Chelmsford, MA - Extended Weather Forecast

    13:00 Monday
    Scattered clouds
    Scattered clouds
    -2° Feels like -5°
    Moderate west wind West 11 - 27 km/h
    • Monday 29 Dec. Snow with partly cloudy skies 70% 6.4 mm 10° / -5° Strong southwest wind 24 - 64 km/h
    • Tuesday 30 Dec. Scattered clouds 1° / -7° Moderate west wind 18 - 42 km/h
    • Wednesday 31 Dec. Clear 2° / -9° Gentle south wind 9 - 17 km/h
    • Thursday 1 Jan. Scattered clouds 7° / -6° Moderate southwest wind 13 - 31 km/h
    • Friday 2 Jan. Partly cloudy 8° / -2° Moderate northwest wind 14 - 27 km/h
    • Saturday 3 Jan. Scattered clouds 6° / -2° Moderate east wind 15 - 36 km/h
    • Sunday 4 Jan. Overcast 9° / -1° Moderate south wind 19 - 38 km/h
    Monday, 29 December
    Tuesday, 30 December
    01:00 Light rain with cloudy skies 40% 0.106 mm 10° Light rain
    Feels Like 7°
    Strong southwest wind Southwest 24 - 64 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.106 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 991 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 64 km/h
    • Visibility Visibility 3 km
    04:00 Light rain with partly cloudy skies 40% 0.075 mm 4° Light rain
    Feels Like 0°
    Strong west wind West 21 - 58 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.075 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 53%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 995 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 58 km/h
    • Visibility Visibility 25 km
    07:00 Snow with partly cloudy skies 40% 0.47 in -2° Snow
    Feels Like -8°
    Moderate west wind West 19 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.47 in
    • Humidity Humidity 60%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 23%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 50 km
    10:00 Snow with partly cloudy skies 30% 0.24 in -2° Snow
    Feels Like -7°
    Moderate west wind West 18 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.24 in
    • Humidity Humidity 51%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 49%
    • Snow depth Snow depth 0 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 50 km
    13:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate west wind West 16 - 46 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 998 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Snowline Snowline 0 ft
    16:00 Scattered clouds -2° Scattered clouds
    Feels Like -6°
    Moderate west wind West 15 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1001 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 0 ft
    19:00 Clear skies -4° Clear
    Feels Like -9°
    Moderate west wind West 15 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1003 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 0 ft
    22:00 Clear skies -5° Clear
    Feels Like -10°
    Moderate west wind West 14 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:12 Sunset 16:15
    First light 06:40 Midday 11:44 Last light 16:47
    Day length 9h 3m

    Remaining daylight 2h 28m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    4 Full Moon

    Air quality in Chelmsford today

    Detail
    34
    Fair O₃ (83 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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