Charlestown, MA Weather

    08:00 Sunday
    Sunny
    Clear
    4° Feels like 1°
    Moderate southwest wind Southwest 17 - 33 km/h
    • Today 21 Dec. Scattered clouds 7° / -3° Strong west wind 26 - 52 km/h
    • Tomorrow 22 Dec. Scattered clouds 0° / -7° Moderate northwest wind 21 - 44 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 80% 4.3 mm 3° / -4° Moderate southwest wind 18 - 31 km/h
    • Wednesday 24 Dec. Partly cloudy 4° / -5° Strong northwest wind 33 - 61 km/h
    • Thursday 25 Dec. Partly cloudy 4° / -6° Moderate north wind 15 - 27 km/h
    • Friday 26 Dec. Partly cloudy 0° / -5° Moderate north wind 14 - 29 km/h
    • Saturday 27 Dec. Snow with cloudy skies 70% 3.8 mm -2° / -5° Moderate northeast wind 16 - 34 km/h

    Weather Forecast for Charlestown, MA Today

    , 21 December

    Tomorrow

    , 22 December
    09:00 Clear 4° Sunny
    Feels Like 1°
    Moderate southwest wind Southwest 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 2953 ft
    10:00 Clear 6° Sunny
    Feels Like 3°
    Moderate west wind West 17 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 2297 ft
    11:00 Scattered clouds 6° Scattered clouds
    Feels Like 3°
    Moderate west wind West 24 - 45 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 45%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 1969 ft
    12:00 Scattered clouds 6° Scattered clouds
    Feels Like 2°
    Moderate west wind West 25 - 49 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 1969 ft
    13:00 Scattered clouds 5° Scattered clouds
    Feels Like 0°
    Strong west wind West 26 - 52 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Snowline Snowline 1640 ft
    Scattered clouds 14:00 Scattered clouds 4° Scattered clouds
    Feels Like -1°
    Strong west wind West 25 - 51 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 4° Scattered clouds
    Feels Like -1°
    Strong west wind West 25 - 51 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Snowline Snowline 1312 ft
    15:00 Clear 3° Sunny
    Feels Like -2°
    Strong west wind West 23 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Snowline Snowline 984 ft
    16:00 Clear 2° Sunny
    Feels Like -3°
    Moderate northwest wind Northwest 22 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 656 ft
    Scattered clouds 17:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate west wind West 20 - 42 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate west wind West 20 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 328 ft
    18:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Moderate west wind West 17 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 39%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 0 ft
    19:00 Overcast 0° Overcast
    Feels Like -5°
    Moderate west wind West 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 0 ft
    Partly cloudy 20:00 Partly cloudy 0° Partly cloudy
    Feels Like -5°
    Moderate west wind West 19 - 35 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 0° Overcast
    Feels Like -5°
    Moderate west wind West 19 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 68%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 0 ft
    21:00 Scattered clouds -1° Scattered clouds
    Feels Like -6°
    Moderate west wind West 22 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 0 ft
    22:00 Scattered clouds -1° Scattered clouds
    Feels Like -7°
    Moderate northwest wind Northwest 23 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 0 ft
    Scattered clouds 23:00 Scattered clouds -2° Scattered clouds
    Feels Like -7°
    Moderate northwest wind Northwest 22 - 42 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -2° Scattered clouds
    Feels Like -7°
    Moderate northwest wind Northwest 22 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 0 ft
    24:00 Scattered clouds -3° Scattered clouds
    Feels Like -8°
    Moderate northwest wind Northwest 23 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:10 Sunset 16:14
    First light 06:38 Midday 11:42 Last light 16:46
    Day length 9h 4m

    Remaining daylight 7h 33m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon

    Air quality in Charlestown today

    Detail
    30
    Fair O₃ (73 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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