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

Snow Shifting to the Northeast; Heavy Rain Returns to the South; Blizzard Conditions in Alaska; Monsoon Tough Impacts American Samoa

A storm will slide across northern New England Tuesday with locally heavy snow and ice. Further south, heavy rain and additional flooding is possible from Texas to South Carolina. In Alaska, strong winds and heavy snow will continue Tuesday with localized Blizzard conditions around Bethel. A strong monsoonal trough will continue to pass over American Samoa through Wednesday. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

0°C

32°F

Humidity 45%
Wind Speed N 11 km/h
Barometer 1032.2 mb (30.48 in)
Dewpoint -11°C (13°F)
Visibility 16 km
Wind Chill-4°C (25°F)
Last update 18 Feb 2:54 am EST
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Cloudy, with a low around -3. Northeast wind around 8 km/h.

    Cloudy

    Low: -3 °C

  • Tuesday

    Tuesday: Rain, mainly after 2pm. High near 4. Southeast wind 11 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    Slight Chance
    Rain then
    Rain

    High: 4 °C

  • Tuesday
    Night

    Tuesday Night: Showers, mainly before 10pm. Areas of fog before 1am. Low around 2. South wind 8 to 11 km/h becoming west after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain and
    Areas Fog
    then Slight
    Chance
    Showers and
    Areas Fog

    Low: 2 °C

  • Wednesday

    Wednesday: Sunny, with a high near 7. Breezy, with a west wind 16 to 21 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h.

    Sunny and
    Breezy

    High: 7 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around -7. Northwest wind around 14 km/h, with gusts as high as 34 km/h.

    Mostly Clear

    Low: -7 °C

  • Thursday

    Thursday: Sunny, with a high near -2. Northwest wind 11 to 16 km/h, with gusts as high as 35 km/h.

    Sunny

    High: -2 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around -11. Northwest wind 11 to 13 km/h.

    Mostly Clear

    Low: -11 °C

  • Friday

    Friday: Sunny, with a high near -1. Northwest wind 8 to 10 km/h.

    Sunny

    High: -1 °C

  • Friday
    Night

    Friday Night: Clear, with a low around -4. Southwest wind around 11 km/h.

    Clear

    Low: -4 °C

Detailed Forecast

Overnight
Cloudy, with a low around -3. Northeast wind around 8 km/h.
Tuesday
Rain, mainly after 2pm. High near 4. Southeast wind 11 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday Night
Showers, mainly before 10pm. Areas of fog before 1am. Low around 2. South wind 8 to 11 km/h becoming west after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
Sunny, with a high near 7. Breezy, with a west wind 16 to 21 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h.
Wednesday Night
Mostly clear, with a low around -7. Northwest wind around 14 km/h, with gusts as high as 34 km/h.
Thursday
Sunny, with a high near -2. Northwest wind 11 to 16 km/h, with gusts as high as 35 km/h.
Thursday Night
Mostly clear, with a low around -11. Northwest wind 11 to 13 km/h.
Friday
Sunny, with a high near -1. Northwest wind 8 to 10 km/h.
Friday Night
Clear, with a low around -4. Southwest wind around 11 km/h.
Saturday
Sunny, with a high near 6. West wind around 11 km/h.
Saturday Night
Mostly clear, with a low around -2. West wind 5 to 10 km/h.
Sunday
Sunny, with a high near 8. Southwest wind 5 to 10 km/h.
Sunday Night
Partly cloudy, with a low around 0. Southwest wind 5 to 10 km/h.
Monday
Mostly sunny, with a high near 8. Southwest wind 5 to 8 km/h.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 1 m)
Last Update:
12:48 am EST Feb 18, 2020
Forecast Valid:
3am EST Feb 18, 2020-6pm EST Feb 24, 2020
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation