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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Heavy Rain Fog/Mist

53°F

12°C

Humidity 96%
Wind Speed NE 15 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Wind Chill48°F (9°C)
Last update 11 Oct 10:54 pm EDT
Extended Forecast for

Somerville MA

  • Tonight

    Tonight: Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog. Low around 53. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. Northwest wind 3 to 7 mph.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 53. Calm wind becoming northeast 5 to 8 mph after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, mainly after 11am. Cloudy, with a high near 65. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind around 9 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Northwest wind around 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. Northwest wind 10 to 13 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Northwest wind 3 to 6 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog. Low around 53. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. Northwest wind 3 to 7 mph.
Monday Night
Increasing clouds, with a low around 53. Calm wind becoming northeast 5 to 8 mph after midnight.
Tuesday
A chance of showers, mainly after 11am. Cloudy, with a high near 65. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind around 9 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 52. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 61. Northwest wind 10 to 13 mph.
Thursday Night
Partly cloudy, with a low around 45. Northwest wind 3 to 6 mph.
Friday
Showers likely, mainly after 2pm. Partly sunny, with a high near 62. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 47. Southwest wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a low around 37. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 52. Northwest wind around 14 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.37°N 71.1°W (Elev. 10 ft)
Last Update:
8:16 pm EDT Oct 11, 2026
Forecast Valid:
11pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
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