42.3717’ N, 71.0550’ W

Charlestown, Charles River, MA

66°
H -°
L 58°
NE
5mph
Low tide
1:00 am

Charlestown, Charles River, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Sep 5
Showers
Close Hourly
-º / 58º 67% NNE 8 mph 78%
10pm Showers 66º 42% NE 5 mph 71%
11pm Cloudy 65º 16% NE 4 mph 73%
Sun
Sep 6
AM Showers
View Hourly
68º / 57º 49% NE 9 mph 66%
12am Cloudy 65º 15% NNE 5 mph 74%
1am Cloudy 63º 15% NNE 5 mph 79%
2am Cloudy 63º 19% N 6 mph 81%
3am Few Showers 63º 36% NNE 6 mph 81%
4am Showers 62º 54% NNE 7 mph 79%
5am Showers 61º 50% N 7 mph 81%
6am Light Rain 60º 67% N 8 mph 83%
7am Showers 59º 49% N 8 mph 86%
8am Few Showers 61º 34% N 7 mph 83%
9am Cloudy 61º 18% N 7 mph 80%
10am Partly Cloudy 63º 6% N 8 mph 72%
11am Partly Cloudy 65º 10% N 9 mph 64%
12pm Partly Cloudy 67º 9% NNE 9 mph 59%
1pm Mostly Cloudy 68º 6% NE 9 mph 56%
2pm Mostly Cloudy 67º 14% NE 7 mph 60%
3pm Partly Cloudy 66º 6% ENE 8 mph 61%
4pm Partly Cloudy 66º 9% E 8 mph 59%
5pm Partly Cloudy 66º 11% ESE 6 mph 58%
6pm Partly Cloudy 66º 6% SE 5 mph 58%
7pm Mostly Sunny 65º 2% S 4 mph 64%
8pm Mostly Clear 64º 3% WSW 4 mph 69%
9pm Mostly Clear 64º 4% WSW 6 mph 70%
10pm Mostly Clear 63º 4% W 7 mph 67%
11pm Clear 62º 3% WNW 7 mph 67%
Mon
Sep 7
Sunny
View Hourly
78º / 60º 4% NW 10 mph 48%
12am Clear 61º 3% WNW 7 mph 67%
1am Clear 60º 3% NW 7 mph 69%
2am Clear 59º 3% NW 7 mph 70%
3am Clear 59º 4% WNW 7 mph 70%
4am Clear 58º 4% WNW 7 mph 72%
5am Clear 58º 4% WNW 7 mph 72%
6am Clear 58º 4% WNW 7 mph 73%
7am Sunny 59º 4% WNW 8 mph 73%
8am Sunny 62º 2% NW 8 mph 68%
9am Sunny 65º 1% NW 9 mph 62%
10am Sunny 68º 0% NW 9 mph 54%
11am Sunny 71º 0% NNW 9 mph 45%
12pm Sunny 74º 0% NNW 10 mph 41%
1pm Sunny 75º 0% NNW 9 mph 39%
2pm Sunny 76º 0% NNW 9 mph 39%
3pm Sunny 77º 0% NNW 9 mph 38%
4pm Sunny 77º 0% NNW 10 mph 39%
5pm Sunny 77º 0% NW 9 mph 39%
6pm Sunny 76º 0% NW 9 mph 41%
7pm Sunny 73º 0% NW 8 mph 45%
8pm Clear 71º 0% NW 7 mph 50%
9pm Clear 69º 0% WNW 7 mph 54%
Tue
Sep 8
Partly Cloudy 79º / 61º 10% NNW 9 mph 55%
Wed
Sep 9
Cloudy 77º / 70º 9% SSE 13 mph 68%
Thu
Sep 10
Partly Cloudy 82º / 61º 22% WSW 16 mph 60%
Fri
Sep 11
Partly Cloudy 74º / 54º 4% NW 12 mph 48%
Sat
Sep 12
Sunny 74º / 60º 3% SSE 11 mph 56%

Weather Radar for Charlestown, Charles River, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Charlestown, Charles River, MA

Tonight
Low : 59ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Sunday
High : 69ºF
N wind around 7 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
Low : 57ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Labor Day
High : 77ºF
NW wind around 6 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 78ºF
W wind around 6 kt becoming NNW in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 62ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 76ºF
Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Partly sunny. Seas 1 ft or less.
Wednesday Night
Low : 69ºF
SSW wind around 12 kt, with gusts as high as 22 kt. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Charlestown, Charles River, MA See Map

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    Wind Speed Forecast for Charlestown, Charles River, MA

    SundayMonday
    Wind Speed (MPH) 568875777999
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 568875777999
    DIR NENNNNESEWNWWNWNWNNWNW

    Current Weather Conditions In Charlestown, Charles River, MA

    As Of: 35 minutes ago

    • 66ºF
    • 66ºF
    • 5mph
    • 0º (NE)
    • 5mph
    • Showers
    • 7mi
    • 29.90"
    • 71%
    • 0ºF

    The weather right now in Charlestown, Charles River, MA is Showers. The current temperature is 66°F, and the expected high and low for today, Saturday, September 5, 2026, are -° high temperature and 58°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Northeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 42 percent, with current humidity at 71 percent, and air pressure at 29.9 in. Visibility is 7 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 1:46pm Sat Sep 5 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING...

    WHAT: Dangerous rip currents expected.

    WHERE: Eastern Essex MA, Southeast Middlesex MA, Suffolk MA,
    Eastern Norfolk MA and Eastern Plymouth MA Counties.

    WHEN: From late tonight through Sunday evening.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&