Chelmsford, MA Weather

    13:00 Saturday
    Sunny
    Clear
    25° Feels like 25°
    Radiación ultravioleta UV 6 High
    SPF 15-25
    reloj Hourly Clear skies for the next few hours
    • Today 29 Aug. Clear 27° / 15° Moderate north wind 14 - 30 km/h
    • Tomorrow 30 Aug. Light rain with partly cloudy skies 40% 0.2 mm 30° / 17° Moderate west wind 17 - 38 km/h
    • Monday 31 Aug. Scattered clouds 29° / 16° Moderate southeast wind 16 - 37 km/h
    • Tuesday 1 Sept. Thunderstorm with partly cloudy skies 90% 16 mm 29° / 18° Strong south wind 18 - 52 km/h
    • Wednesday 2 Sept. Light rain with cloudy skies 70% 4.6 mm 21° / 15° Moderate east wind 12 - 32 km/h
    • Thursday 3 Sept. Light rain with partly cloudy skies 70% 4.9 mm 21° / 15° Moderate east wind 13 - 30 km/h
    • Friday 4 Sept. Light rain with partly cloudy skies 60% 4 mm 24° / 16° Moderate northeast wind 13 - 38 km/h

    Weather Forecast for Chelmsford, MA Today

    , 29 August

    Tomorrow

    , 30 August
    13:00 Clear 25° Sunny
    Feels Like 25°
    Moderate northwest wind Northwest 6 - 24 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 14108 ft
    14:00 Clear 26° Sunny
    Feels Like 26°
    Moderate northwest wind Northwest 6 - 23 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 14108 ft
    15:00 Clear 27° Sunny
    Feels Like 26°
    Moderate northwest wind Northwest 7 - 23 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 14108 ft
    16:00 Clear 27° Sunny
    Feels Like 26°
    Moderate west wind West 6 - 22 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14108 ft
    17:00 Clear 27° Sunny
    Feels Like 26°
    Moderate west wind West 6 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 14108 ft
    18:00 Clear 26° Sunny
    Feels Like 26°
    Moderate west wind West 8 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 14108 ft
    19:00 Clear 25° Sunny
    Feels Like 25°
    Moderate west wind West 6 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 31%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 14108 ft
    Clear 20:00 Clear skies 22° Clear
    Feels Like 25°
    Gentle west wind West 5 - 13 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies 22° Clear
    Feels Like 25°
    Gentle west wind West 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 13780 ft
    21:00 Clear skies 22° Clear
    Feels Like 22°
    Moderate west wind West 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 13780 ft
    22:00 Clear skies 21° Clear
    Feels Like 21°
    Moderate west wind West 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 13780 ft
    Clear 23:00 Clear skies 19° Clear
    Feels Like 19°
    Moderate west wind West 10 - 21 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 19° Clear
    Feels Like 19°
    Moderate west wind West 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 13780 ft
    24:00 Clear skies 18° Clear
    Feels Like 18°
    Gentle west wind West 8 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 13451 ft

    Air quality in Chelmsford today

    Detail
    38
    Fair O₃ (93 µg/m³)

    Sunrise and Sunset

    Sunrise 06:07 Sunset 19:24
    First light 05:38 Midday 12:46 Last light 19:53
    Day length 13h 17m

    Remaining daylight 6h 4m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    29 Full Moon
    30 Last Quarter
    31 Last Quarter
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 New Moon
    10 New Moon
    11 New Moon

    What is the weather like in Chelmsford, MA in August?

    • Avg. Temp.
      Avg. Temp.: 22 °C Max.: 27 °C Min: 18 °C
    • Rainy Days
      Rainy Days: 10 days
    • Accumulated Rainfall
      Accumulated Rainfall: 89 mm
    • Average Wind Speed
      Average Wind Speed: 10 km/h

    Weather graphs

    Videos

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