River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

60°F

16°C

Humidity 90%
Wind Speed SW 13 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Nov 1:54 am EST
Extended Forecast for

Somerville MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain between 1pm and 2pm.  Partly sunny, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 72. South wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain.  Low around 56. Light south wind.  Chance of precipitation is 80%.

    Low: 56 °F

    Rain

  • Saturday

    Saturday: A chance of rain, mainly after 1pm.  Mostly cloudy, with a high near 64. Light and variable wind becoming north 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 47. Northeast wind 5 to 8 mph becoming northwest after midnight.  Chance of precipitation is 40%.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 11am.  Partly sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West wind 6 to 8 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South wind around 5 mph.
Thursday
A slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain, mainly after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 72. South wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 56. Light south wind. Chance of precipitation is 80%.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 64. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47. Northeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%.
Sunday
A chance of rain before 11am. Partly sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 41. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 57. West wind 9 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 39. West wind around 7 mph.
Tuesday
Sunny, with a high near 60. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 39. Southwest wind around 7 mph.
Veterans Day
Sunny, with a high near 57. West wind 6 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.09°W (Elev. 46 ft)
10:10 pm EST Nov 4, 2026
2am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database