EST Nov 15, 2025
6pm EST Nov 15, 2025-6pm EST Nov 22, 2025
 
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Additional Resources

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