Chelmsford, MA Weather

    03:00 Thursday
    Partly cloudy
    Partly cloudy
    13° Feels like 13°
    New Moon New Moon Illuminated: 1%
    reloj Hourly Overcast skies for the next few hours
    • Today 16 April Light rain with partly cloudy skies 80% 1.3 mm 27° / 12° Moderate northwest wind 16 - 40 km/h
    • Tomorrow 17 April Thunderstorm with partly cloudy skies 70% 9.5 mm 26° / 11° Moderate east wind 13 - 34 km/h
    • Saturday 18 April Overcast 16° / 9° Moderate east wind 12 - 27 km/h
    • Sunday 19 April Light rain with cloudy skies 90% 3.5 mm 18° / 6° Strong northwest wind 23 - 52 km/h
    • Monday 20 April Scattered clouds 9° / 0° Moderate northwest wind 17 - 41 km/h
    • Tuesday 21 April Clear 10° / -4° Moderate northwest wind 9 - 28 km/h
    • Wednesday 22 April Light rain with partly cloudy skies 40% 1.7 mm 15° / 1° Strong west wind 18 - 53 km/h

    Weather Forecast for Chelmsford, MA Today

    , 16 April

    Tomorrow

    , 17 April
    04:00 Partly cloudy 13° Partly cloudy
    Feels Like 13°
    Gentle northeast wind Northeast 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 11811 ft
    05:00 Overcast 12° Overcast
    Feels Like 12°
    Gentle southeast wind Southeast 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 11811 ft
    06:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle south wind South 4 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12467 ft
    07:00 Partly cloudy 13° Partly cloudy
    Feels Like 13°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 82%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12795 ft
    Overcast 08:00 Overcast 14° Overcast
    Feels Like 14°
    Gentle southeast wind Southeast 4 - 13 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 14° Overcast
    Feels Like 14°
    Gentle southeast wind Southeast 4 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12795 ft
    09:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Gentle southeast wind Southeast 2 - 12 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12467 ft
    10:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle east wind East 3 - 14 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12467 ft
    Partly cloudy 11:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Gentle east wind East 4 - 16 km/h
    		UV Index 4 Moderate SPF: 6-10
    11:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Gentle east wind East 4 - 16 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 85%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    12:00 Partly cloudy 23° Partly cloudy
    Feels Like 25°
    Moderate southeast wind Southeast 6 - 20 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 76%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 12467 ft
    13:00 Scattered clouds 25° Scattered clouds
    Feels Like 26°
    Moderate southeast wind Southeast 5 - 21 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 45%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12139 ft
    Partly cloudy 14:00 Partly cloudy 26° Partly cloudy
    Feels Like 27°
    Moderate southeast wind Southeast 6 - 24 km/h
    		UV Index 6 High SPF: 15-25
    14:00 Partly cloudy 26° Partly cloudy
    Feels Like 27°
    Moderate southeast wind Southeast 6 - 24 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 12139 ft
    15:00 Partly cloudy 26° Partly cloudy
    Feels Like 27°
    Moderate southeast wind Southeast 10 - 29 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 12139 ft
    16:00 Light rain with partly cloudy skies 30% 0.004 mm 24° Light rain
    Feels Like 25°
    Moderate southeast wind Southeast 14 - 33 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 12139 ft
    Partly cloudy 17:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Moderate southeast wind Southeast 14 - 37 km/h
    		UV Index 1 Low SPF: no
    17:00 Light rain with partly cloudy skies 30% 0.1 mm 19° Light rain
    Feels Like 19°
    Moderate southeast wind Southeast 14 - 37 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 12139 ft
    18:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Moderate southeast wind Southeast 9 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 12467 ft
    19:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Moderate southeast wind Southeast 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12467 ft
    Partly cloudy 20:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate southeast wind Southeast 7 - 21 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate southeast wind Southeast 7 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12467 ft
    21:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate northwest wind Northwest 16 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 75%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 12467 ft
    22:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate east wind East 1 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 12467 ft
    Scattered clouds 23:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle southwest wind Southwest 2 - 5 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 15° Overcast
    Feels Like 15°
    Gentle southwest wind Southwest 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 12467 ft
    24:00 Overcast 16° Overcast
    Feels Like 16°
    Gentle southwest wind Southwest 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12139 ft

    Sunrise and Sunset

    Sunrise 06:02 Sunset 19:28
    First light 05:33 Midday 12:45 Last light 19:58
    Day length 13h 26m

    Time remaining until sunrise 2h 4m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    16 New Moon
    17 New Moon
    18 New Moon
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter

    Air quality in Chelmsford today

    Detail
    43
    Moderate PM₂₅ (28 µg/m³)

    Weather graphs

    Maximum Minimum Rainfall

    Videos

    More Videos
    Thousands of bees cause chaos in Netivot, Israel
    Thousands of bees cause chaos in Netivot, Israel