Chelmsford, MA Weather

    16:00 Thursday
    Sunny
    Clear
    -8° Feels like -15°
    Strong northwest wind Northwest 21 - 52 km/h
    • Today 1 Jan. Snow with partly cloudy skies 90% 2.2 mm -2° / -13° Strong northwest wind 24 - 53 km/h
    • Tomorrow 2 Jan. Clear -5° / -13° Moderate west wind 17 - 41 km/h
    • Saturday 3 Jan. Partly cloudy -3° / -11° Moderate west wind 18 - 41 km/h
    • Sunday 4 Jan. Snow with partly cloudy skies 30% 0.1 mm -3° / -12° Moderate north wind 13 - 30 km/h
    • Monday 5 Jan. Scattered clouds -8° / -16° Moderate northwest wind 15 - 30 km/h
    • Tuesday 6 Jan. Snow with partly cloudy skies 70% 0.2 mm -1° / -9° Gentle northwest wind 5 - 13 km/h
    • Wednesday 7 Jan. Hail with partly cloudy skies 60% 2.8 mm 0° / -9° Moderate northwest wind 11 - 21 km/h

    Weather Forecast for Chelmsford, MA Today

    , 1 January

    Tomorrow

    , 2 January
    16:00 Clear -8° Sunny
    Feels Like -15°
    Strong northwest wind Northwest 21 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 7%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 45 km
    17:00 Clear skies -10° Clear
    Feels Like -17°
    Moderate west wind West 19 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 45 km
    18:00 Clear skies -10° Clear
    Feels Like -18°
    Moderate west wind West 19 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 45 km
    19:00 Clear skies -11° Clear
    Feels Like -18°
    Moderate west wind West 19 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 45 km
    20:00 Clear skies -11° Clear
    Feels Like -19°
    Moderate west wind West 19 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Visibility Visibility 50 km
    21:00 Clear skies -12° Clear
    Feels Like -19°
    Moderate west wind West 20 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 45 km
    22:00 Clear skies -12° Clear
    Feels Like -19°
    Moderate west wind West 18 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 45 km
    23:00 Scattered clouds -12° Scattered clouds
    Feels Like -19°
    Moderate west wind West 15 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 20%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 45 km
    24:00 Scattered clouds -12° Scattered clouds
    Feels Like -19°
    Moderate west wind West 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 33%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -19 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 45 km

    Sunrise and Sunset

    Sunrise 07:15 Sunset 16:22
    First light 06:43 Midday 11:49 Last light 16:54
    Day length 9h 7m

    Remaining daylight 9m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter

    Air quality in Chelmsford today

    Detail
    35
    Fair O₃ (86 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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